前言
本篇还是在之前的基础上，继续完善功能。上一篇完成了数据表格的查询，这一篇完善增删改，以及表单验证。
BookList.vue
<template> <div class="books" style="padding: 20px;"> <!-- 搜索框 --> <el-form :inline="true" class="demo-form-inline"> <el-form-item label="书籍名称"> <el-input v-model="bookname" placeholder="书籍名称"></el-input> </el-form-item> <el-form-item> <el-button type="primary" @click="onSubmit">查询</el-button> <el-button type="primary" @click="open">新增</el-button> </el-form-item> </el-form> <!-- 数据表格 --> <template> <el-table :data="tableData" border style="width: 100%"> <el-table-column prop="id" label="编号" width="180"> </el-table-column> <el-table-column prop="bookname" label="书籍名称" width="180"> </el-table-column> <el-table-column prop="price" label="书籍价格"> </el-table-column> <el-table-column prop="booktype" label="书籍类别"> </el-table-column> <el-table-column label="操作"> <template slot-scope="scope"> <el-button size="mini" @click="open(scope.$index, scope.row)">编辑</el-button> <el-button size="mini" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button> </template> </el-table-column> </el-table> </template> <!-- 分页 --> <div class="block"> <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="page" :page-sizes="[10, 20, 30, 40]" :page-size="rows" layout="total, sizes, prev, pager, next, jumper" :total="total"> </el-pagination> </div> <!-- 编辑窗口 --> <el-dialog :title="title" :visible.sync="dialogFormVisible" @close="clear()"> <el-form :model="book" :rules="rules" ref="book"> <el-form-item label="书籍编号" :label-width="formLabelWidth" :disabled="true"> <el-input :value="book.id" autocomplete="off"></el-input> </el-form-item> <el-form-item label="书籍名称" :label-width="formLabelWidth" prop="bookname"> <el-input v-model="book.bookname" autocomplete="off"></el-input> </el-form-item> <el-form-item label="书籍价格" :label-width="formLabelWidth" prop="price"> <el-input v-model="book.price" autocomplete="off"></el-input> </el-form-item> <el-form-item label="书籍类别" :label-width="formLabelWidth" prop="booktype"> <el-select v-model="book.booktype" placeholder="请选择书籍类别"> <el-option v-for="t in types" :label="t.name" :value="t.name" :key="'key_'+t.id"></el-option> </el-select> </el-form-item> </el-form> <div slot="footer" class="dialog-footer"> <el-button @click="dialogFormVisible = false">取 消</el-button> <el-button type="primary" @click="dosub">确 定</el-button> </div> </el-dialog> </div> </template> <script> export default { data() { return { bookname: '', tableData: [], page: 1, rows: 10, total: 0, title: '新增窗口', dialogFormVisible: false, formLabelWidth: '100px', types: [], book: { id: '', bookname: '', price: '', booktype: '' }, rules: { bookname: [{ required: true, message: '请输入书籍名称', trigger: 'blur' }, ], price: [{ required: true, message: '请输入书籍价格', trigger: 'blur' }, ], booktype: [{ required: true, message: '请选择书籍类别', trigger: 'blur' }, ] } } }, methods: { // 删除 handleDelete(idx, row) { this.$confirm('此操作将永久删除该数据, 是否继续?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }).then(() => { let url = this.axios.urls.BOOK_DEL; this.axios.post(url, { id: row.id }).then(r => { console.log(r); this.query({}); }).catch(e => { }); this.$message({ type: 'success', message: '删除成功!' }); }).catch(() => { this.$message({ type: 'info', message: '已取消删除' }); }); }, // 确认新增 dosub() { this.$refs['book'].validate((valid) => { if (valid) { let url = this.axios.urls.BOOK_ADD; if (this.title == '编辑窗口') { url = this.axios.urls.BOOK_UPD; }; let params = { id: this.book.id, bookname: this.book.bookname, price: this.book.price, booktype: this.book.booktype }; this.axios.post(url, params).then(r => { console.log(r); this.clear(); this.query({}); }).catch(e => { }); } else { console.log('error submit!!'); return false; } }); }, // 初始化窗口 clear() { this.dialogFormVisible = false; this.title = '新增窗口', this.book = { id: '', bookname: '', price: '', booktype: '' } }, // 打开窗口的方法 open(idx, row) { this.dialogFormVisible = true; // console.log(idx); // console.log(row) if (row) { this.title = '编辑窗口'; this.book.id = row.id; this.book.bookname = row.bookname; this.book.price = row.price; this.book.booktype = row.booktype; } }, // 当前页大小 handleSizeChange(r) { let params = { bookname: this.bookname, rows: r, page: this.page } this.query(params); // 当前页码 }, handleCurrentChange(p) { let params = { bookname: this.bookname, rows: this.rows, page: p } this.query(params); }, query(params) { let url = this.axios.urls.BOOK_LIST; this.axios.get(url, { params: params }).then(r => { console.log(r); this.tableData = r.data.rows; this.total = r.data.total; }).catch(e => { }); }, onSubmit() { let params = { bookname: this.bookname } this.query(params); } }, created() { this.query({}); this.types = [{ id: 1, name: '玄幻' }, { id: 2, name: '武侠' }, { id: 3, name: '言情' }, { id: 4, name: '推理' }, { id: 5, name: '恐怖' }]; } } </script> <style> </style>
action.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', //服务器 'SYSTEM_USER_DOLOGIN': '/user/userLogin', //登陆 'SYSTEM_USER_DOREG': '/user/userRegister', //注册 'SYSTEM_MENUS': '/module/queryRootNode', //左侧菜单树 'BOOK_LIST': '/book/queryBookPager', //数据表格 'BOOK_ADD': '/book/addBook', //数据增加 'BOOK_UPD': '/book/editBook', //数据修改 'BOOK_DEL': '/book/delBook', //数据删除 'getFullPath': k => { //获得请求的完整地址，用于mockjs测试时使用 return this.SERVER + this[k]; } }
展示效果
