簡單的管理系統-增刪改查
添加及刪除功能
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>用戶管理</title>
<script src="../js/vue-2.4.0.js"></script>
<link rel="stylesheet" type="text/css" href="../bootstrap-3.3.7-dist/css/bootstrap.css"/>
</head>
<body>
<div id="app">
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">用戶管理</h3>
</div>
<div class="panel-body">
<form class="form-inline">
<div class="form-group">
<label for="exampleInputName2">Id:</label>
<input type="text" class="form-control" id="exampleInputName2" v-model="id">
</div>
<div class="form-group">
<label for="exampleInputEmail2">Name:</label>
<input type="text" class="form-control" id="exampleInputEmail2" v-model="name">
</div>
<button type="button" class="btn btn-primary" @click="add()">添加</button>
<div class="form-group">
<label for="exampleInputName3">搜索名稱關鍵字：</label>
<input type="text" class="form-control" id="exampleInputName3" >
</div>
</form>
</div>
</div>
<table class="table table-bordered table-striped table-hover">
<tr>
<th>Id</th>
<th>Name</th>
<th>CTime</th>
<th>Operation</th>
</tr>
<tr v-for="item in userList">
<td>{{item.id}}</td>
<td>{{item.name}}</td>
<td>{{item.ctime}}</td>
<td><a href="#" class="btn btn-primary" @click.prevent="del(item.id)">刪除</a></td>
</tr>
</table>
</div>
<script type="text/javascript">
let vm = new Vue({
el: "#app",
data: {
userList:[
{id:1,name:"劉備",ctime: new Date()},
{id:2,name:"關羽",ctime: new Date()},
{id:3,name:"張飛",ctime: new Date()},
],
id:'',
name:''
},
methods: {
add() {
let user = {id:this.id,name:this.name,ctime: new Date()};
this.userList.push(user);
this.id = this.name = '';
},
del(userId) {
let index = this.userList.findIndex(item => item.id==userId);
this.userList.splice(index, 1);
}
}
});
</script>
</body>
</html>
優化：增加了根據名字搜索
<html>
<head>
<meta charset="UTF-8">
<title>用戶管理</title>
<script src="../js/vue-2.4.0.js"></script>
<link rel="stylesheet" type="text/css" href="../bootstrap-3.3.7-dist/css/bootstrap.css"/>
</head>
<body>
<div id="app">
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">用戶管理</h3>
</div>
<div class="panel-body">
<form class="form-inline">
<div class="form-group">
<label for="exampleInputName2">Id:</label>
<input type="text" class="form-control" id="exampleInputName2" v-model="id">
</div>
<div class="form-group">
<label for="exampleInputEmail2">Name:</label>
<input type="text" class="form-control"
id="exampleInputEmail2" v-model="name" @keydown.enter="add()">
</div>
<button type="button" class="btn btn-primary" @click="add()">添加</button>
<div class="form-group">
<label for="exampleInputName3">搜索名稱關鍵字：</label>
<input type="text" class="form-control"
id="exampleInputName3" v-model="keyWord" v-focus>
</div>
</form>
</div>
</div>
<table class="table table-bordered table-striped table-hover">
<tr>
<th>Id</th>
<th>Name</th>
<th>CTime</th>
<th>Operation</th>
</tr>
<tr v-for="item in search(keyWord)">
<td>{{item.id}}</td>
<td>{{item.name}}</td>
<td>{{item.ctime | formatDate('yyyy-mm-dd hh:mm:ss')}}</td>
<td><a href="#" class="btn btn-primary" @click.prevent="del(item.id)">刪除</a></td>
</tr>
</table>
</div>
<script type="text/javascript">
//自定義鍵盤碼
//Vue.config.keyCodes.f2 = 113
//全局指令
Vue.directive("focus",{
inserted: function(el) {
el.focus();
}
})
Vue.filter("formatDate",function(data, pattern) {
let year = data.getFullYear();
let month = (data.getMonth() + 1).toString().padStart(2,'0');
let day = data.getDate().toString().padStart(2,'0');
if(pattern==null || pattern==''){
return `${year}年${month}月${day}日`
}else {
let h = data.getHours().toString().padStart(2,'0');
let m = data.getMinutes().toString().padStart(2,'0');
let s = data.getSeconds().toString().padStart(2,'0');
return `${year}年${month}月${day}日 ${h}:${m}:${s}`
}
})
let vm = new Vue({
el: "#app",
data: {
userList:[
{id:1,name:"劉備",ctime: new Date()},
{id:2,name:"關羽",ctime: new Date()},
{id:3,name:"張飛",ctime: new Date()},
],
id:'',
name:'',
keyWord:''
},
methods: {
add() {
let user = {id:this.id,name:this.name,ctime: new Date()};
this.userList.push(user);
this.id = this.name = '';
},
del(userId) {
let index = this.userList.findIndex(item => item.id==userId);
this.userList.splice(index, 1);
},
search(keyWord) {
return this.userList.filter(item => item.name.includes(keyWord))
}
}
});
</script>
</body>
</html>
功能還有很多很多的缺點，這只是在學習過程中的一個小練習，復習相關知識