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相當新的角JS和需要一些幫助。如何使用ng-if來顯示或隱藏不同的輸入字段?我目前使用ng-show,但它並沒有完全移除DOM,因此在驗證過程中很難。我希望在特定div內顯示的輸入字段在被選中時變爲強制僅限。如何使用ng-if顯示或隱藏輸入字段?
當我點擊選擇基金,我想顯示showme2股利和領域成爲強制性的。當我點擊選擇產品,我希望顯示showme1 div,並將這些字段設置爲強制。請參閱下面我當前的代碼:
<div ng-show="showme1">
<div class="form-group">
<h3 class="col-xs-12 col-sm-3">Add Product details</h3>
<label class="col-xs-12 col-sm-3 control-label" for="Product1</label>
<div class="col-xs-12 col-sm-6">
<input type="text" name="productName" class="form-control" id="productName1" required="required" placeholder="Product 1">
</div>
</div>
<<div class="form-group">
<h3 class="col-xs-12 col-sm-3">Add Product details</h3>
<label class="col-xs-12 col-sm-3 control-label" for="Product2</label>
<div class="col-xs-12 col-sm-6">
<input type="text" name="productName" class="form-control" id="productName2" required="required" placeholder="Product 2">
</div>
</div>
<div class="form-group">
<label class="col-xs-12 col-sm-3 control-label"></label>
<div class="col-xs-12 col-sm-6" align="center" ng-click="showme2=true; showme1=false"><a>(or Select Fund)</a><br /></div>
</div>
</div>
<div ng-show="showme2">
<div class="form-group">
<h3 class="col-xs-12 col-sm-3">Add Fund details</h3>
<label class="col-xs-12 col-sm-3 control-label" for="Product1</label>
<div class="col-xs-12 col-sm-6">
<input type="text" name="fundName" class="form-control" id="fundName1" required="required" placeholder="Fund 1">
</div>
</div>
<<div class="form-group">
<h3 class="col-xs-12 col-sm-3">Add Product details</h3>
<label class="col-xs-12 col-sm-3 control-label" for="Product2</label>
<div class="col-xs-12 col-sm-6">
<input type="text" name="fundName" class="form-control" id="fundName2" required="required" placeholder="Fund 2">
</div>
</div>
<div class="form-group">
<label class="col-xs-12 col-sm-3 control-label"></label>
<div class="col-xs-12 col-sm-6" ng-click="showme1=true; showme2=false" align="center"><a>(or Select Product)</a></div>
</div>
</div>
那麼當你將'ng-show'改爲'ng-if'時會發生什麼?他們都期望布爾表達式 – charlietfl
@charlietfl是的。如何進行ng-if工作?乾杯。 – Pro86
這甚至不回答問題。如果你想在這裏獲得幫助,需要更詳細些。花一些時間閱讀[問]和[mcve] – charlietfl