xuyiping
/
web-demo


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue中的样式绑定</title>
    <script src="../vue.js"></script>
    <style>
      .activated {
        color: #f40808;
      }
      .activated-one {
        color: #000000;
      }
    </style>
</head>
<body>
  <div id="app">
    <div 
      @click="handleDivClick" :class="[activated]"
    >
      Hello world
    </div>
    <div :style="styleObj" @click="handleDivClick">
      China
    </div>
  </div>
  <script>
    var vm = new Vue({
      el: "#app",
      data: {
        activated: "",
          styleObj: {
            color: "black"
          }
      },
      methods: {
        handleDivClick: function (){
            this.activated = this.activated === "activated" ? "" : "activated"
            this.styleObj.color = this.styleObj.color === "black" ? "red":"black"
        }
      }
    })
  </script>

</body>
</html>