我们如何在使用 jquery 单击 cakephp 中的单选按钮时从文本框中添加或删除只读属性?

Here is my cakephp generated HTML radio box and text box script:<input type="radio" id="need_staff_on_site" name="data[CaterRequest][need_staff_on_site]" value="yes" class="staff_on_site"><span>Yes</span><input type="radio" id="need_staff_on_site" name="data[CaterRequest][need_staff_on_site]" class="staff_on_site" value="no"><span>No</span>How many staff?<input type="text" maxlength="3" id="no_of_staff" name="data[CaterRequest][staff_needed]" class="txtboxSml2" readonly="readonly">jquery Script:$(document).ready(function(){ $('.staff_on_site').click(function(){ $arr=$(this).val(); if($arr == "yes"){ $("#no_of_staff").removeAttr("readonly"); } if($arr == "no"){ $("#no_of_staff").attr("readonly", "readonly"); } });});Demo jsfiddle Link 解决方案 In your Case you can write the following jquery code:$(document).ready(function(){ $('.staff_on_site').click(function(){ var rBtnVal = $(this).val(); if(rBtnVal == "yes"){ $("#no_of_staff").attr("readonly", false); } else{ $("#no_of_staff").attr("readonly", true); } });});Here is the Fiddle: http://jsfiddle.net/P4QWx/3/ 这篇关于我们如何在使用 jquery 单击 cakephp 中的单选按钮时从文本框中添加或删除只读属性?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！