JavaWeb_Web前端_Element组件库

JavaWeb_Web前端_Element组件库

  • 快速入门
    • 安装ElementUI组件库
    • 引入ElementUI组件库
    • 添加组件并导入到根组件
      • 添加组件
      • 导入到根组件
  • Table 表格
  • Pagination 分页
  • Dialog
    • 对话框
    • 表单
  • 案例
  • Vue路由
    • Vue类
    • DeptView.vue
    • 动态视图组件
    • 请求链接组件
  • 打包和部署
    • 打包
      • 打包按钮
      • 打包文件
    • 部署
      • 部署静态资源
      • 修改端口
  • 参考

快速入门

安装ElementUI组件库

在当前工程的目录下, 打开命令行执行如下指令:
npm install [email protected]

引入ElementUI组件库

在main.js中添加如下代码:

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

Vue.use(ElementUI);

添加组件并导入到根组件

添加组件

在views目录下创建element目录, 并在element目录下创建ElementView.vue, 代码如下所示:

<template>
  <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">警告按钮</el-button>
    <el-button type="danger">危险按钮</el-button>
  </el-row>
</template>

<script>
export default {};
</script>

<style>
</style>

导入到根组件

在App.vue的template的div中输入如下代码:

<!-- 注意先打尖括号 -->
<element-view></element-view>

自动生成代码如下:

// 模板部分, 生成HTML代码
<template>
  <div id="app">
    ...

    <!-- 注意先打尖括号 -->
    <element-view></element-view>
  </div>
</template>

// 控制模板的数据来源和行为
<script>
import ElementView from './views/element/ElementView.vue';
export default {
  components: { ElementView },
  data() {
    ...
  },
};
</script>

// css样式部分
<style>
</style>

Table 表格

<template>
  <div>
    ...

    <!-- Table 表格 -->
    <el-table :data="tableData" border style="width: 100%">
      <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>
  </div>
</template>

<script>
export default {
  data() {
    return {
      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 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎",
          address: "上海市普陀区金沙江路 1516 弄",
        },
      ],
    };
  },
};
</script>

<style>
</style>

Pagination 分页

<template>
  <div>
    ...

    <!-- Pagination 分页 -->
    <el-pagination
      background
      layout="sizes, prev, pager, next, jumper, total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :total="1000"
    >
    </el-pagination>
  </div>
</template>

<script>
export default {
  ...
  methods: {
    handleSizeChange: function (val) {
      alert("每页记录数" + val);
    },
    handleCurrentChange: function (val) {
      alert("当前页数" + val);
    },
  },
};
</script>

<style>
</style>

Dialog

对话框

<template>
  <div>
    ...

    <!-- Dialog 对话框 -->
    <!-- Table -->
    <el-button type="text" @click="dialogTableVisible = true">打开嵌套表格的 Dialog</el-button>

    <el-dialog title="收货地址" :visible.sync="dialogTableVisible">
      <el-table :data="gridData">
        <el-table-column property="date" label="日期" width="150"></el-table-column>
        <el-table-column property="name" label="姓名" width="200"></el-table-column>
        <el-table-column property="address" label="地址" width="200"></el-table-column>
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    return {
      gridData: [{
        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'
      }],
      dialogTableVisible: false,
      ...
    };
  },
  ...
};
</script>

<style>
</style>

表单

<template>
  <div>
    ...

    <!-- Dialog.Form -->
    <el-button type="text" @click="dialogFormVisible = true">打开嵌套表单的 Dialog</el-button>

    <el-dialog title="收货地址" :visible.sync="dialogFormVisible">
      <el-form :model="form">
        <el-form-item label="活动名称" :label-width="formLabelWidth">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="活动区域" :label-width="formLabelWidth">
          <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>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="onSubmit">确 定</el-button>
      </div>
    </el-dialog>
    
  </div>
</template>

<script>
export default {
  data() {
    return {
      ...
      dialogFormVisible: false,
      form: {
        name: '',
        region: '',
      },
      formLabelWidth: '120px'
    };
  },
  methods: {
    ...
    onSubmit: function(){
      alert(JSON.stringify(this.form))
    }
  },
};
</script>

<style>
</style>

案例

EmpView.vue

<template>
  <div>
    <el-container style="height: 640px; border: 1px solid #eee">
      <el-header style="background-color: rgb(238, 241, 246); font-size: 40px">
        Tlias 智能学习辅助系统
      el-header>
      <el-container>
        <el-aside width="210px" style="border: 1px solid #eee">
          <el-menu :default-openeds="['1', '3']">
            <el-submenu index="1">
              <template slot="title"><i class="el-icon-message">i>系统信息管理template>
              <el-menu-item-group>
                <el-menu-item index="1-1">部门管理el-menu-item>
                <el-menu-item index="1-2">员工管理el-menu-item>
              el-menu-item-group>
            el-submenu>
          el-menu>
        el-aside>
        <el-main>
          <el-form :inline="true" :model="searchForm" class="demo-form-inline" size="small">
            <el-form-item label="姓名">
                <el-input v-model="searchForm.user" placeholder="姓名">el-input>
            el-form-item>
            <el-form-item label="性别">
                <el-select v-model="searchForm.region" placeholder="性别">
                    <el-option label="" value="shanghai">el-option>
                    <el-option label="" value="beijing">el-option>
                el-select>
            el-form-item>
            <el-form-item label="入职日期">
                <el-date-picker
                    v-model="searchForm.entrydate"
                    type="daterange"
                    range-separator=""
                    start-placeholder="开始日期"
                    end-placeholder="结束日期">
                el-date-picker>
            el-form-item>
            <el-form-item>
                <el-button type="primary" @click="onSubmit">查询el-button>
            el-form-item>
          el-form>

          <el-table :data="tableData" border style="width: 100%">
            <el-table-column prop="name" label="姓名" width="150">
            el-table-column>
            <el-table-column label="图像" width="150">
              <template slot-scope="scope">
                <img v-bind:src="scope.row.image" width="50px">
              template>
            el-table-column>
            <el-table-column label="性别" width="100">
              <template slot-scope="scope">
                {{ scope.row.gender == 1 ? '男':'女'}}
              template>
            el-table-column>
            <el-table-column prop="job" label="职位" width="150">
            el-table-column>
            <el-table-column prop="entrydate" label="入职日期" width="150">
            el-table-column>
            <el-table-column prop="updatetime" label="最后操作时间" width="150">
            el-table-column>
            <el-table-column label="操作">
              <el-button type="primary" size="mini">编辑el-button>
              <el-button type="danger" size="mini">删除el-button>
            el-table-column>
          el-table>
          <el-pagination
            background
            layout="sizes, prev, pager, next, jumper, total"
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :total="1000">
          el-pagination>
        el-main>
      el-container>
    el-container>
  div>
template>

<script>
import axios from 'axios'

export default {
    data() {
      return {
        tableData: [], 
        searchForm: {
          user: '',
          region: '',
          entryDate: []
        }
      }
    },
    methods: {
      onSubmit() {
        console.log('submit!');
      }
    },
    mounted() {
      axios.get("http://yapi.smart-xwork.cn/mock/169327/emp/list").then( result => {
          this.tableData = result.data.data;
      });
    }
};
script>

<style>
style>

Vue路由

Vue类

const routes = [
  {
    path: '/emp',
    name: 'emp',
    component: () => import('../views/tlias/EmpView.vue')
  },
  {
    path: '/dept',
    name: 'dept',
    component: () => import('../views/tlias/DeptView.vue')
  },
  {
    path: '/',
    redirect: '/dept'
  }
]

DeptView.vue

<template>
    <div>
        <el-container  style="height: 700px; border: 1px solid #eee">
            <el-header style="font-size:40px; background-color: rgb(238, 241, 246)">tlias 智能学习辅助系统el-header>
            <el-container>
                <el-aside width="230px" style="border: 1px solid #eee">
                    <el-menu :default-openeds="['1', '3']">
                        <el-submenu index="1">
                            <template slot="title"><i class="el-icon-message">i>系统信息管理template>
                            <el-menu-item index="1-1">
                                <router-link to="/dept">部门管理router-link>
                            el-menu-item>
                            <el-menu-item index="1-2">
                                <router-link to="/emp">员工管理router-link>
                            el-menu-item>
                        el-submenu>
                        el-menu>
                el-aside>


                <el-main>
                    
                    <el-table :data="tableData" border>
                        <el-table-column prop="name" label="名称" width="250">el-table-column>
                        <el-table-column prop="updatetime" label="最后操作时间" width="250">el-table-column>
                        <el-table-column label="操作">
                            <el-button type="primary" size="mini">编辑el-button>
                            <el-button type="danger" size="mini">删除el-button>
                        el-table-column>
                    el-table>
                el-main>
            el-container>
        el-container>
    div>
template>

<script>
export default {
    data() {
        return {
            tableData: [{
                id:1,
                name:"学工部",
                updatetime:"2010-01-01 12:00:00"
            },{
                id:2,
                name:"教研部",
                updatetime:"2010-01-01 12:00:00"
            },{
                id:3,
                name:"就业部",
                updatetime:"2010-01-01 12:00:00"
            },{
                id:4,
                name:"人事部",
                updatetime:"2010-01-01 12:00:00"
            },{
                id:5,
                name:"行政部",
                updatetime:"2010-01-01 12:00:00"
            }]
        }
    },
    methods: {
        
    }
}
script>

<style>

style>

动态视图组件

<router-view>router-view>

请求链接组件

<router-link to="/dept">部门管理router-link>
<router-link to="/emp">员工管理router-link>

打包和部署

打包

打包按钮

JavaWeb_Web前端_Element组件库_第1张图片

打包文件

JavaWeb_Web前端_Element组件库_第2张图片

部署

部署静态资源

将打包文件dist放入html目录
JavaWeb_Web前端_Element组件库_第3张图片

修改端口

打开conf目录, 打开nginx.conf
JavaWeb_Web前端_Element组件库_第4张图片

参考

黑马程序员. JavaWeb开发教程

你可能感兴趣的:(JavaWeb开发,#,JavaWeb开发-Web前端,前端,vue.js,javascript,elementui,笔记)