2017-07-08 31 views
0

我这里有一个片断如何在AngularJS中自定义显示的文本材料选择选项组?

<span class="filter-lbl">Filter&nbsp;by:</span> 
<md-input-container> 
    <md-select md-container-class="filter-contribution-cont" ng-model="selected" ng-change="selectedChanged(); updateSelectedContribution();" multiple> 
     <md-optgroup> 
      <md-option ng-value="data.label" ng-click="dropdownClick(data)" ng-selected="data.selected" ng-repeat="data in dataSet | unique: 'label'">{{data.label}}</md-option> 
     </md-optgroup> 
    </md-select> 
</md-input-container> 

,比如我有,我提出来构建我要显示命名为getSelectedContributions(),文字的功能如何更换内置显示的文本由AngularJS材料制成?

我对AngularJS仍然很陌生,所以如果可能的话我需要一个简单的解决方案。谢谢!

+0

你可以创建一个蹲点 – Sajeetharan

回答

0

找到了答案。我只需要在md-select这样加md-selected-text="getSelectedContributions()"这样

<span class="filter-lbl">Filter&nbsp;by:</span> 
<md-input-container> 
    <md-select md-selected-text="getSelectedContributions()" md-container-class="filter-contribution-cont" ng-model="selected" ng-change="selectedChanged(); updateSelectedContribution();" multiple> 
     <md-optgroup> 
      <md-option ng-value="data.label" ng-click="dropdownClick(data)" ng-selected="data.selected" ng-repeat="data in dataSet | unique: 'label'">{{data.label}}</md-option> 
     </md-optgroup> 
    </md-select> 
</md-input-container> 
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