Javascript AngularJS ui-select 下拉默认值

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时间:2020-08-23 14:27:57  来源:igfitidea点击:

AngularJS ui-select dropdown default value

javascriptangularjsui-select2

提问by d3bug3r

I am using angular ui-selectfor drop down. How can I set a default value for the drop down value?

我正在使用angular ui-select进行下拉。如何为下拉值设置默认值?

<h3>Selectize theme</h3>
  <p>Selected: {{country.selected}}</p>
  <ui-select ng-model="country.selected" theme="selectize" ng-disabled="disabled" style="width: 300px;">
    <ui-select-match placeholder="Select or search a country in the list...">{{$select.selected.name}}</ui-select-match>
    <ui-select-choices repeat="country in countries | filter: $select.search">
      <span ng-bind-html="country.name | highlight: $select.search"></span>
      <small ng-bind-html="country.code | highlight: $select.search"></small>
    </ui-select-choices>
  </ui-select>

The snippet is from plnkr.co. Currently the dropdown just sowing default Select or search a country in the list...But i need to pass a value from controller. Lets say $scope.default = {"name":"Decard"}

该片段来自plnkr.co。目前,下拉列表只是播种默认值Select or search a country in the list...但我需要从控制器传递一个值。可以说$scope.default = {"name":"Decard"}

Thanks!!

谢谢!!

EDIT

编辑

This question is similar to This onebut involving json return format of data.

这个问题类似于This one,但涉及数据的json返回格式。

回答by UserNeD

You can initial your ng-model to the default country object in your controller as following:

您可以将 ng-model 初始化为控制器中的默认国家/地区对象,如下所示:

 $scope.country = {};
 $scope.country.selected = {name: 'Albania', code: 'AL'};

Then use "ui-select-match" to set the default value like this:

然后使用“ui-select-match”设置默认值,如下所示:

<ui-select ng-model="country.selected" theme="selectize" ng-disabled="disabled" style="width: 300px;">
<ui-select-match placeholder="Select or search a country in the list...">{{ $select.selected.name }}</ui-select-match>
<ui-select-choices repeat="country in countries | filter: $select.search">
  <span ng-bind-html="country.name | highlight: $select.search"></span>
  <small ng-bind-html="country.code | highlight: $select.search"></small>
</ui-select-choices>
</ui-select>