ble*_*der 7 javascript jquery filter angularjs angularjs-directive
我有html
<input type="text" ng-model="price" >
<h2>{{ price | currency}}</h2>
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在控制器中
$scope.price = 10;
Which displays **$10** in h1 if i change the value in price model input.
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我希望文本框输入为货币(输入框中的$ 10作为值).怎么做到这一点?
Aru*_*hny 15
app.directive('currency', function () {
return {
require: 'ngModel',
link: function(elem, $scope, attrs, ngModel){
ngModel.$formatters.push(function(val){
return '$' + val
});
ngModel.$parsers.push(function(val){
return val.replace(/^\$/, '')
});
}
}
})
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然后
<input type="text" ng-model="price" currency>
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演示:小提琴