vue实例中的事件和方法

v-html:被转译
v-text:不被转译
v-on:click=" 方法名"  新的模板指令,只绑定事件;绑定的事件是click
方法定义在:实例中的methods:{}中
new   Vue({
methods: {


example:给<div>绑定click事件
<body>
        <div id="root">
                <div v-on:click="handleClick">{{content}}</div> //v-on:可以简写成@ <div @click="handleClick">{{content}}</div>
        </div>
      

        <script>
            new Vue({
                el:"#root",
                data: {
                    content:"hello"
                },
                methods:{
                    handleClick:function(){
                        this.content="world"
                    }
                }
            })
        </script>
    </body>
此时点击hello,它会自动变成world
<body>
        <div id="root">
                <div v-on:click="handleClick">{{content}}</div>
        </div>
      

        <script>
            new Vue({
                el:"#root",
                data: {
                    content:"hello"
                },
                methods:{
                    handleClick:function(){
                        this.content="world"
                        alter(123)
                }
            })
        </script>
    </body>
弹出123弹窗

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转载自www.cnblogs.com/Regina-o/p/9499411.html