[英]Angular Js Object Filter in ng-repeat
如何根據對象值(例如1或2或3)進行過濾
我正在嘗試過濾與名稱對象相似的json
這是我嘗試應用過濾器的代碼,但無法正常工作
<!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="namesCtrl">
<ul>
<li ng-repeat="x in names ">
{{ x.name }}
</li>
</ul>
</div>
<script>
angular.module('myApp', []).controller('namesCtrl', function($scope) {
$scope.names = {
"1": {
"name": "some"
},
"2": {
"name": "values"
},
"3": {
"name": "are"
},
"4": {
"name": "there"
},
"5": {
"name": "here"
}
}
});
</script>
</body>
</html>
我認為您無法篩選屬性名稱。 我假設這些屬性名稱是您要過濾的某種ID。 然后,您的數據結構應反映出這種情況,並且應如下所示:
$scope.names = [
{ id: "1", name: "some" },
{ id: "2", name: "values" },
{ id: "3", name: "are" },
{ id: "4", name: "there" },
{ id: "5", name: "here" }
]
然后,您可以像這樣進行過濾:
<ul>
<li ng-repeat="x in names | filter: { id: searchId } >
{{ x.name }}
</li>
</ul>
用包含要查找的ID的特定范圍變量替換searchId
。
filter和orderBy不適用於對象屬性,僅適用於數組。 話雖如此,我想我找到了您想要的解決方案:
<!DOCTYPE html>
<html>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<body>
<div ng-app="myApp" ng-controller="namesCtrl">
<input type="text" ng-model="searchText"/>
<ul ng-init="nameArray=objArray(names)">
<li ng-repeat="x in nameArray | filter:searchText">
{{x.value.name}}
</li>
</ul>
</div>
<script>
angular.module('myApp', []).controller('namesCtrl', function($scope) {
$scope.searchText='';
$scope.names = {
"1": {
"name": "some"
},
"2": {
"name": "values"
},
"3": {
"name": "are"
},
"4": {
"name": "there"
},
"5": {
"name": "here"
}
};
$scope.objArray=function (obj) {
var result=[];
for (var key in obj) {
result.push({
key: key,
value: obj[key]
});
}
return result;
}
});
</script>
</body>
</html>
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