lovecoding
/
class


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

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    #orange {
      width: 200px;
      height: 200px;
      background: orange;
    }

    #red {
      width: 100px;
      height: 100px;
      background: red;
    }

    .aa {
      width: 200px;
      height: 200px;
      background: aqua;
    }

    .bb {
      color: red;
    }
  </style>
</head>

<body>
  <div id="app">
    <button @click="change">change</button>
    <!-- v-bind  动态绑定属性 -->
    <div v-bind:id="myName"></div>
    <!-- <div v-bind:id="color"></div> -->
    <div :id="color"></div>

    <div :class="{aa:isA,bb:isB}">1111</div>

    <div :class="[flag?class1:'',class2]">222</div>

    <!-- <div style="width: 300px;height: 300px;background: #000;"></div> -->
    <div :style="{color: color1}" :class="class1">333</div>

    <div :style="[s1,s2]">xixixixxixixii</div>
  </div>
  <script src="vue.js"></script>
  <script>
    var app = new Vue({
      el: '#app',
      data: {
        myName: 'zs',
        color: 'orange',
        isA: true,
        isB: true,
        flag: true,
        class1: 'aa',
        class2: 'bb',
        color1: 'green',
        s1: {
          width: '100px',
          height: '100px',
          background: 'black'
        },
        s2: {
          color: 'red'
        }
      },
      methods: {
        change() {
          this.myName = 'lisi'
          this.color = 'red'
        }
      }
    })
  </script>
</body>

</html>