elementui使用

 

 

# 1 开源的样式库，方便在vue中使用
    -elementui：饿了么团队开源的  web端
        https://element.eleme.cn/#/zh-CN
    -vant：有赞团队，移动端
        https://vant-ui.github.io/vant/#/zh-CN
    -ant design:阿里团队
        https://1x.antdv.com/docs/vue/introduce-cn/
    -iView
        https://v2.iviewui.com/components/grid
    -nutui：京东团队
        https://nutui.jd.com/2x/#/dialog
        
# 2 项目中集成
    1 安装：cnpm i element-ui -S
    2 集成到项目：main.js 中加入
    import ElementUI from 'element-ui';
    import 'element-ui/lib/theme-chalk/index.css';
    Vue.use(ElementUI); // 使用插件
    3 去官网，找样式，复制，粘贴

 

<template>
  <div class="Element">
    <h1>栅格</h1>
    <el-row :gutter="20">
      <el-col :span="16"><div class="left"></div></el-col>
      <el-col :span="8"><div class="right"></div></el-col>
    </el-row>
    <el-row :gutter="20">
      <el-col :span="12" :offset="6"><div class="center"></div></el-col>
    </el-row>

    <h2>布局容器</h2>
    <el-container>
      <el-header>Header</el-header>
      <el-container>
        <el-aside width="200px">Aside</el-aside>
        <el-container>
          <el-main>Main</el-main>
          <el-footer>Footer</el-footer>
        </el-container>
      </el-container>
    </el-container>

    <h1>小图标</h1>
    <span class="el-icon-video-camera">打开摄像机</span>

    <h1>按钮</h1>
    <el-row>
      <el-button>默认按钮</el-button>
      <el-button type="primary">主要按钮</el-button>
      <el-button type="success">成功按钮</el-button>
      <el-button type="info">信息按钮</el-button>
      <el-button type="warning" plain>警告按钮</el-button>
      <el-button type="danger" round>危险按钮</el-button>
    </el-row>

    <h1>链接文字</h1>
    <div>
      <el-link href="https://element.eleme.io" target="_blank">默认链接</el-link>
      <br>
      <el-link type="primary">主要链接</el-link>
      <el-link type="success">成功链接</el-link>
      <el-link type="warning">警告链接</el-link>
      <el-link type="danger">危险链接</el-link>
      <el-link type="info">信息链接</el-link>
    </div>


    <h1>单选</h1>
    <div>
      <el-radio-group v-model="radio1">
        <el-radio-button :label="item" v-for="item in citys" border="false"></el-radio-button>
      </el-radio-group>
    </div>

    <h1>多选</h1>
    <el-checkbox :indeterminate="isIndeterminate" v-model="checkAll" @change="handleCheckAllChange">全选</el-checkbox>
    <div style="margin: 15px 0;"></div>
    <el-checkbox-group v-model="checkedCities" @change="handleCheckedCitiesChange">
      <el-checkbox v-for="city in cities" :label="city" :key="city">{{city}}</el-checkbox>
    </el-checkbox-group>

    <h1>input框</h1>
    <div class="demo-input-suffix">
      属性方式：
      <el-input
          placeholder="请选择日期"
          suffix-icon="el-icon-date">
      </el-input>
      <el-input
          placeholder="请输入内容"
          prefix-icon="el-icon-search">
      </el-input>
    </div>
    <div class="demo-input-suffix">
      slot 方式：
      <el-input
          placeholder="请选择日期">
        <i slot="suffix" class="el-input__icon el-icon-date"></i>
      </el-input>
      <el-input
          placeholder="请输入内容">
        <i slot="prefix" class="el-input__icon el-icon-search"></i>
      </el-input>
    </div>

    <h1>表格</h1>
    <el-table
        :data="tableData"
        style="width: 100%"
        :row-class-name="tableRowClassName">
      <el-table-column
          prop="date"
          label="日期"
          width="180">
      </el-table-column>
      <el-table-column
          prop="name"
          label="姓名"
          width="180">
      </el-table-column>
      <el-table-column
          prop="address"
          label="地址">
      </el-table-column>
    </el-table>

    <h1>message提示</h1>
    <el-button :plain="true" @click="open4">错误</el-button>
    <h1>警告</h1>
    <el-button :plain="true" @click="open">错误</el-button>


  </div>
</template>
<script>
const cityOptions = ['上海', '北京', '广州', '深圳'];
export default {
  name: 'Element',
  data(){
    return {
      // citys:['上海','北京','天剑'],
      // radio1:'上海',

      checkAll: false,
      checkedCities: ['上海', '北京'],
      cities: cityOptions,
      isIndeterminate: true,
      tableData: [{
        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: '2016-05-03',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1518 弄'
      }]
    }
  },
  methods:{
    handleCheckAllChange(val) {
      this.checkedCities = val ? cityOptions : [];
      this.isIndeterminate = false;
    },
    handleCheckedCitiesChange(value) {
      let checkedCount = value.length;
      this.checkAll = checkedCount === this.cities.length;
      this.isIndeterminate = checkedCount > 0 && checkedCount < this.cities.length;
    },
    tableRowClassName({row, rowIndex}) {
      if (rowIndex === 1) {
        return 'warning-row';
      } else if (rowIndex === 3) {
        return 'success-row';
      }
      return '';
    },
    open4(){
      this.$message({
        message: '恭喜你，这是一条成功消息',
        type: 'success'
      });
    },
    open() {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$message({
          type: 'success',
          message: '删除成功!'
        });
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    }
  }

}
</script>

<style scoped>
.left{
  background-color: aqua;
  height: 200px;
}
.right{
  background-color: pink;
  height: 200px;
}
.center{
  background-color: green;
  height: 200px;
}

.el-header{
  height: 50px;
  background-color: rebeccapurple;
}
.el-aside{
  height: 700px;
  background-color: aquamarine;
}
.el-main{
  height: 500px;
  background-color: #67C23A;
}
.el-footer{
  height: 200px;
  background-color: blue;
}
.el-table .warning-row {
  background: oldlace;
}

.el-table .success-row {
  background: #f0f9eb;
}

</style>