vue.js使用钩子函数实现动画效果

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Document</title><style>.show{transition:all 0.3s ease;}</style><script src='../vue221.js'

行动是最好的承诺

2609人浏览 · 2017-11-21 21:58:43

行动是最好的承诺 · 2017-11-21 21:58:43 发布

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
    .show{
        transition:all 0.3s ease;
    }
    </style>
    <script src='../vue221.js'></script>
</head>
<body>
    <div id="app">
    <button @click="toggle">显示和隐藏数据</button><br>
    <transition @before-enter="beforeEnter" @enter="enter" @after-enter="afterEnter">
        <div v-if="isshow" class="show">hello vuejs</div>
    </transition>
    </div>
</body>
<script>


var vm = new Vue({
    el:'#app',
    data:{
        isshow:false
    },
    methods:{
        toggle:function(){
            this.isshow = !this.isshow;
        },
        beforeEnter:function(el){
            el.style.transform = "translate(100px,0)";
        },
        enter:function(el,done){
            el.offsetWidth;

            el.style.transform = "translate(0px,0)";

            done();
        },
        afterEnter:function(el){
            this.isshow =  !this.isshow;
        }
    }
});
</script>
</html>

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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// /^