angularjs 无尽的坑，请大神帮忙 NG-CLICK 为何在OPTION 需要两次才可以触发成功！

Question

<select ng-model="sop1" ng-click="ck_option_keys(op1.name)"  ng-options="op1.name as op1.name group by op1.group for op1 in options1"  style="width: 40%;">

<option value="">请选班级</option>

</select>

Answer 1

缀错地方了  修改为 ng-change=  解决了