jQuery这个非常方便的Javascipt框架可以让开发者增强网站的设计和可用性。在Google Code上有许多非常酷的jQuery插件，这款插件对文件上传功能的开发非常有帮助。它将繁琐的上传对话框简化为下面这段代码：
$(document).ready(function() {
var options = {
allowedFileTypes: [{
description: "Images",
extensions: "*.jpg; *.gif; *.png"
}]
};
$(”#transmit”).transmit(”http://mysite.com/upload/“, options);
})
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A transport is an object that provides two methods, send and abort, that are used internally by $.ajax() to issue requests. A transport is the most advanced way to enhance $.ajax() and should be used
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1.［display:none 与 visibility:hidden 的区别］ display:none means that the tag in question will not appear on the page at all (although you can still interact with it through the DOM). There will be no spac
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源文见: http://api.jquery.com/extending-ajax/ 相比之前的版本, 重写了ajax模块, 引入更多的扩展点. 三个概念: [size=large]Prefilters[/size] A prefilter is a callback function that is called before each request is sent, and prior to
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There is much confusion among newcomers to AngularJS as to why the $http service shorthand functions ($http.post(), etc.) don’t appear to be swappable with the jQuery equivalents (jQuery.post(), etc.)