Detailed explanation of examples of angular select2 drop-down single selection and multi-selection

Compatibility:

Introduction file

/select2.min.js/select2.min.css

html

<select class="form-control selectName" multiple="multiple">//设置class名为selectName;配置为多选 multiple
        <option value="1" disabled="disabled">本人</option>   //设置一项option为不可选 disabled="disabled"
        <option value="2">父母</option>
        <option value="3">配偶</option>
        <option value="4">子女</option>
        <option value="5">其他</option>
        <option value="6">全部</option>
</select>

js

$(".custAndInsRelationRange").select2({
     placeholder: "--请选择--";     //设置select的默认显示文字});

Attachment:

select2 ----- Single selection value assignment

html:

<select class="form-control premPeriod" ng-model="selectModel" ng-options="item.value as item.name for item in selectDataList"></select>

<em><br>//ng-model="selectModel" 设置ng-model，它的值等于 item.value<br><br>//selectDataList是接口数据</em>

//select下拉显示的值是item.name

js:

$(".premPeriod").select2({ placeholder: "--请选择--"; //初始化 });

$scope.selectModel= '' //直接操作ng-model上的值

select2 --- -- Multiple selection value assignment

html：

<select class="form-control premPeriod" multiple="multiple" id="premPeriod" ng-options="item.value as item.name for item in selectDataList">
        <option value="1">5</option>
        <option value="2">10</option>
        <option value="3">15</option>
        <option value="4">20</option>
</select>

js：

$(".premPeriod").select2({ placeholder: "--请选择--";  });//初始化

$scope.selectModel= $("#premPeriod").val();//取select值

$scope.defaultData = ['2','3'];//默认值

$(".premPeriod").val($scope.defaultData)；//设置select的默认值

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