我有多个组合框，一旦被选中，如何从组合框中消除一个项目。因此它不应该出现在下一个组合框中。 Plz回复尽快。 [英] I have multiple combo box, how to eliminate an item from a combobox once it is selected.so that it should not appear in the next combobox. Plz reply asap.

问题描述

< label for =>地址Line1< / label>

< select class =ui-selectng-model =addrLine1

name =AddressLine1

ng-options =fm as fm.fieldName for fm in datasource.fieldMappings track by fm.id

ng-change =transformationTypeSelected（$ index，addrLine1,1 ）>

< option value => - 选择 - < /选项>

< / select>

<label for="">Address Line1</label>
<select class="ui-select" ng-model="addrLine1"
name="AddressLine1"
ng-options="fm as fm.fieldName for fm in datasource.fieldMappings track by fm.id "
ng-change="transformationTypeSelected($index,addrLine1,1)">
<option value="">--Select--</option>
</select>

< label for =>地址Line2< / label>

< select class =ui-selectng-model =addrLine2

name =AddressLine2

ng-options =fm as fm.fieldName for fm in datasource.fieldMappings track by fm.id

ng-change =transformationTypeSelected（$ index，addrLine2,1 ）>

< option value => - 选择 - < /选项>

< / select>

推荐答案

index，addrLine1,1）>

< option value = > - 选择 - < /选项>

< / select>

index,addrLine1,1)">
<option value="">--Select--</option>
</select>

< label for =>地址Line2< / label>

< select class =ui-selectng-model =addrLine2

name =AddressLine2

ng-options =fm as fm.fieldName for fm in datasource.fieldMappings track by fm.id

ng-change =transformationTypeSelected（

<label for=""> Address Line2 </label>
<select class="ui-select" ng-model="addrLine2"
name="AddressLine2"
ng-options="fm as fm.fieldName for fm in datasource.fieldMappings track by fm.id "
ng-change="transformationTypeSelected(

index， addrLine2,1）>

< option value => - 选择 - < / option>

< / select>

index,addrLine2,1)">
<option value="">--Select--</option>
</select>

通过JQuery，你可以做到这一点。

首先将所选值存储在变量事件的变量中DropDown

Through JQuery you can achieve this.
First Store the selected value in a variable on change event of DropDown

var selectedValue =

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