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| <%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>iview example</title>
<%--<link rel="stylesheet" href="/static/common/css/iview.css">--%>
<script src="/static/common/js/vue.js"></script>
<script src="https://cdn.bootcss.com/vuex/3.0.1/vuex.js"></script>
<link rel="stylesheet" href="https://unpkg.com/iview/dist/styles/iview.css">
<script type="text/javascript" src="/static/common/js/iview.min.js"></script>
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
<body>
<div id="app">
<price_component></price_component>
<sub1></sub1>
<i-button @click="loadData" type="success" style="margin:2px;">addTotal</i-button>
</div>
<template id="price_component">
<div>
<h1>价格:{{totalPrice}}</h1>
</div>
</template>
<template id="sub1">
<div>
<table>
<thead>
<td>名称</td>
<td>数量</td>
<td>价格(元)</td>
<td>金额(元)</td>
<td>操作</td>
</thead>
<tbody>
<tr v-for="good in goods">
<td>{{good.name}}</td>
<td><input v-model="good.count"></td>
<td>{{good.price}}</td>
<td>{{good.total}}</td>
<td><i-button @click="del(good.id)">删除</i-button></td>
</tr>
</tbody>
</table>
</div>
</template>
<script>
var store =new Vuex.Store({
state:{
total:1,
goods:[
]
},
getters:{
totalPrice:function(state){
var f = 0;
state.goods.forEach(function(g){
f = f+ g.count*g.price;
})
return f;
},
goods:function(state){
var f = 0;
state.goods.forEach(function(g){
g.total=g.count*g.price;
})
return store.state.goods;
}
},
mutations:{
delGoods:function(state,params){
var t ;
for(var i=0;i<state.goods.length;i++){
if(state.goods[i].id==params){
t=i;break;
}
}
state.goods.splice(t,1);
console.info("接收到数据为"+params);
},
setGoods:function(state,params){
state.goods=params.goods;
}
},
actions:{
loadData:function(store){
axios.get("/admin/banner/cartList").then(function(resp){
store.commit("setGoods",{goods:resp.data});
}).catch(function(){
})
}
}
});
Vue.component("price_component",{
template:"#price_component",
computed:{
totalPrice:function(){
return this.$store.getters.totalPrice;
}
}
})
Vue.component("sub1",{
template:"#sub1",
methods:{
del:function(id){
this.$store.commit("delGoods",id);
}
},
computed:{
totalPrice:function(){
return this.$store.getters.totalPrice;
},
goods:function(){
return this.$store.getters.goods;
}
}
})
var app = new Vue({
el: '#app',
store:store,
methods: {
addTotal:function(){
this.$store.state.total++;
},
loadData:function(){
this.$store.dispatch("loadData")
}
},
mounted:function(){
this.loadData();
}
})
</script>
</body>
</html>
|
