Vue实现用户自定义字段显示数据的方法_良笙_前端开发者

如下:

代码:

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <script src="../lib/vue.min.js"></script>
  <style>
    .middle::-webkit-scrollbar {height:8px;}
    /* 滚动槽 */
    .middle::-webkit-scrollbar-track {border-radius: 10px;}
    /* 滚动条滑块 */
    .middle::-webkit-scrollbar-thumb {background: #ccc;}
    * {margin: 0;padding: 0;box-sizing:border-box;font-family: "微软雅黑";}
    #tabPanel{width:1100px;height:300px;margin:100px auto;}
    .left{float:left;height:300px;width:300px;font-size:0;}
    .left .item,.right .item,.middle .item{display:inline-block;width:100px;}
    .left .item span,.middle .item span,.left .item span{display:block;height:50px;text-align:center;line-height:50px;font-size:14px;border:1px solid #eee;}
    .right .item{width:200px;height:50px;line-height:50px;text-align:center;border:1px solid #eee;}
    .right .item span{display:inline-block;border:none;color:blue;text-decoration: underline;cursor:pointer;}
    .middle{float:left;height:300px;width:300px;font-size:0;overflow-x:scroll;overflow-y:hidden;}
    .right{float:left;height:300px;width:200px;}
    #tabPanel .chooseItem {padding:10px 0;}
    #tabPanel .chooseItem label{padding:0 10px;}
  </style>
  <title>vue实现自定义字段数据</title>
</head>

<body>

  <div id="tabPanel">
    <div class="chooseItem">
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.weight">体重</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.inter">兴趣</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.schoold">学校</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.district">所属地区</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.class">所属年级</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.math">数学</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.chinese">语文</label>
      <label @click="chooseFile()"><input type="checkbox" @click.stop="" v-model="field.english">英语</label>
    </div>
    <div class="left">
      <div class="item">
        <span>编号</span>
        <span v-for="(item, index) in students">{{item.id}}</span>
      </div>
      <div class="item">
        <span>姓别</span>
        <span v-for="(item, index) in students">{{item.sex}}</span>
      </div>
      <div class="item">
        <span>身高</span>
        <span v-for="(item, index) in students">{{item.hight}}</span>
      </div>
    </div>
    <div class="middle">
      <div :style="{width: (length*100) + 'px'}">
        <div class="item" v-show="field.weight">
          <span>体重</span>
          <span v-for="(item, index) in students">{{item.weight}}</span>
        </div>
        <div class="item" v-show="field.inter">
          <span>兴趣</span>
          <span v-for="(item, index) in students">{{item.inter}}</span>
        </div>
        <div class="item" v-show="field.schoold">
          <span>学校</span>
          <span v-for="(item, index) in students">{{item.schoold}}</span>
        </div>
        <div class="item" v-show="field.district">
          <span>所属地区</span>
          <span v-for="(item, index) in students">{{item.district}}</span>
        </div>
        <div class="item" v-show="field.class">
          <span>所属年级</span>
          <span v-for="(item, index) in students">{{item.class}}</span>
        </div>
        <div class="item" v-show="field.math">
          <span>数学</span>
          <span v-for="(item, index) in students">{{item.math}}</span>
        </div>
        <div class="item" v-show="field.chinese">
          <span>语文</span>
          <span v-for="(item, index) in students">{{item.chinese}}</span>
        </div>
        <div class="item" v-show="field.english">
          <span>英语</span>
          <span v-for="(item, index) in students">{{item.english}}</span>
        </div>
      </div>
    </div>
    <div class="right">
      <div class="item">
        <span>操作</span>
      </div>
      <div class="item" v-for="(item, index) in students">
        <span @click="detail(item.id ,index)" :title="item.id">查看</span>
        <span @click="detail(item.id ,index)" :title="item.id">删除</span>
        <span @click="detail(item.id ,index)" :title="item.id">修改</span>
        <span @click="detail(item.id ,index)" :title="item.id">冻结</span>
      </div>
    </div>
  </div>
</body>
<script>
  var v = new vue({
    el: "#tabPanel",
    data: {
      length: 3,
      field:{
        weight: true,
        inter: true,
        schoold: true,
        district: false,
        class: false,
        math: false,
        chinese: false,
        english: false
      },
      students:[{
        id: 1,
        name: 'zhangsan01',
        sex: '男',
        hight: '168cm',
        weight: '56kg',
        inter: '篮球1',
        schoold: '清华大学1',
        district: '湖南省1',
        class: '大学三年级1',
        math: '97',
        chinese: '98',
        english: '120'
      },{
        id: 2,
        name: 'zhangsan02',
        sex: '男',
        hight: '168cm',
        weight: '56kg',
        inter: '篮球2',
        schoold: '清华大学2',
        district: '湖南省2',
        class: '大学三年级2',
        math: '97',
        chinese: '98',
        english: '120'
      },{
        id: 3,
        name: 'zhangsan03',
        sex: '男',
        hight: '168cm',
        weight: '56kg',
        inter: '篮球3',
        schoold: '清华大学3',
        district: '湖南省3',
        class: '大学三年级3',
        math: '97',
        chinese: '98',
        english: '120'
      },{
        id: 4,
        name: 'zhangsan04',
        sex: '男',
        hight: '168cm',
        weight: '56kg',
        inter: '篮球4',
        schoold: '清华大学4',
        district: '湖南省4',
        class: '大学三年级4',
        math: '97',
        chinese: '98',
        english: '120'
      },{
        id: 5,
        name: 'zhangsan05',
        sex: '男',
        hight: '168cm',
        weight: '56kg',
        inter: '篮球5',
        schoold: '清华大学5',
        district: '湖南省5',
        class: '大学三年级5',
        math: '97',
        chinese: '98',
        english: '120'
      }]
    },
    methods: {
      //双击删除滑块
      del: function(index) {
        this.tabs.splice(index, 1);
        this.tabContents.splice(index, 1)
      },
      //编辑选项内容
      editContent: function(index, value) {
        this.tabContents[index] = value;
        console.log(this.tabContents);
      },
      chooseFile: function(){
        var val = this.field;
        //this.length = 0;
        for (i in val){
          if(val[i]){
            this.length = this.length + 1;
          }
          //console.log(val.lenght)
        }
        if(this.length > 8){
          this.length = 8;
        }
        console.log(this.length);
      }
    },
    computed: {
      lengthb: function(){
        if(length > 6){
          lengthb = 6
        }
      }
    },
    watch: {
      field: function(val){

        //console.log(this.field.lenght);
      }
    }
  });
</script>

</html>

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