#ng-value可以填写表达式
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src=‘js/angular.min.js‘> </script>
<style type="text/css">
.ng-cloak{display:none;}
</style>
</head>
<body ng-app="hd" ng-cloak class="ng-cloak">
<div ng-controller="ctrl">
商品名称：<input type="text" ng-model="goods.name" /><br />
商品价格：<input type="text" ng-model="goods.price" /><br />
商品数量：<input type="text" ng-model="goods.num" /><br />
商品总价：<input type=‘text‘ ng-value="goods.price*goods.num" readonly="readonly"/><br />
</div>
<script type="text/javascript">
var m=angular.module(‘hd‘,[])
m.controller(‘ctrl‘,[‘$scope‘,function($scope){
$scope.goods={‘name‘:‘iphone‘,‘price‘:3000,‘num‘:0}
}])
</script>
</body>
</html>
#ng-show关联单选框
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src=‘js/angular.min.js‘> </script>
<style type="text/css">
.ng-cloak{display:none;}
</style>
</head>
<body ng-app="hd" ng-cloak class="ng-cloak">
<div ng-controller="ctrl">
显示 <input type="radio" ng-model="status" ng-value="1" /><br />
关闭 <input type="radio" ng-model="status" ng-value=""/><br />
{{status}}
<text ng-show="status==1">正在维护中...</text>
</div>
<script type="text/javascript">
var m=angular.module(‘hd‘,[])
m.controller(‘ctrl‘,[‘$scope‘,function($scope){
$scope.status=1
}])
</script>
</body>
</html>
#复选框checkbox, 控制选中的值：ng-true-value="1" ng-false-value="0"
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src=‘js/angular.min.js‘> </script>
<style type="text/css">
.ng-cloak{display:none;}
</style>
</head>
<body ng-app="hd" ng-cloak class="ng-cloak">
<div ng-controller="ctrl">
游戏 <input type="checkbox" ng-model="data.game" ng-true-value="1" ng-false-value="0" /><br />
电影 <input type="checkbox" ng-model="data.movie" ng-true-value="1" ng-false-value="0" /><br />
{{data.game}}
<textarea ng-show="data.game==1">dota2</textarea>
<textarea ng-show="data.movie">战狼2</textarea>
</div>
<script type="text/javascript">
var m=angular.module(‘hd‘,[])
m.controller(‘ctrl‘,[‘$scope‘,function($scope){
$scope.data={‘game‘:0,‘movie‘:0}
}])
</script>
</body>
</html>
时间： 2024-12-25 07:43:58