Summary of IE6-IE9 compatibility problem list and Solution

Summary of IE6-IE9 compatibility problem list and Solution

 

Please help me to see if there are any other items not included. Let's brainstorm and add, thank you!

IE6-IE9 compatibility problem list and Solution

 

The directory is as follows:

 

Overview

Chapter 1: HTML. 3

Section 1: IE7-IE8 update... 3
1. If the P element that lacks the end tag is followed by the table, form, noframes, or NoScript element, the end tag is automatically added .... 3
2. Support correct and valid format tags. html with incorrect format is no longer supported... 4

Section 2: IE8-IE9 update. 5
1. The table object mode is now more in line with other browsers .... 5
2. Text layout uses natural measurements instead of graphical device interface (GDI) measurements .... 7

 

Chapter 2: CSS. 9

Section 1: IE6-IE7 update... 9
1. The box model overflows with the box and does not allow the box to automatically grow and adapt to the content .... 9
2. Some CSS filters (such as * HTML, _ underscore, And/**/comments) are no longer supported ).... 11
3. The problem that select elements cannot be overwritten by Div has been solved .... 14

Section 2: IE7-IE8 update... 14
1. CSS expressions are no longer supported. Instead, enhanced CSS or DHTML logic is supported .... 14
2. The unset attribute of the currentstyle object returns its initial value .... 15
3. The unset attribute value of the style object now returns an empty string .... 16

Section 3: IE8-IE9 update... 17
1. The Thai and East Asian languages and the font size may be smaller than other words .... 17
2. Some behavior connection methods are not available in XML mode .... 18

 

Chapter 3: JavaScript and Dom... 19

Section I: IE6-IE7 update 19
1. The window. Opener technique used to bypass the window. Close prompt is no longer allowed .... 19
2. the mode or mode-free dialog box created from the script looks a little larger .... 20

Section 2: IE7-IE8 update... 20
1. The "class" syntax is supported, and the "classname" attribute syntax is no longer supported .... 20
2. The property set no longer contains all the possible properties that Internet Explorer can recognize .... 21
3. the attribute sorting has been changed, affecting the attribute set, innerhtml, and outerhtml .... 22
4. getelementbyid is case sensitive and name attributes are not searched .... 23

Section 3: IE8-IE9 update... 24
1. Angle brackets cannot be used in the createelement method <> .... 24
2. The standard mode of ie9 does not support the arguments. Caller attribute .... 24
3. function pointers without ". Call" or ". Bind" are no longer supported to call methods .... 25
4. No longer connecting the content attribute and Dom expando .... 27
5. Javascript attributes are listed differently in ie9 .... 28
6. mathematical accuracy is different in ie9 .... 29
7. The indirect "eval" function call behavior is different .... 30
8. ie9 handles array projects with large indexes in different ways .... 31
9. Overlapping elements will be copied .... 32
10. spaces are reserved in the Dom .... 33
11. Some DOM events are out of date .... 35

Chapter 4: Other updates... 36

Section 1: IE7-IE8 update... 36
1. The file upload control only submits the file path to the server, but does not provide the complete path .... 36

Section 2: IE8-IE9 update... 37
1. the preset user agent (UA) string has been changed. 37

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