<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
</style>
</head>
<body ng-app="myApp" ng-controller="myCtrl">
姓名： <input type="text" ng-model="name"><br>
内容: <textarea ng-model="content"></textarea><br>
<button ng-click="sub()">提交</button><br>
<h2>显示留言</h2>
<ul>
<li ng-repeat="item in arr">
<p>{{item.name}}</p>
<p>{{item.content}}<a href="###" ng-click="del($index)">删除</a></p>
</li>
</ul>
</body>
<script type="text/javascript" src="js/angular.min.js"></script>
<script type="text/javascript">
var myApp = angular.module("myApp",[])
myApp.controller('myCtrl', ['$scope', function($scope){
// 保存每个留言的信息
// {name:xx,content:xx}
$scope.arr = []
// 初始化name和content
$scope.name = ""
$scope.content = ""
$scope.sub = function (){
// console.log($scope.name,$scope.content)
var obj = {
name: $scope.name,
content: $scope.content
}
// 向arr 里面添加一个对象
$scope.arr.push(obj)
$scope.name = ""
$scope.content = ""
}
$scope.del = function (index){
// console.log(index)
// 删除下标对应的对象
$scope.arr.splice(index,1)
}
}])
</script>
</html>
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