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vue-递归树形菜单

发表于 2017-12-18 | 分类于 Vue | | 阅读次数
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<!DOCTYPE html>
<html lang="zh-cn">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style>
ul {
padding: 0;
margin: 0;
list-style: none;
}

.tree-menu {
width: 360px;
height: 100%;
padding: 0px 12px;
border-right: 1px solid #e6e9f0;
}

.tree-menu-comm span {
display: block;
font-size: 12px;
position: relative;
}

.tree-contro .ico {
background-position: 3px -92px;
}

.tree-title .ico {
position: absolute;
left: -13px;
top: 0;
width: 15px;
height: 26px;
background: url(./folder-tree.png) no-repeat 4px -43px;
opacity: 0.8;
}

.tree-menu-comm span strong {
display: block;
width: 82%;
position: relative;
line-height: 22px;
padding: 2px 0;
padding-left: 5px;
color: #161719;
font-weight: normal;
}

.tree-nav {
background: #e7f2fe;
border: 1px solid #bfdaf4;
padding-left: 14px;
margin-left: 0px;
}

.tree-title {
border: 1px solid #fff;
margin-top: 1px;
}
/*无箭头*/

.tree-contro-none .ico {
background-position: -999px -99px;
}
/*箭头朝下*/

.tree-contro .ico {
background-position: 3px -92px;
}
</style>
<script src="../vue.js"></script>
<script>
</script>
</head>

<body>
<div id="app">
<!-- <div class="tree-menu-comm tree-menu">
<ul>
<li>
<div class="tree-title" style="padding-left: 16px;"><span><strong>目录</strong> <i class="ico"></i></span></div>
<ul>
<li>
<div class="tree-title" style="padding-left: 32px;"><span><strong>我的音乐</strong> <i class="ico"></i></span></div>
<ul>
<li>
<div class="tree-title" style="padding-left: 48px;"><span><strong>周杰伦</strong> <i class="ico"></i></span></div>
<ul>
<li>
<div class="tree-title tree-contro-none" style="padding-left: 64px;"><span><strong>发如雪</strong> <i class="ico"></i></span></div>

</li>
</ul>
</li>
<li>
<div class="tree-title" style="padding-left: 48px;"><span><strong>王杰</strong> <i class="ico"></i></span></div>
<ul>
<li>
<div class="tree-title tree-contro-none" style="padding-left: 64px;"><span><strong>一场游戏一场梦</strong> <i class="ico"></i></span></div>

</li>
</ul>
</li>
</ul>
</li>
<li>
<div class="tree-title tree-contro-none" style="padding-left: 32px;"><span><strong>我的照片</strong> <i class="ico"></i></span></div>

</li>
</ul>
</li>
</ul>
</div> -->

<m-tree :data="treeList"></m-tree>

</div>
<script>
/*
传入的数据结构:
[
{
title:XXX,
children:[
{
title:XXXX,
chidren:[]
}
]
}]

设置的props:
data 数据结构 默认为 []

定制模板:
不可定制

监控状态变化:
事件名on-select-change 点击树节点触发
*/


Vue.component('m-tree-list',{
computed:{
count(){
var c = this.increment;
return ++c;
},
stylePadding(){
return {
'padding-left':this.count * 16 + 'px'
}
}
},
props:{
data:{
type:Array,
default:[]
},
increment:{
type:Number,
default:0
}
},
template:`
<ul>
<li v-for="item of data">
<div class="tree-title" :style="[stylePadding]">
<span><strong>{{item.title}}</strong> <i class="ico"></i></span>
</div>
<!--如果循环的item有children属性,那么生成下一级-->
<m-tree-list
:increment="count"
v-if='item.chidren'
:data="item.chidren"
></m-tree-list>
</li>
</ul>
`
})

Vue.component('m-tree',{
props:{
data:{
type:Array,
default:[]
}
},
template:`
<div class="tree-menu-comm tree-menu">
<m-tree-list :data="data"></m-tree-list>
</div>
`
})


var data = [{
title: "目录",
chidren: [{
title: "我的音乐",
chidren: [{
title: "周杰伦",
chidren: [{
title: "发如雪"
}]
}, {
title: "王杰",
chidren: [{
title: "一场游戏一场梦"
}]
}]
}, {
title: "我的照片"
}]
}];

new Vue({
el:"#app",
data:{
treeList:data
}
})

</script>
</body>

</html>

vue-封装弹出框组件

发表于 2017-12-18 | 分类于 Vue | | 阅读次数
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<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link rel="stylesheet" type="text/css" href="fontFace.css">
<style>
[class*=" m-icon-"], [class^=m-icon-] {
font-family: element-icons!important;
speak: none;
font-style: normal;
font-weight: 400;
font-variant: normal;
text-transform: none;
line-height: 1;
vertical-align: baseline;
display: inline-block;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/*基本样式*/
.m-alert {
width: 100%;
padding: 8px 16px;
margin: 0;
box-sizing: border-box;
border-radius: 4px;
position: relative;
background-color: #fff;
overflow: hidden;
color: #fff;
display: table;
transition: opacity .2s;
margin-top:10px;
border: 1px solid #ccc;
}
.m-content {
display: table-cell;
padding: 0 8px;
}
.m-message {
font-size: 13px;
line-height: 18px;
}
/*不同状态样式*/
.m-alert-success{
background-color:#13ce66;
}
.m-alert-info{
background-color:#50bfff;
}
.m-alert-warning{
background-color:#f7ba2a;
}
.m-alert-error{
background-color:#ff4949;
}
/*关闭按钮样式*/
.m-closebtn {
font-size: 12px;
color: #fff;
opacity: 1;
top: 12px;
right: 15px;
position: absolute;
cursor: pointer;
}
.m-icon-close:before {
content: "\E60C";
}
/*小图标样式*/
.m-icon {
font-size: 16px;
width: 16px;
display: table-cell;
color: #fff;
vertical-align: middle;
}
.m-icon-success:before {
content: "\E609";
}
.m-icon-warning:before {
content: "\E615";
}
.m-icon-info:before {
content: "\E615";
}

.m-icon-error:before {
content: "\E60B";
}
/*自定义图标*/
.m-icon-message:before {
content: "\E618";
}

.m-icon-menu:before {
content: "\E617";
}

.m-icon-setting:before {
content: "\E61E";
}

#app {
width: 500px;
}

</style>
<script src="vue.js"></script>
<script>

</script>
</head>

<body>
<div id="app">
<alert type="info" title="这里有一个消息要提示"></alert>
<alert type="success" title="成功的消息"></alert>
<alert type="error" title="错误的消息"></alert>
<alert type="warning" title="警告的消息" :closeable="false" :showicon="true" style="color:#333"></alert>
<alert @close-click="closed">
<template slot="messageTemp">
<p>你好张幸</p>
<p>你好张幸</p>
<p>你好张幸</p>
<p>你好张幸</p>
<p>你好张幸</p>
<p>你好张幸</p>
<i slot="iconTemp" class="m-icon m-icon-menu"></i>
</template>
</alert>
</div>
<script>
/*
alert提醒框有四种状态:
info success error warning

设置的props:
type 提醒框类型 默认为info
title 提示信息 '这里有一个消息要提示'
closeable 是否禁用关闭 默认为true
showicon 是否显示图标 默认为fasle
style 设置提醒框样式 默认为{}

定制模板:
slot为iconTmp 定制icon模板
slot为titleTmp 定制提示信息结构

监控状态变化:
事件名close-click 点击关闭X触发

*/
Vue.component("alert",{
props:{
type:{
type:String,
default:"success"
},
title:{
type:String,
default:"这是一个提醒的消息"
},
closeable:{
type:Boolean,
default:true
},
showicon:{
type:Boolean,
default:false
},
style:String
},
computed:{
classes:function(){
return `m-alert-${this.type}`
},
icon:function(){
return `m-icon-${this.type}`
}
},
template:`
<div class="m-alert" :class="[classes]" :style="style" >

<slot name="iconTemp">
<i class="m-icon" :class="[icon]" v-if="showicon"></i>

</slot>
<div class="m-content">
<slot name="messageTemp">
<span class="m-message">{{title}}</span>
</slot>
<i class="m-closebtn m-icon-close" v-if="closeable" @click="closeHander"></i>
</div>
</div>
`,
methods:{
closeHander(){
this.$emit("close-click")
}
}
})
new Vue({
el:"#app",
methods:{
closed(){
alert("关闭后执行的行为")
}
}
})
</script>
</body>
</html>

vue-封装模态框组件

发表于 2017-12-18 | 分类于 Vue | | 阅读次数
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
p,h4{
margin:0;
}
.modal{
width: 500px;
background-color: #fff;
border: 1px solid rgba(0,0,0,.2);
border-radius: 6px;
box-shadow: 0 3px 9px rgba(0,0,0,.5);

}
.modal-header {
padding: 15px;
border-bottom: 1px solid #e5e5e5;
}
.modal-content div {
padding: 20px;
}
.modal-footer {
padding: 15px;
text-align: right;
border-top: 1px solid #e5e5e5;
}
.btn {
padding: 5px 15px;
border: none;
outline: none;
}
.blue {
color: #fff;
background-color: #39f;
border-color: #39f;
}
</style>
<script src="vue.js"></script>
</head>
<body>
<div id="app">
<m-alert @on-ok="onRect"></m-alert>
<m-alert modal-title="提醒" @on-cancel="onfale">
<ul slot="model">
<li v-for="item of list">{{item}}</li>
</ul>
</m-alert>
<m-alert>
<div slot="modal-footer">
<span>确定</span>
<span>重置</span>
<span>返回</span>
</div>

</m-alert>
</div>
<script>
/*
设置的props:
modalTitle 提醒信息 默认为 '这是一个模态框'

定制模板:
slot为modal-content 定制提醒信息模板
slot为modal-footer 定制底部模板

监控子组件状态变化:
事件名on-ok 点击确定触发
事件名on-cancel 点击取消触发
*/

Vue.component('m-alert',{
props:{
modalTitle:{
type:String,
default:"这是一个模态框"
}
},

template:`
<div class="modal">
<div class="modal-header">
<h4>{{modalTitle}}</h4>
</div>
<div class="modal-content">
<slot name="model">
<div>
在这里添加内容
</div>
</slot>
</div>
<div class="modal-footer">
<slot name="modal-footer">
<input class="btn blue" type="button" value="确定" @click="onHander" />
<input class="btn" type="button" value="取消" @click="onCanle" />
</slot>

</div>
</div>
`,
methods:{
onHander(){
// alert("a")
this.$emit("on-ok")
},
onCanle(){
this.$emit("on-cancel")
}
}
})
list=[...'大家好吗']
new Vue({
el:"#app",
data:{
list:list
},
methods:{
onRect(){
alert("成功确定")
},
onfale(){
alert("chen")
}
}
})

</script>
</body>
</html>

vue-props验证

发表于 2017-12-17 | 分类于 Vue | | 阅读次数
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<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style>

</style>
<script src="./vue.js"></script>
</head>

<body>
<div id="app">
<h3>父组件中使用了count</h3>
<p>{{count}}</p>
<custom-component :count="count" @increment-click="countHandle"></custom-component>
</div>
<script>

//自定义事件

//全局组件
//count传入的类型为Number
Vue.component('custom-component',{
props:{
count:{
//type:Number,
//type:[Number,String],
//default:10
//required:true
validator:function (value){
console.log(value);

return value > 10
}
}
},
data(){
return {
incrementCount:this.count //作为局部这个组件的data的初始值
}
},
computed:{
incrementCount2(){
return this.incrementCount
}
},
template:`
<div>
<h2>我是一个自定义的组件</h2>
<input type="button" value="改变count的值" @click="changeCount" />
{{incrementCount2}}
</div>
`,
methods:{
changeCount(){
this.incrementCount++;
//通知父组件 发生了改变
this.$emit("increment-click")
}
}
})

new Vue({
el:"#app",
data:{
count:20
},
methods:{
countHandle(){
//alert("子组件点击了");
this.count++;
}
}
})
</script>
</body>
</html>
1234…18
Jksen zhangxing

Jksen zhangxing

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