点击'关于'完全没反应还报错

来源：6-8 首页 - 登录

qq_上帝之手_3

2017-12-09

vue.esm.js?a915:574 [Vue warn]: Error in nextTick: "TypeError: Cannot read property '_withTask' of undefined"
warn @ vue.esm.js?a915:574
logError @ vue.esm.js?a915:1695
globalHandleError @ vue.esm.js?a915:1690
handleError @ vue.esm.js?a915:1679
(anonymous) @ vue.esm.js?a915:1797
flushCallbacks @ vue.esm.js?a915:1716
vue.esm.js?a915:1699 TypeError: Cannot read property '_withTask' of undefined
at remove$2 (vue.esm.js?a915:6920)
at updateListeners (vue.esm.js?a915:2023)
at Array.updateDOMListeners (vue.esm.js?a915:6933)
at patchVnode (vue.esm.js?a915:5787)
at updateChildren (vue.esm.js?a915:5689)
at patchVnode (vue.esm.js?a915:5792)
at updateChildren (vue.esm.js?a915:5689)
at patchVnode (vue.esm.js?a915:5792)
at updateChildren (vue.esm.js?a915:5689)
at patchVnode (vue.esm.js?a915:5792)
//以上是报错的地方

//下面是dialog.vue的代码
<template>
<div>
<div class="dialog-wrap" v-if="isShow">

<div class="dialog-cover" @click="closeMyself"></div>
<transition name="drop">
<div class="dialog-content">
<p class="dialog-close" @click="closeMyself">×</p>


<slot>empty</slot>
</div>
</transition>
</div>
</div>
</template>

<script>
export default {
props: {
isShow: {
type: Boolean,
default: false //默认关闭
}
},
data() {
return {};
},
methods: {
closeMyself() {
this.$emit("on-close");
}
}
};
</script>

<style scoped>
.drop-enter-active {
transition: all 0.5s ease;
}
.drop-leave-active {
transition: all 0.3s ease;
}
.drop-enter {
transform: translateY(-500px);
}
.drop-leave-active {
transform: translateY(-500px);
}

.dialog-wrap {
position: fixed;
width: 100%;
height: 100%;
}
.dialog-cover {
background: #000;
opacity: 0.3;
position: fixed;
z-index: 5;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.dialog-content {
width: 50%;
position: fixed;
max-height: 50%;
overflow: auto;
background: #fff;
top: 20%;
left: 50%;
margin-left: -25%;
z-index: 10;
border: 2px solid #464068;
padding: 2%;
line-height: 1.6;
}
.dialog-close {
position: absolute;
right: 5px;
top: 5px;
width: 20px;
height: 20px;
text-align: center;
cursor: pointer;
}
.dialog-close:hover {
color: #4fc08d;
}
</style>

//下面是layout.vue的代码
<template>
<div>
<div class="app-head">
<div class="app-head-inner">
<router-link :to="{path:'/'}">
<img src="../assets/logo.png" alt="">
</router-link>
<div class="head-nav">
<ul class="nav-list">
<li>{{username}}</li>
<li v-if="username!==''" class="nav-pile">|</li>
<li v-if="username!==''" @click="quit">退出</li>
<li v-if="username===''" @click="logoClick">登录</li>
<li class="nav-pile">|</li>
<li v-if="username===''" @click="regClick">注册</li>
<li v-if="username===''" class="nav-pile">|</li>
<li @click="aboutClick">关于</li>
</ul>
</div>
</div>
</div>
<div class="app-content">

<keep-alive>
<router-view></router-view>
</keep-alive>
</div>
<div class="app-foot">
<p>© 2016 fishenal MIT</p>
</div>
<my-dialog :is-show="isShowAboutDialog" @on-close="closeDialog('isShowAboutDialog')"><p>other hello</p></my-dialog>

</div>
</template>

<script>
import Dialog from './dialog';//同级的
// import LogForm from './logForm';
// import RegForm from './regForm';
export default {
components:{
MyDialog: Dialog,
},
created:function () {//组件创建完毕后get请求数据
//this.$http.get('getList')
},
data(){
return{
isShowAboutDialog: false,
//username:""
}
},
methods:{
aboutClick () {
this.isShowAboutDialog = true;
//alert("111");
},
closeDialog (attr) {
this[attr] = false
},
},

}
</script>

<style>
/* 复位样式 */
/* http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
a {
color: inherit;
text-decoration: none;
}
body {
background: #f0f2f5;
font-family: "Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Hiragino Sans GB W3","Microsoft YaHei UI","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
font-size: 14px;
color: #444;
}
.app-head {
background: #363636;
color: #b2b2b2;
height: 90px;
line-height: 90px;
width: 100%;
}
.app-head-inner {
width: 1200px;
margin: 0 auto;
}
.head-logo {
float: left;
}
.app-head-inner img {
width: 50px;
margin-top: 20px;
}
.head-nav {
float: right;
}
.head-nav ul {
overflow: hidden;
}
.head-nav li {
cursor: pointer;
float: left;
}
.nav-pile {
padding: 0 10px;
}
.app-foot {
text-align: center;
height: 80px;
width: 100%;
line-height: 80px;
background: #e3e4e8;
clear: both;
margin-top: 30px;
}
.container {
width: 1200px;
margin: 0 auto;
}
.hr {
height: 1px;
width: 100%;
background: #ddd;
}
.button {
background: #4fc08d;
color: #fff;
display: inline-block;
padding: 10px 20px;
cursor: pointer;
}
.button:hover {
background: #4fc08d;
}
.g-form {

}
.g-form-line {
padding: 15px 0;
}
.g-form-label {
width: 100px;
font-size: 16px;
display: inline-block;
}
.g-form-input {
display: inline-block;
}
.g-form-input input {
height: 30px;
width: 200px;
line-height: 30px;
vertical-align: middle;
padding: 0 10px;
border: 1px solid #ccc;
}
.g-form-btn {
padding-left: 100px;
}
.g-form-error {
color: red;
padding-left: 15px;
}

</style>