[英]how hide and show in html element by click select option
當我單擊選定的選項時,如何在html元素中隱藏和顯示
鏈接 http://codepen.io/hesham-farag/pen/zNMXxJ
html
<label class="control-label" for=""> trans 'Free</label>
<select class="form-control free-or" name="isFree" >
<option></option>
<option value="Y">Yes</option>
<option value="N">No</option>
</select>
<div class="fee-me">
<label class="control-label" for="">Fees</label>
<input type="text" class="form-control ">
</div>
js
$(document).ready(function(){
$("select option").on("click",function(){
if ($('select option').eq(1).val(n)){
$(".fee-me")addClass("hide");
}else{
$(".fee-me")removeClass("hide");
}
});
});
您必須在選擇元素上綁定更改事件,而不是在選項元素上綁定單擊事件。
$("select").on("change",function(){ if ($('select').val() == 'Y') { $(".fee-me").addClass("hide"); }else{ $(".fee-me").removeClass("hide"); } });
.hide { display: none; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <label class="control-label" for=""> trans 'Free</label> <select class="form-control free-or" name="isFree" > <option></option> <option value="Y">Yes</option> <option value="N">No</option> </select> <div class="fee-me"> <label class="control-label" for="">Fees</label> <input type="text" class="form-control "> </div>
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