效果
代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<!-- CSS only -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css"
/>
<style>
.red {
color: red!important;
}
.search {
width: 300px;
margin: 20px 0;
}
.my-form {
display: flex;
margin: 20px 0;
}
.my-form input {
flex: 1;
margin-right: 20px;
}
.table > :not(:first-child) {
border-top: none;
}
.contain {
display: flex;
padding: 10px;
}
.list-box {
flex: 1;
padding: 0 30px;
}
.list-box a {
text-decoration: none;
}
.echarts-box {
width: 600px;
height: 400px;
padding: 30px;
margin: 0 auto;
border: 1px solid #ccc;
}
tfoot {
font-weight: bold;
}
@media screen and (max-width: 1000px) {
.contain {
flex-wrap: wrap;
}
.list-box {
width: 100%;
}
.echarts-box {
margin-top: 30px;
}
}
</style>
</head>
<body>
<div id="app">
<div class="contain">
<!-- 左侧列表 -->
<div class="list-box">
<!-- 添加资产 -->
<form class="my-form">
<input v-model.trim="name" type="text" class="form-control" placeholder="消费名称" />
<input v-model.number="price" type="text" class="form-control" placeholder="消费价格" />
<button v-on:click="add" type="button" class="btn btn-primary">添加账单</button>
</form>
<table class="table table-hover">
<thead>
<tr>
<th>编号</th>
<th>消费名称</th>
<th>消费价格</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<tr v-for="(item,index) in list" :key="item.id">
<td>{{ index + 1 }}</td>
<td>{{ item.name }}</td>
<!-- 保留小数点后面2位 -->
<td :class="{red: item.price >500}">{{ item.price.toFixed(2) }}</td>
<td><a v-on:click.prevent="del(item.id)" href="javascript:;">删除</a></td>
</tr>
</tbody>
<tfoot>
<tr>
<td colspan="4">消费总计:{{totalCount.toFixed(2)}}</td>
</tr>
</tfoot>
</table>
</div>
<!-- 右侧图表 -->
<div class="echarts-box" id="main"></div>
</div>
</div>
<script src="//i2.wp.com/cdn.bootcdn.net/ajax/libs/echarts/5.4.3/echarts.common.js"></script>
<script src="//i2.wp.com/cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script src="//i2.wp.com/cdn.bootcdn.net/ajax/libs/axios/1.5.0/axios.js"></script>
<script>
/**
* 接口文档地址：
* https://www.apifox.cn/apidoc/shared-24459455-ebb1-4fdc-8df8-0aff8dc317a8/api-53371058
*
* 功能需求：
* 1. 基本渲染
* 2. 添加功能
* 发送请求添加数据,重新渲染
* 3. 删除功能
* 4. 饼图渲染;
* 初始化饼图，根据数据实时更新
*/
const app = new Vue({
el: '#app',
data: {
list:[],
name:'',
price:'',
},
computed:{
totalCount(){
return this.list.reduce((sum,item)=>sum+item.price,0 )
}
},
// 请求数据 存储到list中
created(){
this.getList()
},
mounted(){
this.myChart = echarts.init(document.querySelector('#main'))
this.myChart.setOption(
{
// 标题
title: {
text: '消费账单列表',
left: 'center'
},
// 提示框
tooltip: {
trigger: 'item'
},
// 图例，左面显示
legend: {
orient: 'vertical',
left: 'left'
},
series: [
{
name: '消费账单',
type: 'pie',
radius: '80%', //圆的半径
data: [
],
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
}
)
},
methods:{
// 封装获取列表数据
async getList(){
const res = await axios.get('https://applet-base-api-t.itheima.net/bill',{
params:{
creator:'zhiyuan'
}
})
this.list = res.data.data
// 更新图表
this.myChart.setOption({
series: [
{
data: this.list.map(item=>({value:item.price,name:item.name}))
}
]
})
},
async del(id){
const res = await axios.delete(`https://applet-base-api-t.itheima.net/bill/${id}`)
// 重新渲染
this.getList()
},
async add(){
if(!this.name){
alert('请输入消费名称')
return
}
if(typeof this.price !== 'number'){
alert('价格输入不规范')
return
}
const res =await axios.post('https://applet-base-api-t.itheima.net/bill',{
creator:"zhiyuan",
name:this.name,
price:this.price
})
// 重新渲染
this.getList()
this.name='',
this.price=''
}
}
})
</script>
</body>
</html>