90 lines
1.8 KiB
HTML
90 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>标签的变化</title>
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<style>
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*{
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margin: 0;
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padding: 0;
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}
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#app{
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text-align: center;
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}
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button{
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width: 100px;
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height: 50px;
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margin: 0 20px;
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font-size: 18px;
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border: none;
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background-color: bisque;
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border-radius: 5px;
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float: none;
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}
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.content,
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.hello{
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border: 1px double #f00;
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border-radius: 10px;
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margin: 20px auto;
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}
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.content{
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width: 200px;
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line-height: 200px;
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display: inline-block;
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margin: 10px 50px;
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text-align: center;
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}
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.hello{
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width: 80px;
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line-height: 50px;
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}
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.active{
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color: #f00;
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font-weight: bolder;
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}
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[v-cloak]{
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display: none;
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}
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</style>
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</head>
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<body>
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<div id="app" v-cloak>
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<div class="content" :class="getClasses()" v-for="cons in datas">
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{{cons}}
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</div>
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<div>
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<button @click="defines()">确定</button>
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<button @click="cancels()">取消</button>
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</div>
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</div>
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</body>
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<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
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<script>
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let vue=new Vue({
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el:"#app",
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data:{
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html:`
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<div class="hello">
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你好呀
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</div>
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`,
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datas:["网站建设中","网站建设中","网站建设中","网站建设中","网站建设中","网站建设中","网站建设中"],
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isActive:false
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},
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methods: {
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defines(){
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this.isActive=true
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},
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cancels(){
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this.isActive=false
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},
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getClasses(){
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return {active:this.isActive}
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}
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},
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})
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</script>
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</html> |