[英]how to select the radio buttons dynamically using JSON in angular js
这是我的html代码
<!DOCTYPE html>
<html>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
First Name: <input type="text" ng-model="firstName"><br>
Last Name: <input type="text" ng-model="lastName"><br>
<br>
Full Name: {{firstName + " " + lastName}}
<div ng-repeat="data in tdata">
<div>
{{data.name}} : yes:<input type="radio" name={{data.name}}/>   No:<input type="radio" name={{data.name}}/> <br/>
</div>
</div>
</div>
</body>
</html>
这是我的js
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.firstName = "John";
$scope.lastName = "Doe";
$scope.tdata = [
{"name":"Santhosh", "status": 1},
{"name":"Eswar", "status": 0},
{"name":"Kishore", "status": 1},
{"name":"Gnani", "status": 0}
]
console.log($scope.tdata);
});
</script>
在JSON中,有一个字段称为status。 所以我需要的是,如果状态为0,则应选择否,如果状态为1,则应动态选择。 有人可以帮我如何使用angular js做到这一点吗
您可以使用ng-checked
,请参见以下示例:
<div ng-repeat="data in tdata">
<div>
{{data.name}} : yes:<input type="radio" name={{data.name}} ng-checked="data.status === 1"/>   No:<input type="radio" name={{data.name}} ng-checked="data.status === 0"/> <br/>
</div>
</div>
试试看,我不在电脑上
<div ng-repeat="data in tdata">
<div>
{{data.name}} : yes:<input type="radio" {{(data.status == 1 ? "checked='checked'" : '')}} name={{data.name}}/>   No:<input type="radio" {{(data.status == 0 ? "checked='checked'" : '')}}name={{data.name}}/> <br/>
</div>
</div>
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