angularjs-控制form及radio,checkbox,select

发布时间：2020-12-17 09:00:09 所属栏目：安全来源：网络整理

导读：#ng-value可以填写表达式!DOCTYPEhtmlhtmlheadmetacharset="UTF-8"title/titlescripttype="text/javascript"src='js/angular.min.js'/scriptstyletype="text/css".ng-cloak{display:none;}/style/headbodyng-app="hd"ng-cloakclass="ng-cloak"divng-controll

#ng-value可以填写表达式
<!DOCTYPEhtml>
<html>
<head>
<metacharset="UTF-8">
<title></title>
<scripttype="text/javascript"src='js/angular.min.js'></script>
<styletype="text/css">
.ng-cloak{display:none;}
</style>
</head>
<bodyng-app="hd"ng-cloakclass="ng-cloak">
<divng-controller="ctrl">
商品名称：<inputtype="text"ng-model="goods.name"/><br/>
商品价格：<inputtype="text"ng-model="goods.price"/><br/>
商品数量：<inputtype="text"ng-model="goods.num"/><br/>
商品总价：<inputtype='text'ng-value="goods.price*goods.num"readonly="readonly"/><br/>
</div>

<scripttype="text/javascript">
varm=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
<!DOCTYPEhtml>
<html>
<head>
<metacharset="UTF-8">
<title></title>
<scripttype="text/javascript"src='js/angular.min.js'></script>
<styletype="text/css">
.ng-cloak{display:none;}
</style>
</head>
<bodyng-app="hd"ng-cloakclass="ng-cloak">
<divng-controller="ctrl">
显示<inputtype="radio"ng-model="status"ng-value="1"/><br/>
关闭<inputtype="radio"ng-model="status"ng-value=""/><br/>
{{status}}
<textng-show="status==1">正在维护中...</text>
</div>

<scripttype="text/javascript">
varm=angular.module('hd',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"
<!DOCTYPEhtml>
<html>
<head>
<metacharset="UTF-8">
<title></title>
<scripttype="text/javascript"src='js/angular.min.js'></script>
<styletype="text/css">
.ng-cloak{display:none;}
</style>
</head>
<bodyng-app="hd"ng-cloakclass="ng-cloak">
<divng-controller="ctrl">
游戏<inputtype="checkbox"ng-model="data.game"ng-true-value="1"ng-false-value="0"/><br/>
电影<inputtype="checkbox"ng-model="data.movie"ng-true-value="1"ng-false-value="0"/><br/>
{{data.game}}
<textareang-show="data.game==1">dota2</textarea>
<textareang-show="data.movie">战狼2</textarea>
</div>

<scripttype="text/javascript">
varm=angular.module('hd',function($scope){
$scope.data={'game':0,'movie':0}
}])
</script>
</body>
</html>

#下拉列表select，ng-options
<!DOCTYPEhtml>
<html>
<head>
<metacharset="utf-8"/>
<title></title>
<scriptsrc="js/angular.min.js"></script>
</head>
<body>
<divng-app="app"ng-controller="ctrl">
<selectng-options="v.valueasv.nameforvindata"ng-model="hobby">
<optionvalue="">请选择hobby</option>
</select>
{{hobby}}
</div>

<scripttype="text/javascript">
varm=angular.module('app',[]);
m.controller('ctrl',function($scope){
$scope.hobby='iphone'
$scope.data=[
{name:'game',value:'dota2'},{name:'movie',value:'战狼2'},{name:'phone',value:'iphone'}
]
}]);
</script>
</body>
</html>

（编辑：李大同）

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