来源：31 bugs inOpera10 for Windows1- A col's width must include a table's cellpadding. This is a regression bug since Opera 6.06 had it correct, right. See bug 285490 in Opera BTS.2- When hovering over a text node within an element, event.offsetX and event.offsetY are always wrong. Also: complete event.offsetX/Y demo...
来源：60 bugs inIE8 for Windows1- MSIE 8 requests automatically favicon.ico. Internet Explorer 8 should stop automatically requesting for favicon.ico in the root directory - a file which may not exist - and instead look for (fetch, HTTP request) an icon only and only if it's explicitly linked to from the webpage. The f..
来源：185 bugs inIE7 for Windows1- Non-defined value of option is not set to the contents of the OPTION element Firefox 1.x, Firefox 2.x, Opera 9.x, Safari 2, Safari 3.0.2, Konqueror 3.5.8, Seamonkey 1.x, Seamonkey 2.x, NS 7.2, K-meleon 1.x, Galeon 2, Epiphany 2 all pass this test. Another interesting testcase for this..
来源：119 bugs inIE6 for Windows1- Non-defined value of option is not set to the contents of the OPTION element Firefox 1.x, Firefox 2.x, Seamonkey 1.x, Opera 9.x, Safari 2, Safari 3.0.2, K-meleon 1.x, Konqueror 3.5.8, Galeon 2, Epiphany 2 all pass this test. Another interesting testcase for this bug is initial value o..
所谓的特殊性是指，作用于同一元素的同一特性 (property)的不同选择器的多个值，哪个会起作用，特殊性值最高的会起作用。比如，如下代码中，多个样式中的 'background-color' 同时作用于同一个 DIV 元素，那么最后，到底 DIV 应该会是什么颜色呢？+展开 -HTML!DOCTYPEHTMLstyletype="text/css"div{width:100px;height:100px;}#c1#c2div.con{..
Represents the active selection, which is a highlighted block of text or other elements in the document that a user or a script can carry out some action on.Members TableThe following table lists the members exposed by the selection object.Attributes/PropertiesPropertyDescriptiontypeRetrieves the type of selection. typ..
Defines the properties and methods inherited by objects in the Selection prototype chain. SyntaxHTMLN/AScriptingSelection.prototypeMembers TableThe following table lists the members exposed by the Selection Constructor object.Attributes/PropertiesPropertyDescriptiontypeRetrieves the type of selection. typeDetailRetriev..
Creates a TextRange object for the element.SyntaxoTextRange = object.createTextRange()Return ValueReturnsa TextRange object if successful, or null otherwise. RemarksUse a text range to examine and modify the text within an object.ExamplesThis example uses the createTextRange method to create a text range for the docume..
TextRange ObjectRepresents text in an HTML element. Members TableThe following table lists the members exposed by the TextRange object.Attributes/PropertiesPropertyDescriptionboundingHeightRetrieves the height of the rectangle that bounds the TextRange object. boundingLeftRetrieves the distance between the left edge of..
Creates a TextRange object from the current text selection, or a controlRange collection from a control selection. Syntaxrange = object.createRange()Return ValueReturnsthe created TextRange object.Standards InformationThere is no public standard that applies to this method. Applies Toselection, Selection ConstructorSee..
Creates a controlRange collection of nontext elements. SyntaxoControlRange = object.createControlRange()Return ValueReturns a controlRange collection if sucessful or a null value otherwise.RemarksCreates a selection range object for control-based selection rather than text-based selection.If a controlRange already exis..
controlRange CollectionA collection of elements returned by the createControlRange or createRange method.Members TableThe following table lists the members exposed by the controlRange object.Attributes/PropertiesPropertyDescriptionlengthSets or retrieves the number of objects in a collection.MethodsMethodDescriptionadd..
今天在修改网上下载的新浪编辑器的一些功能时候，发现iframe编辑在IE下如果重新设置图片的长或者宽，会出现图片等比缩小或者放大的问题。 起因：由于iframe编辑器中，如果Firefox插入flash对象或者embed标签，不会显示在iframe编辑器内，即使设置了embed标签的或者宽，也不会占用位置，这样在Firefox下就无法查看视屏动画文件占用的位置了..
第一：理解css盒子模型（学习div+css布局也是很重要的，学会的css的盒子模型学习div+css也就不难了） 透彻地理解 CSS 盒子模型是首要事情，CSS 盒子模型并不难，且基本支持所有浏览器，除了某些特定条件下的 IE 浏览器。CSS 盒子模型负责处理以下事情：一个 blcok （区块）级对象占据多大的空间该对象的边界，留白盒子的尺寸盒子与页面其..
来源：185 bugs inIE7 for Windows1- Non-defined value of option is not set to the contents of the OPTION element Firefox 1.x, Firefox 2.x, Opera 9.x, Safari 2, Safari 3.0.2, Konqueror 3.5.8, Seamonkey 1.x, Seamonkey 2.x, NS 7.2, K-meleon 1.x, Galeon 2, Epiphany 2 all pass this test. Another interesting testcase for this..