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c27.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script src="vue.js"></script>
<style>
*{
margin: 0;
padding: 0;
}
#app{
width: 800px;
/*margin: 0px auto 0 auto;*/
margin: 50px auto 0 auto;
/*background-color: aquamarine;*/
}
table{
width: 100%;
background-color: #000;
}
table tr{
background-color: #fff;
}
form{
width: 100%;
display: flex;
justify-content: space-between;
}
input{
text-align: center;
}
.v-enter{
opacity: 0;
}
.v-enter-to{
opacity: 1;
}
.v-enter-active{
transition: all .6s ease-in-out;
}
.v-leave{
opacity: 1;
}
.v-leave-to{
opacity: 0;
}
.v-leave-active{
transition: all .5s ease-in-out;
}
</style>
</head>
<body>
<div id="app">
<transition>
<form v-show="isShow">
<input type="text" placeholder="请输入序号" v-model="person.id">
<input type="text" placeholder="请输入姓名" v-model="person.name">
<input type="text" placeholder="请输入分数" v-model="person.score">
<input type="submit" value="新增" @click.prevent="add">
<input type="submit" value="查询" @click.prevent="query">
</form>
</transition>
<table>
<tr>
<th>序号</th>
<th>姓名</th>
<th>分数</th>
<th>时间</th>
<th>操作</th>
</tr>
<tr v-for="(person, index) in persons">
<!--<td><input type="text" :value="person.id" :disabled="isDisabled"></td>
<td><input type="text" :value="person.name" :disabled="isDisabled"></td>
<td><input type="text" :value="person.score" :disabled="isDisabled"></td>
<td><input type="text" :value="person.date | formatDate" :disabled="isDisabled"></td>-->
<td><input type="text" v-model="person.id" :disabled="isDisabled"></td>
<td><input type="text" v-model="person.name" :disabled="isDisabled"></td>
<td><input type="text" v-model="person.score" :disabled="isDisabled"></td>
<td><input type="text" :value="person.date | formatDate" disabled></td>
<td>
<a href="#" @click.prevent="edit">编辑</a>
<a href="#" @click.orevent="del(index)">删除</a>
<a href="#" @click.prevent="toggle">更多</a>
</td>
</tr>
</table>
</div>
<script>
Vue.filter("formatDate",(value) => {
let date = new Date(value);
let year = date.getFullYear();
let month = date.getMonth() + 1 +"";
let day = date.getDate() +"";
let hours = date.getHours() +"";
let minutes = date.getMinutes() +"";
let seconds = date.getSeconds() +"";
return `${year}-${month.padStart(2, "0")}-${day.padStart(2, "0")} ${hours.padStart(2, "0")}:${minutes.padStart(2, "0")}:${seconds.padStart(2, "0")}`;//padStart 判断长度条件 前一位参数为指定长度，若不满足则添加第二位自定义参数
});
let app = new Vue({
el: "#app",
data: { //这里是MVVM中的Model
isDisabled:true,
isShow:false,
persons:[{
id:1,
name:"zs",
score:"77",
date:Date.now()
},
{
id:2,
name:"ls",
score:"87",
date:Date.now()
},
{
id:3,
name:"es",
score:"69",
date:Date.now()
}],
person:{
id:"",
name:"",
score:"",
// date: Date.now()
}
},
methods: { // 专门用于存储监听事件的回调函数
edit() {
this.isDisabled = !this.isDisabled
},
toggle(){
this.isShow = !this.isShow
},
del(index){
// console.log(index);
this.persons.splice(index,1);
},
add(){
this.person.date = Date.now();
this.persons.push(this.person);
this.person = { //输入完一条数据后清空输入框
id:"",
name:"",
score:""
};
},
query(){
let newPersons = this.persons.filter((person) => {
// console.log(person.score === this.person.score);
// console.log(person.score);
console.log(person);
console.log(this.person.score);
if(person.score === this.person.score){
return true;
}
});
// console.log(newPersons);
this.persons = newPersons;
}
},
})
</script>
</body>
</html>