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: $("#id").prop('checked'...
问题描述:使用jQuery来控制checkbox的选中状态,但是第一次点击出现选中样式,之后点击可以看到checked的属性增加成功但是并没有选 中状态。 问题代码: 1 2 3 4 5 6 7 8 9 10 functionchooseAllOrNot(id){ varchoose=$("input[name='"+id+"']").attr('checked'); if(choose=='checked'){ $("input[ty...
用法:$(”input:not(:checked)”) 返回值:集合元素 说明:去除所有与给定选择器匹配的元素,有点类似于”非”,意思是没有被选中的input(当input的type=”checkbox”) 示例 $(function(){ var css1 = {background:'yellow',color:'red'}; $("tr:odd").css(css1); }) function myclick(){ //var di...
jquery 代码: $(function(){ $(" .tab_content .Atg").click(function(){ //应该加入什么样的代码 }) })问: 我如何在jquery 设置 checkbox 中 checked 属性 效果: 我单击一次 之后 我我刷新页面重新加载 复选框还是被选中的状态大藜 浏览2537回答33回答 ...
jQuery Select All Checkboxes Script On this toggleCheckbox() jquery function call, it will check whether the top Select ALL checkbox is checked or not. Based on the status of top checkbox, the jquery script will iterate the group checkboxes by name and update their status. ...
elem.getAttribute("checked") "checked" (String) Initial state of the checkbox; does not change $(elem).attr("checked")(1.6) "checked" (String) Initial state of the checkbox; does not change $(elem).attr("checked")(1.6.1+) "checked" (String) Will change with checkbox state ...
Because :checkbox is a jQuery extension and not part of the CSS specification, queries using :checkbox cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method. For better performance in modern browsers, use [type="checkbox"] instead. Example: Finds ...
You can check or uncheck a checkbox element or a radio button using the.prop()method: 1 2 3 4 5 // Check #x $("#x").prop("checked",true); // Uncheck #x $("#x").prop("checked",false); How do I disable/enable a form element?
or setting values on multiple elements at once. It should be used when settingselectedIndex,tagName,nodeName,nodeType,ownerDocument,defaultChecked, ordefaultSelected. Since jQuery 1.6, these properties can no longer be set with the.attr()method. They do not have corresponding attributes and are only...