1. Basic jQuery.each() Function Example 1 2 3 4 5 6 7 8 9 10 11 12 13 $('a').each(function(index, value){ console.log($(this).attr('href')); }); //outputs: every links href element on your web page $('a').each(function(index, value){ varihref = $(this).attr('hre...
$("span").click(function){ $("li").each(function(){ $(this).toggleClass("example"); }); }); 举例:2 复制代码代码如下: $("button").click(function () { $("div").each(function (index, domEle) { // domEle == this $(domEle).css("backgroundColor", "yellow"); if ($(this...
缩小 Lorem ipsum dolor Similique perferendis impedit quibusdam doloribus varcsssize=($('p').css("font-size"));//获取p的fontsizevarunit=csssize.slice(-2);//截取pxvarfontSize=parseInt(csssize)//转换为整形$('#btn1').click(function () { fontSize=fontSize+2; console.log(fontSize);...
$(document).ready(function(){$('#example').dataTable({"aoColumnDefs":[{"bSearchable":false,"bVisible":false,"aTargets":[2]},{"bVisible":false,"aTargets":[3]}]});}); 可以通过这种初始化的方式来进行隐藏列,但是这种方式不灵活,有时候需要用户来决定哪列显示,哪列不显示,需要动态的来执行。
Example 2 Create some DOM elements. 1 2 3 4 5 6 7 8 $("", { "class":"test", text:"Click me!", click:function(){ $(this).toggleClass("test"); } }) .appendTo("body"); jQuery( callback )Returns:jQuery Description:Binds a function to be executed when the DOM has finished ...
Example 2 Create some DOM elements. 1 2 3 4 5 6 7 8 $("", { "class":"test", text:"Click me!", click:function(){ $(this).toggleClass("test"); } }) .appendTo("body"); jQuery( callback )Returns:jQuery Description:Binds a function to be executed when the DOM has finished ...
one("click", { count: _count }, function(event){ $("#count-container").show().html(even.data.count); }) .fadeIn(1000); 链式操作的另一个天然的宿主对象是数组,从上一章节我们可以看到数组是一个原生的容器,只不过它的value是一个集合。加入时序的数组Rxjs也延续了这类操作。 代码二 数组和...
jQuery text(), html(), and val() - Set content jQuery text() and html() - Set content with a callback function jQuery attr() - Set attribute value jQuery attr() - Set multiple attribute values jQuery attr() - Set attribute value with a callback function Set Content and Attributes ...
Example $(document).ready(function(){ $("p").click(function(){ $(this).hide(); }); }); Try it Yourself » Click on the "Try it Yourself" button to see how it works. jQuery Exercises Test Yourself With Exercises Exercise:
$( document ).delegate("#aboutPage", "pageinit", function() { alert('A page with an id of "aboutPage" was just created by jQuery Mobile!'); }); If you'd like to manipulate a page's contentsbeforethe pageinit event fires and widgets are auto-initialized, you can instead bind to...