好的,我有这个HTML页面,其中包含一个select元素。该select元素将具有三个选择(请参阅下面这些选择的$ scope定义...:
<div id="mainID" ng-controller="theController">
<form name="assetTypeForm" class="form-horizontal" role="form" novalidate>
<select id="assetTypeSelect" name="asset.assetTypeList" style="width: 135px;"
ng-model="asset.assetTypeList"
ng-options="option.name for option in assetTypeListOptions track by option.value"
ng-change="regularAssetTypeToggleClick(asset)"
class="form-control" required>
<!-- This is a HACK to trick Angular to make the first option value = 0 -->
<option value="" style="display: none;">Choose Type</option>
</select>
<button type="button"
ng-click="createAsset({{asset.assetTypeList}});" //This is the value I'm trying to pass...
class="btn btn-primary btn-small">
Create Asset
</button>
</form>
</div>
接下来,在我的控制器中,从按钮中调用此函数:
$scope.createAsset = function (assetType) { //As you can see with assetType (arg) I want to pass what the user selected in the dropdown select box.
$scope.$broadcast('show-errors-check-validity');
console.log("The asset I want to create is: " + assetType);
if ($scope.assetTypeForm.$invalid) {
console.log("BUMMER! The assetTypeForm is NOT valid: " + $scope.assetTypeForm.$invalid);
$scope.submitted = false;
return;
} else {
//Open the dialog for creating a graphic element
$scope.openCreateElement(assetType);
}
};
我有assetType下拉列表的定义:
$scope.assetTypeListOptions = [
{
name: 'Choose Type...',
value: 'choose'
}, {
name: 'EULA',
value: 'eula'
}, {
name: 'GRAPHIC',
value: 'graphic'
}];
//This sets the default for the list
$scope.assetTypeList = $scope.assetTypeListOptions[0];
我在console.log中得到的是:
The asset I want to create is: [object Object] <-- Here, is where either EULA, Graphic or Choose Type... where Choose Type... will throw an alert to tell the user, via show-errors{} that they NEED to select either EULA or Graphic.
而已....
谢谢
OK更新:作为回应,评论:
所以,你的意思是;我可以将您建议的内容传递给此函数:[[[$ scope.assetTypeListOptions [$ scope.asset.assetTypeList] .value]]]到函数中:“ createAsset({{asset.assetTypeList}});”像这样?
最佳答案
按命令:
ng-click="createAsset({{asset.assetTypeList}});"
您无需在指令中使用
{{}}
: ng-click="createAsset(asset.assetTypeList);"
但是您甚至不需要通过它,因为您选择的模型始终可以作为
$scope.asset.assetTypeList
另外你有错误的初始化:
$scope.assetTypeList = $scope.assetTypeListOptions[0];
您使用
ng-model="asset.assetTypeList"
,因此应初始化:$scope.asset.assetTypeList = $scope.assetTypeListOptions[0];
确保
$scope.asset
之前已初始化。否则,请使用
ng-model="assetTypeList"
。