vue 组建实现数据的双向绑定
Posted 积硅步
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<!DOCTYPE html>
<html>
<head>
<style>
body {
font-family: Helvetica Neue, Arial, sans-serif;
font-size: 14px;
color: #444;
}
table {
border: 2px solid #42b983;
border-radius: 3px;
background-color: #fff;
}
th {
background-color: #42b983;
color: rgba(255,255,255,0.66);
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-user-select: none;
}
td {
background-color: #f9f9f9;
}
th, td {
min-width: 120px;
padding: 10px 20px;
}
th.active {
color: #fff;
}
th.active .arrow {
opacity: 1;
}
.arrow {
display: inline-block;
vertical-align: middle;
width: 0;
height: 0;
margin-left: 5px;
opacity: 0.66;
}
.arrow.asc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-bottom: 4px solid #fff;
}
.arrow.dsc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 4px solid #fff;
}
#search {
margin-bottom: 10px;
}
</style>
<script src="http://static.runoob.com/assets/vue/1.0.11/vue.min.js"></script>
<!-- component template -->
<script type="text/x-template" id="grid-template">
<tr>
<td >
{{temp}}
</td>
<td >
{{name}}
</td>
<td >
{{power}}
</td>
<td >
{{product.price}}
</td>
<td >
{{product.stock}}
</td>
<td >
{{product.limitmount}}
</td>
<td >
<demo-select :data="select1" :list="list" :data2="select2" :data3="select3" :product.sync="product"></demo-select>
</td>
</tr>
</script>
<script type="text/x-template" id="select-template">
<select v-model="selected" value="{{product.price}}">
<option v-for="standar in data " v-on:click="notify(product,list)">{{standar}}</option>
</select>
<select v-model="selected2" >
<option v-for="standar in data2 " v-on:click="notify(product,list)">{{standar}}</option>
</select>
<select v-model="selected3" >
<option v-for="standar in data3 " v-on:click="notify(product,list)">{{standar}}</option>
</select>
</script>
<!-- 子组件模板 -->
<template id="child-template">
<input v-model="msg">
<button v-on:click="notify">Dispatch Event</button>
</template>
<!-- 父组件模板 -->
<div id="events-example">
<p>Messages: {{ messages | json }}</p>
<child></child>
</div>
<!-- demo root element -->
<div id="demo">
<table>
<thead>
<tr>
<th >
temp
</th>
<th >
name
</th>
<th>
power
</th>
<th>
price
</th>
<th>
stock
</th>
<th>
limitmount
</th>
<th >
list
</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
<demo-grid v-for="data in gridData" :temp="data.temp" :name="data.name" :power="data.power" :list="data.datalist"
:select1="data.list" :select2="data.list2" :select3="data.list3" :product="data.datalist[0]" ></demo-grid>
</div>
<div id="dr01"></div>
</body>
</html>
<script>
// register the grid component
Vue.component(‘demo-grid‘, {
template: ‘#grid-template‘,
props: {
temp :Number,
name :String,
power :String,
list :Array,
product:Object,
select1: Array,
select2: Array,
select3: Array
},
methods: {
childmsg: function (value) {
alter(value);
}
}
})
Vue.component(‘demo-select‘, {
template: ‘#select-template‘,
props: {
data: Array,
data2: Array,
data3: Array,
list: Array,
type:String,
product:Object
},
data: function () {
return { selected: ‘‘,selected2: ‘‘,selected3:‘‘
}
},
methods: {
notify: function (val,list) {
var ishas=false;
for(var i=0;i<list.length;i++)
{
var item=list[i];
if(this.selected==item.price&&this.selected2==item.stock&&this.selected3==item.limitmount)
{
this.product=item;
ishas=true;
}
if(!ishas)this.product=‘‘;
}
}
}
})
// bootstrap the demo
var demo = new Vue({
el: ‘#demo‘,
data: {
gridData:
[{ name: ‘Chuck Norris‘,temp:1, power: Infinity,list:[11,12,13] ,list2:[121,122,123] ,list3:[131,132,133],datalist:[{price:11,stock:121,limitmount:131},{price:131,stock:132,limitmount:133}]},
{ name: ‘Bruce Lee‘,temp:2, power: 9000 ,list:[21,22,23] ,list2:[221,222,223] ,list3:[231,232,233] ,datalist:[{price:121,stock:122,limitmount:123},{price:131,stock:132,limitmount:133}]},
{ name: ‘Jackie Chan‘, temp:3,power: 7000,list:[31,32,33] ,list2:[321,322,323] ,list3:[331,332,333] ,datalist:[{price:121,stock:122,limitmount:123},{price:131,stock:132,limitmount:133}] },
{ name: ‘Jet Li‘,temp:4,power: 8000,list:[41,42,43] ,list2:[421,422,423] ,list3:[431,432,433] ,datalist:[{price:421,stock:422,limitmount:423},{price:131,stock:132,limitmount:133}] }
]
}
})
</script>
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