layui獲取select下拉框選中的option的值
使用javascript原生的方法javascript
表單以下
注意須要加上lay-filter="status"java
<form class="layui-form" action=""> <div class="layui-form-item"> <label class="layui-form-label">狀態:</label> <div class="layui-input-inline" style="width:100px"> <select id='status' name="status" layui-verify="required" lay-filter="status" > <option value='0' <c:if test='${demo.status == 0}'>selected</c:if>>無效</option> <option value='1' <c:if test='${demo.status == 1}'>selected</c:if>>有效</option> </select> </div> </div> </form>
js取值
<script type="text/javascript"> layui.use('form', function(){ var form = layui.form; form.on('select(status)', function(){ //1:拿到select對象: var myselect=document.getElementById("status"); //2:拿到選中項的索引: var index=myselect.selectedIndex ; // selectedIndex表明的是你所選中項的index //3:拿到選中項options的value: console.log(myselect.options[index].value); //4:拿到選中項options的text: console.log(myselect.options[index].text); }); }); </script>