我在這裏撞牆。我正在使用ng-repeat來填充表格。每行內部我有2個按鈕,一個用於更新行內容和上傳文件。上傳按鈕打開引導模式窗口,用戶選擇文件並點擊提交。
提交按鈕使用ng-click運行一個使用$ index作爲參數的函數。但是無論選擇哪一行,$ index值總是相同的。
我不明白的是我在我的更新按鈕上使用了完全相同的語法(雖然在模式窗口之外),這很好。
HTML:
<tr ng-repeat="item in items | filter:search " ng-class="{'selected':$index == selectedRow}" ng-click="setClickedRow($index)">
<td>{{$index}}</td>
<td ng-hide="idHidden" ng-bind="item.Id"></td>
<td ng-hide="titleHidden">
<span data-ng-hide="editMode">{{item.Title}}</span>
<input type="text" data-ng-show="editMode" data-ng-model="item.Title" data-ng-required />
<td>
<button type="button" class="btn btn-primary uploadBtn" data-ng-show="editMode" data-toggle="modal" data-target="#uploadModal">Upload file <i class="fa fa-cloud-upload"></i></button>
<!-- Upload Modal -->
<div class="modal fade" id="uploadModal" tabindex="-1" role="dialog" aria-labelledby="uploadModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h3 class="modal-title" id="uploadModalLabel">Options</h3>
</div>
<div class="modal-body">
<h4>Upload Documents</h4>
<form>
<div class="form-group">
<select data-ng-model="type" class="form-control" id="fileTypeSelect">
<option value="Policy">Policy</option>
<option value="SOP">SOP</option>
</select>
<br>
<div class="input-group"> <span class="input-group-btn">
<input type="file" id="file">
</span>
</div>
<br>
<button type="button" class="btn btn-default" data-ng-click="uploadAttachment($index, type)">Upload</button>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
</div>
<button type="button" data-ng-hide="editMode" data-ng-click="editMode = true;" class="btn btn-default pull-right">Edit <i class="fa fa-pencil-square-o"></i></button>
<button type="button" data-ng-show="editMode" data-ng-click="editMode = false; updateItem($index)" class="btn btn-default">Save</button>
<button type="button" data-ng-show="editMode" data-ng-click="editMode = false; cancel()" class="btn btn-default">Cancel</button>
</td>`
JS:
$scope.uploadAttachment = function executeUploadAttachment(index, type) {
var listname = "Risk Register";
var id = $scope.items[index].Id;
console.log(indexID);
readFile("uploadControlId").done(function(buffer, fileName) {
uploadAttachment(type, id, listname, fileName, buffer).done(function() {
alert("success");
}).fail(function() {
alert("error in uploading attachment");
})
}).fail(function(err) {
alert("error in reading file content");
});
}
所以這是由NG-點擊觸發的功能uploadAttachment($index, type)
沒有通過正確的索引號。它總是通過相同的,不管它被點擊的行是什麼。
我省略了一些無關的代碼。如果需要,我可以提供整個事情。
對我失蹤的任何建議?
編輯:
我試圖實現DonJuwe建議。
我已經加入這個我控制器內:
$scope.openModal = function(index) {
var modalInstance = $modal.open({
templateUrl: 'www.test.xxx/App/uploadModal.html',
controller: 'riskListCtrl',
resolve: {
index: function() {
return index;
}
}
});
};
這是我的模式模板:
<div class="modal-header">
<h3 class="modal-title" id="uploadModalLabel">Options</h3>
</div>
<div class="modal-body">
<h4>Upload Documents</h4>
<form>
<div class="form-group">
<select data-ng-model="type" class="form-control" id="fileTypeSelect">
<option value="Policy">Policy</option>
<option value="SOP">SOP</option>
</select>
<br>
<div class="input-group"> <span class="input-group-btn">
<input type="file" id="file">
</span>
</div>
<br>
<button type="button" class="btn btn-default" data-ng-click="uploadAttachment($index, type)">Upload</button>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
最後我的函數駐留內RiskListCtrl(我使用的唯一控制器):
$scope.uploadAttachment = function executeUploadAttachment(index, type) {
var listname = "Risk Register";
var id = $scope.items[index].Id;
console.log(indexID);
readFile("uploadControlId").done(function(buffer, fileName) {
uploadAttachment(type, id, listname, fileName, buffer).done(function() {
alert("success");
}).fail(function() {
alert("error in uploading attachment");
})
}).fail(function(err) {
alert("error in reading file content");
});
}
看來$scope.items[index].Id
是空的。錯誤:Cannot read property 'Id' of undefined
'{{$指數}}'總是一樣的呢? – DonJuwe
Nope'{{$ index}}'顯示正確的數字。 – TietjeDK
而你所指的這條線'$ index'是相同的嗎? '上傳' – DonJuwe