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刪除OPTGROUP如何從一個複選框字段yii2從下拉列表
<?= $form->field($model, 'survey_type')->dropDownList([$surveyTypeList],['prompt'=>'Select Survey Type','id'=>'Survey_Type_dropdown']) ?>
刪除OPTGROUP提供以下HTML
<label class="control-label" for="Survey_Type_dropdown">Type</label>
<select id="Survey_Type_dropdown" class="form-control" name="Surveys[survey_type]">
<option value="">Select Survey Type</option>
<optgroup label="0">
<option value="2D">2D</option>
<option value="3D">3D</option>
</optgroup>
</select>
<div class="help-block"></div>
複選框會生成一個下拉菜單嗎? –
對不起,更新了問題 – shorif2000