Here Mudassar Ahmed Khan has explained with an example, how to check whether a CheckBox is checked (selected) or not selected (unchecked) using jQuery. Download View Demo In this article I will explain with an example, how to check whether a CheckBox is checked (selected) or not selected ...
1. 对html中的多选框设置选择和取消选择,如 $("#id").attr('checked',true);$("#id").attr('checked',false)。如果在调试栏中查看elements属性,可以看出,checked是已经设置成功了的,但是在html中不能表现出来。 2. 解决办法 :用prop设置。prop的值为ture或者false.方法如下: $("#id").prop('checked'...
[jQuery] 判断复选框checkbox是否选中checked 返回值是true/false method 1: $("#register").click(function(){if($("#accept").get(0).checked){ alert($("#accept").get(0).checked); }else{ alert($("#accept").get(0).checked); } }); // 其中accept为复选框的id. 或者可以替换为: $("...
判断checkbox是否被选中 :checked 选择器选取所有选中的复选框或单选按钮。 <!DOCTYPEHTMLPUBLIC"-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">$(function(){$('#ch').click(function(){varisChecked=$(this).is(':checked');if(isChecked){alert("感谢您对本协议...
jQuery判断checkbox是否checked jQuery判断checkbox是否checked if( $("input#the_id").is(':checked')) { alert("checked"); } else { alert("unchecked"); } 1. 2. 3. 4. 5. 6. 7.
第一步肯定是点击的时候把它选中,$('#checkbox').prop('checkbox','checkobx')第二步:在本地存储中,选一个上次的状态,如果为true,就在页面初始化的时候,在设置一下那个checkbox,让他选中。 0 0 0 miaocansky 使用pop函数设置属性 0 0 1 没找到需要的内容?换个关键词再搜索试试 向你推荐 老师,修改...
.checked = true) checkedClass: 'checked', // if not empty, used instead of 'checkedClass' option (input type specific) checkedCheckboxClass: '', checkedRadioClass: '', // if not empty, added as class name on unchecked state (input.checked = false) uncheckedClass: '', // if not ...
jquery 选择器来控制checkbox为checked 九、jQuery selector and selection method 本节深入学习jQuery的选择器语法,以及用来改善和增加选择元素的多个方法。 1、jQuery选择器 选择器语法有三层。第一层是简单的选择器,如"#test","div", "div.note";第二层是用连接符连起来的简单选取器,如:"div.noet>p";第...
To check the status of a checkbox in jQuery we have to use the `is` function and pass the `:checked` selector as a parameter. Here we show 4 ways of checking if a checkbox is checked.
complete(Local Event) This event is called regardless of if the request was successful, or not. You will always receive a complete callback, even for synchronous requests. ajaxComplete(Global Event) This event behaves the same as the complete event and will be triggered every time an Ajax req...