【Vue】ElementUI实现登录注册

本文涉及的产品
.cn 域名,1个 12个月
简介: 【Vue】ElementUI实现登录注册

一.跨域的概述

1.1.概述

  • 跨域(Cross-Origin)指的是在浏览器上执行的 Web 应用程序试图访问不同域名下的资源或向不同域名的服务器发送请求时所面临的限制。浏览器出于安全考虑实施了同源策略,即只允许网页上的脚本访问同一源的资源,所谓同源指的是协议、域名和端口号完全相同。
  • 当浏览器上的 Web 应用程序试图跨域请求资源时,浏览器会阻止这些请求,以防止恶意网站窃取用户的数据。为了解决跨域问题,浏览器提供了一些机制如跨域资源共享(CORS)、JSONP、代理等。
  • 跨域资源共享(CORS)是最常用的跨域解决方案之一。通过在服务器端设置响应头部,允许特定的源(域、协议、端口)来访问资源。通过在请求头部中添加 Origin 字段,浏览器可以告知服务器访问来源。服务器在响应中添加 Access-Control-Allow-Origin 头部,明确指定允许的来源,从而解决跨域访问问题。
  • JSONP是一种通过<script>标签来实现的跨域方式。在请求中使用<script>标签加载远程JS文件时,可以通过回调函数的形式获取数据。由于<script>标签没有同源限制,可以跨域加载,因此可以用于解决跨域问题。
  • 代理是另一种解决跨域问题的方法。通过在同一域名下的服务器上设置代理服务,实现对跨域请求的转发。当浏览器请求某个接口时,先将请求发送到同源服务器上的代理服务,再由代理服务转发到目标服务器上,获取结果后再返回给浏览器。

总结来说,跨域是浏览器的一种安全机制,限制网页对不同域名资源的访问。通过使用跨域资源共享、JSONP、代理等技术,可以解决跨域问题,实现不同域名之间的数据交互。


1.2.特点

跨域的主要特点如下:


  1. 安全性:跨域是浏览器的一项安全机制,旨在防止恶意网站通过跨域请求来获取用户的敏感数据。
  2. 同源策略:同源策略要求网页上的脚本只能访问相同源的资源,同源指的是协议、域名和端口号完全相同。这种限制确保了网站只能访问自身域名下的资源,从而保护了用户的隐私和安全。
  3. 跨域解决方案:为了克服同源策略带来的限制,浏览器提供了一些跨域解决方案,如跨域资源共享(CORS)、JSONP、代理等。这些解决方案可以在一定程度上实现不同域名之间的数据交互。
  4. CORS:跨域资源共享(CORS)是最常用的跨域解决方案之一。通过在服务器端设置响应头部,允许特定的源(域、协议、端口)来访问资源。
  5. JSONP:JSONP是一种通过<script>标签来实现的跨域方式。通过回调函数的形式获取数据,可以跨域加载远程JS文件。
  6. 代理:代理是另一种解决跨域问题的方法。通过在同一域名下的服务器上设置代理服务,实现对跨域请求的转发。
  7. 部署和配置:在使用跨域解决方案时,需要在服务器端进行相应的配置和部署工作,以确保跨域请求能够正常进行。

跨域具有安全性、同源策略限制、跨域解决方案、配置和部署等特点。了解和掌握跨域相关的知识和技术将有助于开发人员解决跨域问题,实现跨域数据交互。

如何跨域:

需要进行前后端访问,及数据进行交互就需要解决跨域的问题。

以下是跨域问题的体现,有该错误就说明是跨域问题

如图 :

需要解决呢,在maven项目中的创建一个过滤器,名为: CorsFilter

代码如下 :

package com.junlinyi.ssm.util;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
 * 配置tomcat允许跨域访问
 * 
 * @author Administrator
 *
 */
public class CorsFilter implements Filter {
  @Override
  public void init(FilterConfig filterConfig) throws ServletException {
  }
  @Override
  public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
      throws IOException, ServletException {
    HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
    HttpServletRequest req = (HttpServletRequest) servletRequest;
    // Access-Control-Allow-Origin就是我们需要设置的域名
    // Access-Control-Allow-Headers跨域允许包含的头。
    // Access-Control-Allow-Methods是允许的请求方式
    httpResponse.setHeader("Access-Control-Allow-Origin", "*");// *,任何域名
    httpResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE");
    //允许客户端发一个新的请求头jwt
    httpResponse.setHeader("Access-Control-Allow-Headers","responseType,Origin,X-Requested-With, Content-Type, Accept, jwt");
    //允许客户端处理一个新的响应头jwt
    httpResponse.setHeader("Access-Control-Expose-Headers", "jwt,Content-Disposition");
    //httpResponse.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
    //httpResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE");
    // axios的ajax会发两次请求,第一次提交方式为:option,直接返回即可
    if ("OPTIONS".equals(req.getMethod())) {
      return;
    }
    filterChain.doFilter(servletRequest, servletResponse);
  }
  @Override
  public void destroy() {
  }
}

如何在maven项目中的 web.xml 文件中进行配置该过滤器

配置如下 :

  <!--CrosFilter跨域过滤器-->
  <filter>
    <filter-name>corsFilter</filter-name>
    <filter-class>com.junlinyi.ssm.util.CorsFilter2</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>corsFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

完成以上就可以解决跨域的问题,之后就可以进行前后端的访问,进行数据交互

二.ElementUI

2.1. 导入

第一步:使用CMD命令窗口,并跳转到指定工作目录下创建项目


输入以下命令来创建项目 :


vue init webpack spa


注 : 其中 spa 是项目名称,可以自己进行修改项目名称。


关于项目的创建及搭建在我博客中的项目搭建的构建中:


一篇让你使用vue-cli搭建SPA项目


第二步:使用CMD命令窗口,并跳转到指定项目的目录下面


如 : xx spa  (其中spa是项目名称已是要进入的目录名称)


第三步:使用命令npm install element-ui -S,添加Element-UI模块到项目中


操作如图:  

最后,打开项目的package.json文件可查看具体添加模块信息。

如图所示 :

2.2.搭建

在项目中的src目录下创建views目录(该目录用于存放vue组件)。


添加Element-UI模块到项目中后,在项目的src目录中找main.js中引入element-ui模块


需要引入的代码:


import ElementUI from 'element-ui'


import 'element-ui/lib/theme-chalk/index.css'


Vue.use(ElementUI)


注 : 导入依赖需要按照顺序要求进行


如图:

所有代码:main.js

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
// 1.导入ElementUI依赖
import ElementUI from 'element-ui'
// 2.导入ElementUI样式,避免后期打包样式不同,要放在import App from './App';之前
import 'element-ui/lib/theme-chalk/index.css'
import App from './App'
import router from './router'
// 3增加ElementUI实例
Vue.use(ElementUI)
Vue.config.productionTip = false
import axios from '@/api/http'
import VueAxios from 'vue-axios'
Vue.use(VueAxios,axios)
/* eslint-disable no-new */
new Vue({
  el: '#app',
  router,
  components: { App },
  template: '<App/>'
})

2.3.页面

views目录下创建一个Login.vue组件,登入页面的显示,代码如下:

<template>
  <div id="app">
    <template>
      <div class="login-wrap">
        <el-form class="login-container">
          <h1 class="title">用户登录</h1>
          <el-form-item label="">
            <el-input type="text" v-model="username" placeholder="登录账号" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="">
            <el-input type="password" v-model="password" placeholder="登录密码" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" style="width:100%;" @click="doSubmit()">提交</el-button>
          </el-form-item>
          <el-row style="text-align: center;margin-top:-10px">
            <el-link type="primary">忘记密码</el-link>
            <el-link type="primary" @click="gotoRegister()">用户注册</el-link>
          </el-row>
        </el-form>
      </div>
    </template>
  </div>
</template>
<script>
  import axios from 'axios'
  import qs from 'qs'
export default {
  name: 'Login',
  data () {
    return {
     username:'',
     password:''
    }
  }
  ,methods:{
    gotoRegister(){
      // router-like相当于a
      // location.href 相当于this.$router.push
      this.$router.push('/Register');
    },
    doSubmit(){
      let url =this.axios.urls.SYSTEM_USER_DOLOGIN;
      let params ={
        username:this.username,
        password:this.password
      }
        // $.ajax then相当于success
        // axios.get(url,{params:params}).then(r=>{
        //    console.log(r);
        //    if(r.data.success){
        //       this.$message({
        //                message:r.data.msg,
        //                type: 'success'
        //              });
        //    }else{
        //      this.$message.error(r.data.msg);
        //    }
        // }).cath(e=>{
        // })
       this.axios.post(url,params).then(r => {
                 console.log(r);
                 //如果携带的参数数据跟后端数据对应正确,说明登入成功,提示
                 if (r.data.success) {
                   this.$message({
                     showClose: true,
                     message: r.data.msg,
                     type: 'success'
                   });
                 } else {
                   //如果携带的参数数据跟后端数据对应错误,说明登入失败,提示
                   this.$message.error(r.data.msg);
                 }
               }).catch(e => {
                 console.log(e);
               });
    }
  }
}
</script>
<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }
  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }
  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
  </style>

然后在项目路径下面,输入以下命令开启项目。

开启命令 : npm run pev

开起后访问指定路径在浏览器中进行访问,如 :http://localhost:8080

效果如图 :


三.数据交互

3.1.安装相关模块

3.1.1安装模块

在我们的maven项目中,需要前后端请求的话,需要在maven项目中安装ajax模块

在前端的spa项目中,在本地的根本路径下,Win+R,输入cmd,打开cmd窗口。

输入以下命令安装所需模块 :

npm i axios -S

npm i qs-S

操作命令如图 :

axios是vue2提倡使用的轻量版的ajax。它是基于promise的HTTP库。它会从浏览器中创建XMLHttpRequests,与Vue配合使用非常好。


冗余代码的模块


在此,我们前端的代码会有请求路径及引入模块等等的很多冗余代码。


为解决这一问题,我们只需下载一个vue-axios的引用整合模块。


在项目中安装之后,对于后期项目的维护有极大的帮助和很大的提升项目开发的效率


在前端的spa项目中,在本地的根本路径下,Win+R,输入cmd,打开cmd窗口。


输入以下命令安装所需模块 :


npm i vue-axios -S

 vue-axios是在axios基础上扩展的模块,在Vue.prototype原型上扩展了$http等属性,可以更加方便的使用axios。

3.1.2查看模块

在前端项目的package.json的文件中看到以下,就说明安装模块已经完成


3.1.3.引用模块

安装后就在项目中进行引用,添加axios的全局配置,创建一个actio.js

/**
 * 对后台请求的地址的封装,URL格式如下:
 * 模块名_实体名_操作
 */
export default {
  'SERVER': 'http://localhost:8080/ssm', //服务器地址
  'SYSTEM_USER_DOLOGIN': '/user/userLogin', //登陆请求
  'SYSTEM_USER_DOREG': '//user/userRegister', //注册请求
  'getFullPath': k => { //获得请求的完整地址,用于mockjs测试时使用
    return this.SERVER + this[k];
  }
}

action.js针对后台请求接口的封装定义)和http.js(针对axios的全局配置)两个文件。

创建http.js,用于vue项目对axios的全局配置

/**
 * vue项目对axios的全局配置
 */
import axios from 'axios'
import qs from 'qs'
//引入action模块,并添加至axios的类属性urls上
import action from '@/api/action'
axios.urls = action
// axios默认配置
axios.defaults.timeout = 10000; // 超时时间
// axios.defaults.baseURL = 'http://localhost:8080/j2ee15'; // 默认地址
axios.defaults.baseURL = action.SERVER;
//整理数据
// 只适用于 POST,PUT,PATCH,transformRequest` 允许在向服务器发送前,修改请求数据
axios.defaults.transformRequest = function(data) {
  data = qs.stringify(data);
  return data;
};
// 请求拦截器
axios.interceptors.request.use(function(config) {
  return config;
}, function(error) {
  return Promise.reject(error);
});
// 响应拦截器
axios.interceptors.response.use(function(response) {
  return response;
}, function(error) {
  return Promise.reject(error);
});
// // 路由请求拦截
// // http request 拦截器
// axios.interceptors.request.use(
//  config => {
//    //config.data = JSON.stringify(config.data);  
//    //config.headers['Content-Type'] = 'application/json;charset=UTF-8';
//    //config.headers['Token'] = 'abcxyz';
//    //判断是否存在ticket,如果存在的话,则每个http header都加上ticket
//    // if (cookie.get("token")) {
//    //  //用户每次操作,都将cookie设置成2小时
//    //  cookie.set("token", cookie.get("token"), 1 / 12)
//    //  cookie.set("name", cookie.get("name"), 1 / 12)
//    //  config.headers.token = cookie.get("token");
//    //  config.headers.name = cookie.get("name");
//    // }
//    return config;
//  },
//  error => {
//    return Promise.reject(error.response);
//  });
// // 路由响应拦截
// // http response 拦截器
// axios.interceptors.response.use(
//  response => {
//    if (response.data.resultCode == "404") {
//      console.log("response.data.resultCode是404")
//      // 返回 错误代码-1 清除ticket信息并跳转到登录页面
//      //      cookie.del("ticket")
//      //      window.location.href='http://login.com'
//      return
//    } else {
//      return response;
//    }
//  },
//  error => {
//    return Promise.reject(error.response) // 返回接口返回的错误信息
//  });
export default axios;

之后在前端项目中,关联相关的创建及js文件进行应用。

在前端的项目中main.js文件中引入vue-axios 模块

// 在main.js文件中引入vue-axios模块
import axios from '@/api/http'
import VueAxios from 'vue-axios'
/ 在main.js文件中引入vue-axios模块
Vue.use(VueAxios,axios)

Axios是一个基于Promise 用于浏览器和 nodejs 的 HTTP 客户端,本质上也是对原生XHR的封装,只不过它是Promise的实现版本,符合最新的ES规范。  

3.2. axios的get请求

在我们的登入组件中进行axios的get请求,编写Login.vue的代码

script标签的代码修改为以下代码进行get请求

<script>
  import axios from 'axios'
  import qs from 'qs'
export default {
  name: 'Login',
  data () {
    return {
     username:'',
     password:''
    }
  }
  ,methods:{
    gotoRegister(){
      // router-like相当于a
      // location.href 相当于this.$router.push
      this.$router.push('/Register');
    },
    doSubmit(){
      let url =this.axios.urls.SYSTEM_USER_DOLOGIN;
      let params ={
        username:this.username,
        password:this.password
      }
         $.ajax then相当于success
         axios.get(url,{params:params}).then(r=>{
            console.log(r);
            if(r.data.success){
               this.$message({
                        message:r.data.msg,
                        type: 'success'
                      });
            }else{
              this.$message.error(r.data.msg);
            }
         }).cath(e=>{
         })
    }
  }
}
</script>

在我们的后端项目中,有一个视图解析器来处理我们前端发过来的请求进行处理

package com.junlinyi.ssm.controller;
import com.junlinyi.ssm.service.IUserService;
import com.junlinyi.ssm.util.JsonResponseBody;
import com.junlinyi.ssm.util.PageBean;
import com.junlinyi.ssm.vo.UserVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.junlinyi.ssm.jwt.*;
@Controller
@RequestMapping("/user")
public class UserController {
    @Autowired
    private IUserService userService;
    @RequestMapping("/userLogin")
    @ResponseBody
    public JsonResponseBody<?> userLogin(UserVo userVo, HttpServletResponse response){
        if(userVo.getUsername().equals("admin")&&userVo.getPassword().equals("123")){
            //私有要求claim
//            Map<String,Object> json=new HashMap<String,Object>();
//            json.put("username", userVo.getUsername());
            //生成JWT,并设置到response响应头中
//            String jwt=JwtUtils.createJwt(json, JwtUtils.JWT_WEB_TTL);
//            response.setHeader(JwtUtils.JWT_HEADER_KEY, jwt);
            return new JsonResponseBody<>("用户登陆成功!",true,0,null);
        }else{
            return new JsonResponseBody<>("用户名或密码错误!",false,0,null);
        }
    }
    @RequestMapping("/queryUserPager")
    @ResponseBody
    public JsonResponseBody<List<Map<String,Object>>>
            queryUserPager(UserVo userVo, HttpServletRequest request){
        try {
            PageBean pageBean=new PageBean();
            pageBean.setRequest(request);
            List<Map<String, Object>> users = userService.queryUserPager(userVo, pageBean);
            return new JsonResponseBody<>("OK",true,pageBean.getTotal(),users);
        } catch (Exception e) {
            e.printStackTrace();
            return new JsonResponseBody<>("分页查询用户信息失败!",false,0,null);
        }
    }
}

               注 : ( 其中的导包需要根据自己的项目包的结构进行导包方可 )


在前端项目的根本路径下,Win+R,输入cmd,打开cmd窗口。


输入命令开启项目 :


npm run dev


并且在后端的maven项目,开启服务器(开启项目),可以进行访问才可


之后在指定的请求地址进行访问,显示前端的页面(视图或者说组件)


展现的效果如图 :  


 

3.3. axios的post请求

使用pos请求一并也进行资源的整合

之前我们把需要的应用模块及组件配置都已经完成,现在我们只需要编写我们的登入组件。

将名为 : Login.vue 登入组件的所有代码为以下代码即可。

<template>
  <div id="app">
    <template>
      <div class="login-wrap">
        <el-form class="login-container">
          <h1 class="title">用户登录</h1>
          <el-form-item label="">
            <el-input type="text" v-model="username" placeholder="登录账号" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="">
            <el-input type="password" v-model="password" placeholder="登录密码" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" style="width:100%;" @click="doSubmit()">提交</el-button>
          </el-form-item>
          <el-row style="text-align: center;margin-top:-10px">
            <el-link type="primary">忘记密码</el-link>
            <el-link type="primary" @click="gotoRegister()">用户注册</el-link>
          </el-row>
        </el-form>
      </div>
    </template>
  </div>
</template>
<script>
  import axios from 'axios'
  import qs from 'qs'
export default {
  name: 'Login',
  data () {
    return {
     username:'',
     password:''
    }
  }
  ,methods:{
    gotoRegister(){
      // router-like相当于a
      // location.href 相当于this.$router.push
      this.$router.push('/Register');
    },
    doSubmit(){
      let url =this.axios.urls.SYSTEM_USER_DOLOGIN;
      let params ={
        username:this.username,
        password:this.password
      }
        // $.ajax then相当于success
        // axios.get(url,{params:params}).then(r=>{
        //    console.log(r);
        //    if(r.data.success){
        //       this.$message({
        //                message:r.data.msg,
        //                type: 'success'
        //              });
        //    }else{
        //      this.$message.error(r.data.msg);
        //    }
        // }).cath(e=>{
        // })
       this.axios.post(url,params).then(r => {
                 console.log(r);
                 //如果携带的参数数据跟后端数据对应正确,说明登入成功,提示
                 if (r.data.success) {
                   this.$message({
                     showClose: true,
                     message: r.data.msg,
                     type: 'success'
                   });
                 } else {
                   //如果携带的参数数据跟后端数据对应错误,说明登入失败,提示
                   this.$message.error(r.data.msg);
                 }
               }).catch(e => {
                 console.log(e);
               });
    }
  }
}
</script>
<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }
  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }
  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
  </style>

展现的效果已是一样,并且将代码减少提高开发效率。

四.注册功能

在前端创建组件 Register.vue

<template>
  <div class="login-wrap">
    <el-form class="login-container">
      <h1 class="title">用户注册</h1>
      <el-form-item label="">
        <el-input type="text" v-model="username" placeholder="输入账号" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="">
        <el-input type="password" v-model="password" placeholder="输入密码" show-password autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="账号名称" label-width="80px" style="margin-left: 5px;" prop="name">
        <el-input v-model="realname"></el-input>
      </el-form-item>
      <el-form-item label="性别" style="margin-left: 20px;">
        <el-radio-group v-model="sex">
          <el-radio label="1">男</el-radio>
          <el-radio label="2">女</el-radio>
          <el-radio label="3">人妖</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="身 份 证" label-width="80px" style="margin-left: 0px;" prop="name">
        <el-input v-model="idcard"></el-input>
      </el-form-item>
      <el-input type="textarea" :rows="2" placeholder="请输入地址" v-model="address">
      </el-input>
      <el-form-item style="margin-top: 30px;">
        <el-button type="primary" style="width:100%;"
          @click="Register()">注&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;册</el-button>
      </el-form-item>
      <el-row style="text-align: center;margin-top:-10px">
        <el-link type="primary">忘记密码</el-link>
        <el-link type="primary" @click="Login()">用户登入</el-link>
      </el-row>
    </el-form>
  </div>
</template>
<script>
  export default {
    name: 'Register',
    data() {
      return {
        username: "",
        password: "",
        realname: '',
        sex: 0,
        idcard: '',
        address: '',
        msg: '嗨!嗨!嗨!',
        rules: {
          realname: [{
              required: true,
              message: '请输入账号名称',
              trigger: 'blur'
            },
            {
              min: 3,
              max: 18,
              message: '长度在 3 到 18 个字符',
              trigger: 'blur'
            }
          ]
        }
      }
    },
    methods: {
      Login() {
        this.$router.push('/');
      },
      Register() {
        let params = {
          username: this.username,
          password: this.password,
          realname: this.realname,
          sex: this.sex,
          idcard: this.idcard,
          address: this.address
        };
        //定义后端都请求地址
        var url = this.axios.urls.SYSTEM_USER_DOREG;
        console.log(params);
        console.log(url);
        //以下是post请求及整合资源
        //通过qs中的stringify方法进行格式转换
        //注意数据是保存到json对象的params属性
        this.axios.post(url, params).then(r => {
          console.log(r);
          //如果携带的参数数据跟后端数据对应正确,说明登入成功,提示
          if (r.data.success) {
            this.$message({
              showClose: true,
              message: r.data.msg,
              type: 'success'
            });
            //注册完成后自动进入登入界面
            this.$router.push('/');
          } else {
            //如果携带的参数数据跟后端数据对应错误,说明登入失败,提示
            this.$message.error(r.data.msg);
          }
        }).catch(e => {
          console.log(e);
        });
      }
    }
  }
</script>
<style scoped>
  .login-wrap {
    padding-top: 30px;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }
  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }
  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
</style>

在后端的maven项目中 IUserService 的代码

int insertSelective(User record);

在后端的maven项目中 UserServiceImpl 的代码

 @Override
    public int insertSelective(User record) {
        return userMapper.insertSelective(record);
    }

在后端的maven项目中 UserController(控制器) 的代码

    @RequestMapping("/userRegister")
    @ResponseBody
    public JsonResponseBody<?> userRegister(UserVo userVo, HttpServletResponse response){
        //状态新注册默认为0
        userVo.setStatus("0");
        //因为ID为String类型需要手动设置,当然可以根据自己的需要改为Int类型
        userVo.setId("5");
        int i = userService.insertSelective(userVo);
        if(i>0){
            return new JsonResponseBody<>("用户注册完成!快去登入吧!",true,0,null);
        }else{
            return new JsonResponseBody<>("用户注册失败!重新输入。",false,0,null);
        }
    }

展现效果 :

    好啦今天到这了,希望能帮到你!!!

目录
相关文章
|
6天前
|
JavaScript 前端开发
如何在 Vue 项目中配置 Tree Shaking?
通过以上针对 Webpack 或 Rollup 的配置方法,就可以在 Vue 项目中有效地启用 Tree Shaking,从而优化项目的打包体积,提高项目的性能和加载速度。在实际配置过程中,需要根据项目的具体情况和需求,对配置进行适当的调整和优化。
|
7天前
|
存储 缓存 JavaScript
如何在大型 Vue 应用中有效地管理计算属性和侦听器
在大型 Vue 应用中,合理管理计算属性和侦听器是优化性能和维护性的关键。本文介绍了如何通过模块化、状态管理和避免冗余计算等方法,有效提升应用的响应性和可维护性。
|
6天前
|
JavaScript 前端开发 UED
vue学习第二章
欢迎来到我的博客!我是一名自学了2年半前端的大一学生,熟悉JavaScript与Vue,目前正在向全栈方向发展。如果你从我的博客中有所收获,欢迎关注我,我将持续更新更多优质文章。你的支持是我最大的动力!🎉🎉🎉
|
6天前
|
JavaScript 前端开发 开发者
vue学习第一章
欢迎来到我的博客!我是瑞雨溪,一名热爱JavaScript和Vue的大一学生。自学前端2年半,熟悉JavaScript与Vue,正向全栈方向发展。博客内容涵盖Vue基础、列表展示及计数器案例等,希望能对你有所帮助。关注我,持续更新中!🎉🎉🎉
|
20天前
|
数据采集 监控 JavaScript
在 Vue 项目中使用预渲染技术
【10月更文挑战第23天】在 Vue 项目中使用预渲染技术是提升 SEO 效果的有效途径之一。通过选择合适的预渲染工具,正确配置和运行预渲染操作,结合其他 SEO 策略,可以实现更好的搜索引擎优化效果。同时,需要不断地监控和优化预渲染效果,以适应不断变化的搜索引擎环境和用户需求。
|
7天前
|
存储 缓存 JavaScript
在 Vue 中使用 computed 和 watch 时,性能问题探讨
本文探讨了在 Vue.js 中使用 computed 计算属性和 watch 监听器时可能遇到的性能问题,并提供了优化建议,帮助开发者提高应用性能。
|
7天前
|
存储 缓存 JavaScript
Vue 中 computed 和 watch 的差异
Vue 中的 `computed` 和 `watch` 都用于处理数据变化,但使用场景不同。`computed` 用于计算属性,依赖于其他数据自动更新;`watch` 用于监听数据变化,执行异步或复杂操作。
|
8天前
|
存储 JavaScript 开发者
Vue 组件间通信的最佳实践
本文总结了 Vue.js 中组件间通信的多种方法,包括 props、事件、Vuex 状态管理等,帮助开发者选择最适合项目需求的通信方式,提高开发效率和代码可维护性。
|
8天前
|
存储 JavaScript
Vue 组件间如何通信
Vue组件间通信是指在Vue应用中,不同组件之间传递数据和事件的方法。常用的方式有:props、自定义事件、$emit、$attrs、$refs、provide/inject、Vuex等。掌握这些方法可以实现父子组件、兄弟组件及跨级组件间的高效通信。
|
13天前
|
JavaScript
Vue基础知识总结 4:vue组件化开发
Vue基础知识总结 4:vue组件化开发