//注意红色位置,如果默认checkbox为checked状态,测试会发现,把勾去掉也是只会输出"checked" , 表示不理解为什么 Jquery会这样 解决方法: 还是用 document.get 获取吧: function getcheckbox(){ var test = document.getElementById("checkbox").checked; alert(test); } //选中为"true",取消选中为"false"...
$('#checkboxInput').click(function(){if(this.checked){ $('.questionContainer').css({"opacity":1,"visibility":"visible"}); }else{ $('.questionContainer').css({"opacity":0,"visibility":"hidden"}); } });
1. var set_default = $('.set_default').is(':checked') alert(set_default); 1. 2.
$(“:checkbox”).get(0).checked = true; // Is the same as $(":checkbox:first").prop(“checked”, true); 在jQuery1.6中,如果使用下面的方法设置checked: $(“:checkbox”).attr(“checked”, true); 将不会检查checkbox元素,因为它是需要被设置的property,但是你所有的设置都是初始值。 然而,曾经...
点击input checkbox复选框时,如何用jQuery实时获取其选中状态? 代码语言:javascript 代码运行次数:0 运行 AI代码解释 function checkAll(id) { //用is判断 // let checkStatus=$(id).is(':checked'); // console.log(checkStatus) //用prop方法(用attr获取不到) let checkStatus=$(id).prop("checked"); ...
type="checkbox" name="check_all" />全选 5> 经济学院 5> MBA教育学院
"checked","selected","selectedIndex","empty","header","button","even","odd","lt","gt","radio","checkbox","file","password","image","submit","reset","filters","parseOnly","tokens","soFar","preFilters","cached","addCombinator","combinator","base","checkNonElements","doneName","...
checkbox{ "type" : "checkbox" } Creates a checkbox radiobuttons{ "type" : "radiobuttons" } Creates a group of radiobuttons (usesoptionssubscriber explained below) checkboxes{ "type" : "checkboxes" } Creates a group of checkboxes (usesoptionssubscriber explained below) ...
关键代码如下: 02 OPTION 复选框1: 复选框2: 复选框3: 不可用按钮: 下拉列表框: 列表项1 列表项2 列表项3 表单对象的属性过滤器 【例3-13】利用表单对象的属性过滤器匹配表单
#10278: checkboxEl.attr(‘checked’) returns stale value after checkboxEl.click() Core #6485: Solution for HTML5 in IE #7102: Register jQuery as a CommonjS async module #9453: $.inArray does not support fromIndex Css #10267: IE8 and window is(‘:visible’) crashes ...