114 lines
2.9 KiB
HTML
114 lines
2.9 KiB
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>
|
|
<style>
|
|
.tabstitle {
|
|
overflow: hidden;
|
|
}
|
|
.tabstitle li{
|
|
float: left;
|
|
margin-right: 20px;
|
|
list-style: none;
|
|
}
|
|
.active {
|
|
color: red;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div class="app">
|
|
<ul class="tabstitle">
|
|
<li v-for="item,index in Tabs"
|
|
@click="currentIndex = index"
|
|
:class="currentIndex == index ? 'active' : '' "
|
|
:key="index">
|
|
{{item.title}}
|
|
</li>
|
|
</ul>
|
|
|
|
<ul class="tabscontent">
|
|
<li v-for="item,index in Tabs[currentIndex].content"
|
|
:key="index">
|
|
{{ item.name }}
|
|
</li>
|
|
</ul>
|
|
|
|
<div class="sss" ref="sss">哈哈哈</div>
|
|
|
|
<div @click="test">点我 {{hello}}</div>
|
|
</div>
|
|
</body>
|
|
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
|
|
<script>
|
|
var vm = new Vue({
|
|
el: '.app',
|
|
data: {
|
|
currentIndex: 0,
|
|
Tabs: [
|
|
{
|
|
title: '社会',
|
|
content: [
|
|
{ name: '社会1' },
|
|
{ name: '社会1' }
|
|
]
|
|
},
|
|
{
|
|
title: '军事',
|
|
content: [
|
|
{ name: '军事1' },
|
|
{ name: '军事1' }
|
|
]
|
|
},
|
|
{
|
|
title: '财经',
|
|
content: [
|
|
{ name: '财经1' },
|
|
{ name: '财经1' }
|
|
]
|
|
}
|
|
]
|
|
},
|
|
beforeCreate() {
|
|
// console.log(document.querySelector(".sss"));
|
|
console.log(this.currentIndex);
|
|
},
|
|
watch: {
|
|
// Tabs(newVal,oldVal) {
|
|
// console.log("newVal: ", newVal);
|
|
// console.log("oldVal: ", oldVal);
|
|
// }
|
|
Tabs: {
|
|
handler(newVal,oldVal) {
|
|
console.log("newVal: ", newVal);
|
|
console.log("oldVal: ", oldVal);
|
|
},
|
|
deep: true
|
|
}
|
|
},
|
|
// 发送ajax请求
|
|
created() {
|
|
console.log(this.currentIndex);
|
|
},
|
|
// 一般需要和dom进行交互的操作放在这
|
|
mounted() {
|
|
console.log(this.$refs.sss);
|
|
},
|
|
beforeUpdate() {
|
|
console.log("beforeUpdate");
|
|
},
|
|
methods: {
|
|
test() {
|
|
alert("111")
|
|
}
|
|
},
|
|
computed: {
|
|
hello() {
|
|
return "qwdwqdwq"
|
|
}
|
|
}
|
|
})
|
|
</script>
|
|
</html> |