1、商品
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
#goods table{
width: 600px;
border:1px solid #000;
border-collapse: collapse;
}
#goods td,#goods th{
border: 1px solid #000;
}
#goods .box{
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
background-color: #eee;
width: 280px;
height: 160px;
padding: 40px 80px;
}
style>
<script src="vue.min.js">script>
head>
<body>
<div id="goods">
<button @click="is_show=true;goods_index=-1;">添加商品button>
<br>
<br>
<table>
<tr>
<th>商品编号th>
<th>商品标题th>
<th>商品数量th>
<th>商品价格th>
<th>操作th>
tr>
<tr v-for="goods,index in goods_list">
<td>{{index+1}}td>
<td>{{goods.name}}td>
<td>
<button @click="reduce_goods(index)" :disabled="active == index">-button>
<input type="text" size="2" v-model="goods.num">
<button @click="add_goods(index)">+button>
td>
<td>{{goods.price|format}}td>
<td>
<button @click="update(index)">编辑button>
<button @click="del(index)">删除button>
td>
tr>
<tr>
<td colspan="5">总计： {{total|format}}td>
tr>
table>
<div class="box" v-show="is_show">
商品标题: <input type="text" v-model="goods_name"><br><br>
商品数量: <input type="text" v-model="goods_num"><br><br>
商品价格: <input type="text" v-model="goods_price"><br><br>
<button @click="save">保存button>
<button @click="cancel">取消button>
div>
div>
<script>
var vm = new Vue({
el:"#goods",
filters: {
format(money) {
return "￥" + money.toFixed(2);
}
},
data:{
is_show:false,
active:"zero_num",
goods_name:"",
goods_num:"",
goods_price:"",
goods_index:-1, // 当前本次操作的商品信息[-1表示新增,大于0表示编辑]
goods_list:[
{"name":"python入门","num":27,"price":150},
{"name":"python进阶","num":21,"price":100},
{"name":"python高级","num":17,"price":75},
{"name":"python研究","num":37,"price":60},
{"name":"python放弃","num":57,"price":110},
]
},
methods:{
save(){
// 保存数据[添加数据]
if(this.goods_index==-1){
this.goods_list.push({
"name":this.goods_name,
"num":parseInt(this.goods_num),
"price":parseFloat(this.goods_price),
});
}else{
this.goods_list[this.goods_index].name=this.goods_name;
this.goods_list[this.goods_index].num=parseInt(this.goods_num);
this.goods_list[this.goods_index].price=parseFloat(this.goods_price);
}
this.cancel();
},
cancel(){
this.is_show=false;
this.goods_index= -1;
this.goods_name= "";
this.goods_num= "";
this.goods_price= "";
},
del(index){
// 删除数据
this.goods_list.splice(index,1);
},
update(index){
// 先弹窗
this.is_show=true;
// 显示当前编辑的商品信息
this.goods_index=index;
this.goods_name=this.goods_list[index].name;
this.goods_num=this.goods_list[index].num;
this.goods_price=this.goods_list[index].price;
// 当用户点击保存时，修改对应数据
},
reduce_goods(index){
if(this.goods_list[index].num-- <= 1){
this.goods_list[index].num = 0;
this.active =index;
}
},
add_goods(index){
this.goods_list[index].num++;
this.active="zero_num";
}
},
computed:{
total: function(){ // total是计算属性中的方法名，是上面标签内使用的文本
var ret = 0;
for (i in this.goods_list){
let sum_price = parseFloat(this.goods_list[i].price) * parseFloat(this.goods_list[i].num);
ret = ret + sum_price
}
return ret
}
}
})
script>
body>
html>
2、天气展示
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js">script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js">script>
<link href="https://cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<script src="vue.min.js">script>
<script src="https://unpkg.com/[email protected]/dist/axios.js">script>
head>
<body>
<div class="container" style="margin-top: 30px">
<div id="app">
<input type="text" v-model="city" placeholder="输入城市名称获取天气情报">
<button @click="getweather">获取天气button>
<h3>当前温度: {{data.wendu}}h3>
<h3>温馨提示：{{data.ganmao}}h3>
<h3>昨日天气h3>
<table class="table table-striped table-bordered">
<thead>
<th>日期th>
<th>风力th>
<th>风向th>
<th>温度(高)th>
<th>温度(低)th>
<th>天气th>
thead>
<tbody>
<tr>
<td>{{yesterday.date}}td>
<td>{{yesterday.fl}}td>
<td>{{yesterday.fx}}td>
<td>{{yesterday.high}}td>
<td>{{yesterday.low}}td>
<td>{{yesterday.type}}td>
tr>
<tr>tr>
tbody>
table>
<h3>未来五天天气h3>
<table class="table table-striped table-bordered">
<thead>
<th>日期th>
<th>风力th>
<th>风向th>
<th>温度(高)th>
<th>温度(低)th>
<th>天气th>
thead>
<tbody>
<tr v-for="obj in this.data.forecast">
<td>{{obj.date}}td>
<td>{{obj.fengli}}td>
<td>{{obj.fengxiang}}td>
<td>{{obj.high}}td>
<td>{{obj.low}}td>
<td>{{obj.type}}td>
tr>
<tr>tr>
tbody>
table>
div>
div>
<script>
vm = new Vue({
el: '#app',
data: {
city: '',
data: '',
yesterday: '',
},
methods: {
getweather(){
axios.get("http://wthrcdn.etouch.cn/weather_mini",{
params: {
'city': this.city,
},
}).then(response=>{
let data = response.data.data;
this.data = data
this.yesterday = data.yesterday
}).catch(error=>{
console.log(error.response)
});
}
}
})
script>
body>
html>