首先是CSS
*{margin:0;padding:0} fieldset{ width: 230px; padding:30px; margin:100px auto; } fieldset p{ line-height: 40px; } fieldset label{ font-size: 12px; color:#bbb; vertical-align:3px; } fieldset input[type="button"]{ padding-left:5px; padding-right:5px; } fieldset span{ width:190px; padding:5px; position:absolute; left:0px; top:28px; border: 1px solid #dfb86d; background-color: #fffde4; font-size: 12px; line-height: 20px; color:#dc9632; } #demo{ position:relative; }
然后是HTML
<fieldset> <form action=""> <p>郵箱:<input type="text"></p> <p>密碼:<input type="password" name="" id=""></p> <p id="demo" v-on:mouseenter="visible" @mouseleave="invisible"><input type="checkbox" id="miandenglu"><label for="miandenglu">十天內免登錄</label> <span v-show="seen">為了您的信息安全,請不要在網吧或者公用電腦上使用此功能!</span> </p> <p> <input type="button" value="登 錄"> <input type="button" value="去注冊"> </p> </form> </fieldset>
最后是VUE
var app= new Vue({ el:'#demo', data:{ seen:false }, methods:{ visible:function(){ this.seen = true; }, invisible:function(){ this.seen = false; } } });