UI框架-element（下）

<template>
  <div>
    <br>
  <el-select v-model="value" clearable placeholder="请选择">
    <el-option
      v-for="item in options"
      :key="item.value"
      :label="item.label"
      :value="item.value">
    </el-option>
  </el-select>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        options: [{
          value: '选项1',
          label: '黄金糕'
        }, {
          value: '选项2',
          label: '双皮奶'
        }, {
          value: '选项3',
          label: '蚵仔煎'
        }, {
          value: '选项4',
          label: '龙须面'
        }, {
          value: '选项5',
          label: '北京烤鸭'
        }],
        value: ''
      }
    }
  }
</script>
<style scoped>
</style>

<template>
  <div>
    <br>
    <el-switch
      v-model="value"
      active-color="#13ce66"
      inactive-color="#ff4949">
    </el-switch>
    <br>
    <el-switch
      v-model="value1"
      active-text="按月付费"
      inactive-text="按年付费">
    </el-switch>
    <br>
    <el-switch
      style="display: block"
      v-model="value2"
      active-color="#13ce66"
      inactive-color="#ff4949"
      active-text="按月付费"
      inactive-text="按年付费">
    </el-switch>
  </div>
</template>
<script>
    export default {
        name: "Switch",
        data(){
          return{
            value:true,
            value1: true,
            value2: true
          }
        }
    };
</script>
<style scoped>
</style>

<template>
  <div>
    <br>
  <div class="block">
    <span class="demonstration">默认</span>
    <el-date-picker
      v-model="value1"
      type="date"
      placeholder="选择日期">
    </el-date-picker>
  </div>
    <br>
  <div class="block">
    <span class="demonstration">带快捷选项</span>
    <el-date-picker
      v-model="value2"
      align="right"
      type="date"
      placeholder="选择日期"
      :picker-options="pickerOptions">
    </el-date-picker>
  </div>
    <br>
    <div class="container">
      <div class="block">
        <span class="demonstration">周</span>
        <el-date-picker
          v-model="value3"
          type="week"
          format="yyyy 第 WW 周"
          placeholder="选择周">
        </el-date-picker>
      </div>
      <div class="block">
        <span class="demonstration">月</span>
        <el-date-picker
          v-model="value4"
          type="month"
          placeholder="选择月">
        </el-date-picker>
      </div>
    </div>
    <div class="container">
      <div class="block">
        <span class="demonstration">年</span>
        <el-date-picker
          v-model="value5"
          type="year"
          placeholder="选择年">
        </el-date-picker>
      </div>
      <div class="block">
        <span class="demonstration">多个日期</span>
        <el-date-picker
          type="dates"
          v-model="value6"
          placeholder="选择一个或多个日期">
        </el-date-picker>
      </div>
    </div>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        pickerOptions: {
          disabledDate(time) {
            return time.getTime() > Date.now();
          },
          shortcuts: [{
            text: '今天',
            onClick(picker) {
              picker.$emit('pick', new Date());
            }
          }, {
            text: '昨天',
            onClick(picker) {
              const date = new Date();
              date.setTime(date.getTime() - 3600 * 1000 * 24);
              picker.$emit('pick', date);
            }
          }, {
            text: '一周前',
            onClick(picker) {
              const date = new Date();
              date.setTime(date.getTime() - 3600 * 1000 * 24 * 7);
              picker.$emit('pick', date);
            }
          }]
        },
        value1: '',
        value2: '',
        value3: '',
        value4: '',
        value5: '',
        value6: '',
      };
    }
  };
</script>
<style scoped>
</style>

<template>
  <div>
    <br>
    <h3>点击上传</h3>
    <el-upload
      class="upload-demo"
      action="https://jsonplaceholder.typicode.com/posts/"
      :on-preview="handlePreview"
      :on-remove="handleRemove"
      :before-remove="beforeRemove"
      multiple
      :limit="3"
      :on-exceed="handleExceed"
      :file-list="fileList">
      <el-button size="small" type="primary">点击上传</el-button>
      <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
    </el-upload>
    <br>
    <h3>用户头像上传</h3>
    <el-upload
      class="avatar-uploader"
      action="https://jsonplaceholder.typicode.com/posts/"
      :show-file-list="false"
      :on-success="handleAvatarSuccess"
      :before-upload="beforeAvatarUpload">
      <img v-if="imageUrl" :src="imageUrl" class="avatar">
      <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </el-upload>
  <br>
  <h3>拖拽上传</h3>
  <el-upload
    class="upload-demo"
    drag
    action="https://jsonplaceholder.typicode.com/posts/"
    multiple>
    <i class="el-icon-upload"></i>
    <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
    <div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
  </el-upload>
  </div>
</template>
<style>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>
<script>
  export default {
    data() {
      return {
        fileList: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
      };
    },
    methods: {
      handleRemove(file, fileList) {
        console.log(file, fileList);
      },
      handlePreview(file) {
        console.log(file);
      },
      handleExceed(files, fileList) {
        this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
      },
      beforeRemove(file, fileList) {
        return this.$confirm(`确定移除 ${ file.name }？`);
      }
    }
  }
</script>
<style scoped>
</style>

<template>
  <div>
    <br>
    <h3>典型表单</h3>
    <el-form ref="form" :model="form" label-width="80px">
      <el-form-item label="活动名称">
        <el-input v-model="form.name"></el-input>
      </el-form-item>
      <el-form-item label="活动区域">
        <el-select v-model="form.region" placeholder="请选择活动区域">
          <el-option label="区域一" value="shanghai"></el-option>
          <el-option label="区域二" value="beijing"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="活动时间">
        <el-col :span="11">
          <el-date-picker type="date" placeholder="选择日期" v-model="form.date1" style="width: 100%;"></el-date-picker>
        </el-col>
        <el-col class="line" :span="2">-</el-col>
        <el-col :span="11">
          <el-time-picker placeholder="选择时间" v-model="form.date2" style="width: 100%;"></el-time-picker>
        </el-col>
      </el-form-item>
      <el-form-item label="即时配送">
        <el-switch v-model="form.delivery"></el-switch>
      </el-form-item>
      <el-form-item label="活动性质">
        <el-checkbox-group v-model="form.type">
          <el-checkbox label="美食/餐厅线上活动" name="type"></el-checkbox>
          <el-checkbox label="地推活动" name="type"></el-checkbox>
          <el-checkbox label="线下主题活动" name="type"></el-checkbox>
          <el-checkbox label="单纯品牌曝光" name="type"></el-checkbox>
        </el-checkbox-group>
      </el-form-item>
      <el-form-item label="特殊资源">
        <el-radio-group v-model="form.resource">
          <el-radio label="线上品牌商赞助"></el-radio>
          <el-radio label="线下场地免费"></el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="活动形式">
        <el-input type="textarea" v-model="form.desc"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="onSubmit">立即创建</el-button>
        <el-button>取消</el-button>
      </el-form-item>
    </el-form>
    <br>
    <h3>行内表单</h3>
    <el-form :inline="true" :model="formInline" class="demo-form-inline">
      <el-form-item label="审批人">
        <el-input v-model="formInline.user" placeholder="审批人"></el-input>
      </el-form-item>
      <el-form-item label="活动区域">
        <el-select v-model="formInline.region" placeholder="活动区域">
          <el-option label="区域一" value="shanghai"></el-option>
          <el-option label="区域二" value="beijing"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="onSubmit">查询</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        formInline: {
          user: '',
          region: ''
        },
        form: {
          name: '',
          region: '',
          date1: '',
          date2: '',
          delivery: false,
          type: [],
          resource: '',
          desc: ''
        }
      }
    },
    methods: {
      onSubmit() {
        console.log('submit!');
      }
    }
  }
</script>
<style scoped>
</style>

<template>
  <div>
    <br>
    <h3>主题</h3>
    <el-alert
      title="成功提示的文案"
      type="success"
      effect="dark">
    </el-alert>
    <el-alert
      title="消息提示的文案"
      type="info"
      effect="dark">
    </el-alert>
    <el-alert
      title="警告提示的文案"
      type="warning"
      effect="dark">
    </el-alert>
    <el-alert
      title="错误提示的文案"
      type="error"
      effect="dark">
    </el-alert>
    <br>
    <h3>带有icon和辅助性文字介绍</h3>
    <el-alert
      title="成功提示的文案"
      type="success"
      description="文字说明文字说明文字说明文字说明文字说明文字说明"
      show-icon>
    </el-alert>
    <el-alert
      title="消息提示的文案"
      type="info"
      description="文字说明文字说明文字说明文字说明文字说明文字说明"
      show-icon>
    </el-alert>
    <el-alert
      title="警告提示的文案"
      type="warning"
      description="文字说明文字说明文字说明文字说明文字说明文字说明"
      show-icon>
    </el-alert>
    <el-alert
      title="错误提示的文案"
      type="error"
      description="文字说明文字说明文字说明文字说明文字说明文字说明"
      show-icon>
    </el-alert>
  </div>
</template>
<script>
    export default {
        name: "Alert"
    }
</script>
<style scoped>
</style>

<template>
  <div>
    <br>
    <h3>不同状态-用来显示成功警告消息错误类的操作反馈</h3>
    <el-button :plain="true" @click="open2">成功</el-button>
    <el-button :plain="true" @click="open3">警告</el-button>
    <el-button :plain="true" @click="open1">消息</el-button>
    <el-button :plain="true" @click="open4">错误</el-button>
  </div>
</template>
<script>
  export default {
    methods: {
      open1() {
        this.$message('这是一条消息提示');
      },
      open2() {
        this.$message({
          message: '恭喜你，这是一条成功消息',
          type: 'success'
        });
      },
      open3() {
        this.$message({
          message: '警告哦，这是一条警告消息',
          type: 'warning'
        });
      },
      open4() {
        this.$message.error('错了哦，这是一条错误消息');
      }
    }
  }
</script>

<template>
  <div>
    <br>
    <h3>多选</h3>
    <el-table
      ref="multipleTable"
      :data="tableData"
      tooltip-effect="dark"
      style="width: 100%"
      @selection-change="handleSelectionChange">
      <el-table-column
        type="selection"
        width="55">
      </el-table-column>
      <el-table-column
        label="日期"
        width="120">
        <template slot-scope="scope">{{ scope.row.date }}</template>
      </el-table-column>
      <el-table-column
        prop="name"
        label="姓名"
        width="120">
      </el-table-column>
      <el-table-column
        prop="address"
        label="地址"
        show-overflow-tooltip>
      </el-table-column>
    </el-table>
    <div style="margin-top: 20px">
      <el-button @click="toggleSelection([tableData[1], tableData[2]])">切换第二、第三行的选中状态</el-button>
      <el-button @click="toggleSelection()">取消选择</el-button>
    </div>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        tableData: [{
          date: '2016-05-03',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-02',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-04',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-01',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-08',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-06',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-07',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }],
        multipleSelection: []
      }
    },
    methods: {
      toggleSelection(rows) {
        if (rows) {
          rows.forEach(row => {
            this.$refs.multipleTable.toggleRowSelection(row);
          });
        } else {
          this.$refs.multipleTable.clearSelection();
        }
      },
      handleSelectionChange(val) {
        this.multipleSelection = val;
      }
    }
  }
</script>