[英]How to get id from list of object using AngularJS?
我在$ on上有api调用,我得到了附带问题的Json响应。 我能够在li
显示fileName,现在我具有删除功能,当用户单击删除图标时,我正在调用函数并尝试获取rskAsesAprvAtchKy
密钥,因此我可以将密钥发布到后端以删除此文件。
这是不确定的,我不确定我缺少什么帮助,我们将不胜感激。
main.html
<div class="row">
<div class="col-md-6">
<ul>
<li ng - repeat="file in attachedDoc">{{file . fileName}}
<a href="" ng - click="deleteFile()">
<span class="glyph_remove"></span>
</a>
</li>
</ul>
</div>
</div>
factory.js
$scope.$on('addEditAttest', function (s, attestorObj) {
$scope.attestorObj = attestorObj;
attestorFactory.getAttachedDocument($scope.attestorObj.riskAssessmentRoleAsgnKey)
.then(function (response) {
$scope.attachedDoc = response.data;
});
});
$scope.deleteFile = function () {
var fileKey;
$scope.attachedDoc.rskAsesAprvAtchKy = fileKey;
console.log("deleted", fileKey);
}
JSON.JS
[{
"rskAsesAprvAtchKy": 1001,
"fileName": "Doc 1",
"rskAsesRoleAsgnKy": 1277
}]
您可以将键作为ng-click
方法的参数传递:
在视图
<li ng-repeat="file in attachedDoc">{{file.fileName}}
<a href="" ng-click="deleteFile(file.rskAsesAprvAtchKy, $index)"> //Key from the file
<span class="glyph_remove">
</span>
</a>
</li>
更改删除方法
$scope.deleteFile = function(fileKey, fileIndex){
/*Delete the file*/
$scope.attachedDoc.splice(fileIndex, 1); //remove the file at position fileIndex
}
编辑:
从ng-repeat传递$ index并使用Array.splice()将完成此工作。 往上看。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.