下载地址

　　jQuery1.7.2正式发布了，下载地址：

•  (minified, production)
•  (unminified, debug)

 　　注：如果你正在使用jQuery Mobile，请使用最新的jQuery 1.7.2和jQuery Mobile 1.1这两个版本，因为之前的jQuery Mobile版本还基于jQuery core 1.7.1或更早的版本。

更新内容

Ajax

• : Charset in default ajaxSettings.contentType
• : jQuery.param() should allow non-native constructed objects as property values
• : evalScript() uses defaults set by ajaxSetup()
• : jQuery.ajax() always fails when requesting JPG images in IE

Attributes

• : Allow chaining when passing undefined to any setter in jQuery
• : attr(“coords”) returns undefined in IE7
• : Incorrect behaviour of $.removeAttr(“selected”)
• : Consider looking through valHooks by element type first, then by nodeName instead of the other way around

Build

• : Configure the jshint options to more accurately match the style guide
• : generalize the “test something in an iframe” code in unit tests
• : have unit tests fail if the tester is running from file:// or doesn’t have PHP
• : ability to test a built version of jQuery in unit tests
• : Unit tests shouldn’t require internet access

Core

• : jQuery.param() mistakes wrapped primitives for deep objects

Css

• : outerWidth(true) and css(‘margin’) returning % instead of px in Webkit
• : have jQuery.swap return the return of the callback instead of just executing it
• : Incorrect calculating width
• : Bug in IE7 with $(‘#el’).css.(‘background-position’)
• : css.js regular expressions are incomplete
• : The curCSS function only need 2 arguments

Data

• : hexadecimal-formatted data-* attributes parsed incorrectly

Deferred

• : calling .disable() or .lock() on a $.Callbacks object breaks its fired() status

Dimensions

• : $(document).height() incorrect in IE6

Effects

• : Animate Hooks
• : method show is not working as expected in all browsers when called for document fragment
• : Animation toggling loses state tracking in certain atomic edge cases
• : Silently ignore negative CSS values where they are illegal
• : Negative margin in animations (.animate)

Event

• : .live(‘click’, handler) fires on disabled buttons with child elements in Chrome
• : Eliminate “this.on.call(this, “
• : $(“select”).live(“change”, function(){ …broken in IE8 in jQuery 1.7
• : Error in XRegExp using jQuery 1.7.1 in IE6-9
• : The .on() selector parameter doesn’t work with :not(:first) selector
• : Cannot off() custom events ($.event.special)
• : Hover hack mangles a namespace named “hover”
• : .clone(true) loses delegation filters
• : jQuery.fn.on: binding map with null selector ignores data
• : $(document).on() not working with name=”disabled”

Manipulation

• : Passing undefined to .text() does not trigger setter
• : inline the evalScript function in manipulation.js as it’s only used once
• : text() method on a document fragment always returns the empty string
• : Update HTML5 Shim elements list to support latest html5shiv
• : Append problem with webkit
• : Cloning XMLDoc’s with HTML5 nodeName’s breaks on IE
• : script tags with type=”text/ecmascript” leak into the DOM
• : safeFragment memory leak

Misc

• : .fired() doesn’t work on Callbacks object when it is flagged with “once”
• : Wrong path to source files in test suite if PHP missing

Queue

• : .promise() does not attach methods onto target

Support

• : Bug in $.support.boxModel if page has DIV-element CSS
• : Support Tests affect layout for positioned elements in IE6-9
• : Bug in $.support.reliableMarginRight

Traversing

• : $(‘<div>’).siblings() throws exception