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Angularjs学生信息管理

2017-10-25 09:37 218 查看 
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title></title>
<script type="text/javascript" src="js/angular.js" ></script>
<script>
var app = angular.module("myApp",[]);

app.controller("myCtrl",function($scope){
$scope.users = [
{id:1,name:"Tom",pwd:"111",age:12,sex:"男",state:false},
{id:2,name:"Jenny",pwd:"121",age:22,sex:"男",state:false},
{id:3,name:"Marry",pwd:"131",age:32,sex:"男",state:false},
{id:4,name:"Danny",pwd:"141",age:42,sex:"女",state:false},
{id:5,name:"John",pwd:"151",age:52,sex:"女",state:false}];

$scope.title = "name";
$scope.desc = 0;
$scope.key = '';
$scope.ageSize = "";
$scope.setSex = "";
//排序
$scope.myorderBy = function(name){
$scope.title = name;
$scope.desc = !$scope.desc;
}

//删除
$scope.delall = function(){
$scope.users.splice($scope.users);
}

//年龄范围查询
$scope.ageTest = function(age,ageSize){
if (ageSize != "--年龄范围查询--") {
var ages = ageSize.split("~");
var ageMin = ages[0];
var ageMax = ages[1];
if (age < ageMin || age > ageMax) {
return false;
} else{
return true;
}
} else{
return true;
}
}

//批量删除
$scope.deleteSel = function(){
var userNames = [];
//遍历users数组，获取状态是选中的user对象的名字
for (index in $scope.users) {
if ($scope.users[index].state == true) {
userNames.push($scope.users[index].name);
}
}

if (userNames.length > 0) {
if(confirm("是否删除选中项？")) {
for (i in userNames) {
var name = userNames[i];
for (i2 in $scope.users) {
if ($scope.users[i2].name == name) {
$scope.users.splice(i2,1);
}
}
}
}
} else{
alert("请选择删除项");
}
}

//全选 反选
$scope.selectAll = false;
$scope.all = function(m){
for (var i = 0; i < $scope.users.length; i++) {
if (m == true) {
$scope.users[i].state = true;
}else{
$scope.users[i].state = false;
}
}
}
});

</script>
</head>
<body ng-app="myApp" ng-controller="myCtrl">
<center>
<table border="1" style="text-align: center;" width="600" cellpadding="5" cellspacing="0">
<caption>学生信息管理</caption>
<tr>
<th colspan="3">
<input type="text" ng-model="key" placeholder="请输入姓名关键字" />
</th>
<th>
<select ng-model="ageSize" ng-init="ageSize='--年龄范围查询--'">
<option>--年龄范围查询--</option>
<option>10~20</option>
<option>21~30</option>
<option>31~100</option>
</select>
</th>
<th>
<select ng-model="setSex">
<option value="">--性别--</option>
<option>男</option>
<option>女</option>
</select>
</th>
<th>
<input type="button" value="全部删除" ng-click="delall()"/>
<input type="button" value="批量删除" ng-click="deleteSel()"/>
</th>
</tr>
<tr>
<th><input type="checkbox" ng-model="selectAll" ng-click="all(selectAll)"/></th>
<th ng-click="myorderBy('id')">id</th>
<th ng-click="myorderBy('name')">用户名</th>
<th ng-click="myorderBy('pwd')">密码</th>
<th ng-click="myorderBy('age')">年龄</th>
<th ng-click="myorderBy('sex')">性别</th>
</tr>
<tr ng-repeat="user in users | filter:setSex |filter: {name: key}| orderBy : title : desc" ng-if="ageTest(user.age,ageSize)">
<td><input type="checkbox" ng-model="user.state" ng-checked="selectAll"/></td>
<td>{{user.id}}</td>
<td>{{user.name}}</td>
<td>{{user.pwd}}</td>
<td>{{user.age}}</td>
<td>{{user.sex}}</td>
</tr>
</table>
</center>
</body>
</html>
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