<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./vue.js"></script>
</head>
<body>
<div id="app">
<div :style="styleObj" @click="Z6">//：style相当于v-bind:style
HelloWorld
</div>
</div>
<script>
var app=new Vue({
el:'#app',
data:{
styleObj:{
color:"red"
}
},
method:{
Z6:function(){
this.styleObj.color=this.styleObj.color==="black"?"red":"black";
}
}
})
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./vue.js"></script>
<style>
.activated{
color: red;
}
.zg{
color: blue;
}
</style>
</head>
<body>
<div id="app">
<div @click="handleDivClick"
v-bind:class="{activated: isActivated}"
>HelloWorld
</div>
<div v-on:click="ZhangGong"
:class="[zg]">
ZhangGong
</div>
</div>
<script>
var vm=new Vue({
el:"#app",
data:{
isActivated:false,
zg:""
},
methods:{
handleDivClick:function(){
this.isActivated=!this.isActivated
},
ZhangGong:function(){
if(this.zg==="zg"){
this.zg="";
}else{
this.zg="zg";
}
}
}
})
</script>
</body>
</html>
