vue之component中的template另一种定义方式

index.html:<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Title</title>&l

duansamve

6706人浏览 · 2018-04-14 22:53:08

duansamve · 2018-04-14 22:53:08 发布

index.html:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .red{
            background:#FF0000;
        }
    </style>
</head>
<body>
<div id="app">
    <like></like>
</div>
<template id="like-component-tpl">
    <button :class="{red: liked}" @click="on_click">赞{{liked_count}}</button>
</template>
<script src="../lib/vue.js"></script>
<script src="./js/main.js"></script>
</body>
</html>

main.js:

Vue.component('like', {
    template: '#like-component-tpl',
    data: function(){
        return {
            liked_count: 10,
            liked: false
        }
    },
    methods: {
        on_click: function(){
            if(!this.liked){
                this.liked_count++;
                this.liked = true
            }else{
                this.liked_count--;
                this.liked = false;
            }
        }
    }
})

new Vue({
    el: '#app'
})

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vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^