Description: Matches all elements that are checked or selected. version added: 1.0jQuery( ":checked" ) The :checked selector works for checkboxes, radio buttons, and options of select elements. To retrieve only the selected options of select elements, use the :selected selector. Examples: ...
letcheckboxSelector=".checkbox"; 1. 选择多选框 使用jQuery的选择器来选中指定的多选框。 letcheckboxes=$(checkboxSelector); 1. 检查是否选中 遍历所有选中的多选框,并检查是否处于选中状态。如果选中,则执行取消选中操作;如果未选中,则直接结束。 checkboxes.each(function(){if($(this).is(":checked")){/...
Description: Matches all elements that are checked or selected. version added: 1.0jQuery( ":checked" ) The :checked selector works for checkboxes, radio buttons, and options of select elements. To retrieve only the selected options of select elements, use the :selected selector. Examples: ...
if we want to select only enabled and checked checkboxes, we could use $(“:checkbox:checked:enabled”) find which table row contains a particular image element that can be uniquely identified using its src attribute (′tr:has(img[src(′tr:has(img[src="puppy.png"] 选择的元素集合操作 var...
$( document ).bind( "mobileinit", function(){ $.mobile.button.prototype.options.initSelector = "..."; });**inline** *boolean***default:** false如果设置为 true,这将使按钮显示为内嵌按钮。默认情况下,按钮将占用其容器的整个宽度。相比之下,内嵌按钮只占用文本的宽度。该选项也作为数据属性公开...
errorLabelContainer:Selector 把错误信息统一放在一个容器里面。 wrapper:String 用什么标签再把上边的errorELement包起来 一般这三个属性同时使用,实现在一个容器内显示所有错误提示的功能,并且没有信息时自动隐藏 errorContainer: "div.error", errorLabelContainer: $("#signupForm div.error"), ...
A jQuery function that will check all checkboxes in a specific form on form submit and give an alert if no checkboxes are selected.
link:checked Not to be confused with:checkbox,:checkedtargetscheckedcheckboxes, but keep in mind that this selector works also forcheckedradio buttons, and<select>elements (for<select>elements only, use the:selectedselector): 1 $("form :checked"); ...
可以自定义错误提示的样式 errorElement:String Default: "label" 用什么标签标记错误,默认的是label你可以改成em errorContainer:Selector 显示或者隐藏验证信息,可以自动实现有错误信息出现时把容器属性变为显示,无错误时隐藏,用处不大 errorContainer: "#messageBox1, #messageBox2" errorLabelContainer:Selector 把...
在checkboxes和radio点击时验证 focusInvalid:Boolean Default: true 提交表单后,未通过验证的表单(第一个或提交之前获得焦点的未通过验证的表单)会获得焦点 focusCleanup:Boolean Default: false 如果是true那么当未通过验证的元素获得焦点时,移除错误提示。避免和focusInvalid一起用 ...