[英]How to show the hide element in angular js?
我試圖在隱藏的文本框中顯示“ [6]誰是95歲的彼得”值。但是,當<button ng-click="show_id(friend.id)">get my id</button>
單擊。 名稱應為ng-model="name"
,age為ng-model="age"
。
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Example - example-example42-production</title>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.0-rc.1/angular.min.js"></script>
<script>
angular.module("my_app",[])
.controller("my_ctr",function($scope){
$scope.show_id=function(index){
alert(index);
}
})
</script>
</head>
<body ng-app="my_app" ng-controller="my_ctr">
<div ng-init="friends = [
{id:1, name:'John', age:25, gender:'boy'},
{id:2, name:'Jessie', age:30, gender:'girl'},
{id:3, name:'Johanna', age:28, gender:'girl'},
{id:4, name:'Joy', age:15, gender:'girl'},
{id:5, name:'Mary', age:28, gender:'girl'},
{id:6, name:'Peter', age:95, gender:'boy'},
{id:7, name:'Sebastian', age:50, gender:'boy'},
]">
I have {{friends.length}} friends. They are:
<ul>
<li ng-repeat="friend in friends.slice().reverse() ">
[{{friend.id}}] {{friend.name}} who is {{friend.age}} years old.
<input type="text" ng-model="name" ng-hide="true">
<input type="text" ng-model="age" ng-hide="true">
<input type="text" ng-model="gender" ng-hide="true">
<button ng-click="show_id(friend.id)">get my id</button>
</li>
</ul>
</div>
</body>
</html>
但對於此代碼不起作用。
嘗試這個:
<li ng-repeat="friend in friends.slice().reverse() ">
[{{friend.id}}] {{friend.name}} who is {{friend.age}} years old.
<input type="text" ng-model="friend.name" ng-show="showItem">
<input type="text" ng-model="friend.age" ng-show="showItem">
<input type="text" ng-model="friend.gender" ng-show="showItem">
<button ng-click="showItem=true">get my id</button>
</li>
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