asp.net服务器控件在IE10下的不兼容问题

相信很多使用IE10的童鞋们已经发现了这个问题,以下是本人在IE10标准模式下发生的问题,声明:IE10不只有一个版本

1.服务器控件属性丢失,在aspx页面定义的TextBox:

  <asp:TextBox ID="txt" runat="server" Width="200" />

  在IE10标准模式下浏览发现宽度不对,遂打开源代码发现成这样了:

  <input name="txt" type="text" id="txt" /> width属性没了

2.偶尔发现页面报错__doPostBack找不到

目前就发现以上两点,第一反应就是兼容性问题,查了一些资料,果然是IE10的bug,不禁对微软的产品不满,新的浏览器尽然连自己的服务器控件都存在兼容性问题。

一般用户只需要设置浏览器在兼容模式下运行就可以解决了,但是开发人员怎么去解决这个问题呢?

VS项目里加App_Browsers文件夹,加ie.browser文件,文件内容帖下面的内容:

 1 <browsers>

 2     <!-- Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4325) -->

 3     <browser id="IE6Plus" parentID="IE">

 4         <identification>

 5             <capability name="majorversion" match="^[6-9]|\d{2,}$" />

 6         </identification>

 7 

 8         <capabilities>

 9             <capability name="ecmascriptversion"    value="3.0" />

10             <capability name="jscriptversion"       value="5.6" />

11             <capability name="javascript"           value="true" />

12             <capability name="javascriptversion"    value="1.5" />

13             <capability name="msdomversion"         value="${majorversion}.${minorversion}" />

14             <capability name="w3cdomversion"        value="1.0" />

15             <capability name="ExchangeOmaSupported" value="true" />

16             <capability name="activexcontrols"      value="true" />

17             <capability name="backgroundsounds"     value="true" />

18             <capability name="cookies"              value="true" />

19             <capability name="frames"               value="true" />

20             <capability name="javaapplets"          value="true" />

21             <capability name="supportsCallback"     value="true" />

22             <capability name="supportsFileUpload"   value="true" />

23             <capability name="supportsMultilineTextBoxDisplay" value="true" />

24             <capability name="supportsMaintainScrollPositionOnPostback" value="true" />

25             <capability name="supportsVCard"        value="true" />

26             <capability name="supportsXmlHttp"      value="true" />

27             <capability name="tables"               value="true" />

28             <capability name="supportsAccessKeyAttribute"    value="true" />

29             <capability name="tagwriter"            value="System.Web.UI.HtmlTextWriter" />

30             <capability name="vbscript"             value="true" />

31         </capabilities>

32     </browser>

33 

34     <!-- Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0;) -->

35     <browser id="IE6to9" parentID="IE6Plus">

36         <identification>

37             <capability name="majorversion" match="^[6-9]$" />

38         </identification>

39     </browser>

40 

41     <!-- Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0;) -->

42     <browser id="IE7" parentID="IE6to9">

43         <identification>

44             <capability name="majorversion" match="^7$" />

45         </identification>

46         <capabilities>

47             <capability name="jscriptversion" value="5.7" />

48         </capabilities>

49     </browser>

50 

51     <!-- Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729) -->

52     <browser id="IE8" parentID="IE6to9">

53         <identification>

54             <capability name="majorversion" match="^8$" />

55         </identification>

56         <capabilities>

57             <capability name="jscriptversion" value="6.0" />

58         </capabilities>

59     </browser>

60 

61     <!-- Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729) -->

62     <browser id="IE9" parentID="IE6to9">

63         <identification>

64             <capability name="majorversion" match="^9$" />

65         </identification>

66         <capabilities>

67             <capability name="jscriptversion" value="6.0" />

68         </capabilities>

69     </browser>

70 

71     <!-- Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0) -->

72     <browser id="IE10Plus" parentID="IE6Plus">

73         <identification>

74             <capability name="majorversion" match="\d{2,}" />

75         </identification>

76         <capabilities>

77             <capability name="jscriptversion" value="6.0" />

78         </capabilities>

79     </browser>

80 

81     <gateway id="IEbeta" parentID="IE">

82         <identification>

83             <capability name="letters" match="^([bB]|ab)" />

84         </identification>

85 

86         <capture>

87         </capture>

88 

89         <capabilities>

90             <capability name="beta"    value="true" />

91         </capabilities>

92     </gateway>

93 </browsers>

这是一种基于站点的修复方式,参考微软官方资料:

.NET 4 浏览器更新 NuGet 包 - http://nuget.org/List/Packages/App_BrowsersUpdate

.NET 2.0 浏览器更新 NuGet 包 - http://nuget.org/List/Packages/App_BrowsersUpdate.net20

还有一种是打补丁,能解决服务器上所有站点的兼容性问题

.NET 4 - http://support.microsoft.com/kb/2600088

.NET 2.0 - http://support.microsoft.com/kb/2600100

 

另外博主在项目里用了大量的devexpress服务器控件,苦不堪言,虽然按照以上方式进行修复,VS自带的控件倒是没出现问题,但是dev控件却一大堆错误,最终还是没有修复,只能让用户使用兼容性模式。

只希望微软发布下一版本浏览器时能修复这个问题

 

补充,在web.config里加HTTP 响应标头改变浏览器呈现模式

参考资料:

http://www.iis.net/configreference/system.webserver/httpprotocol/customheaders

http://msdn.microsoft.com/zh-cn/library/bb763179.aspx

http://blogs.msdn.com/b/webtopics/archive/2008/09/05/configuring-iis-to-work-around-webpage-display-issues-caused-by-internet-explorer-8-0.aspx

<configuration>
       <system.webServer>
          <httpProtocol>
             <customHeaders>
                <clear />
                <add name="X-UA-Compatible" value="IE=EmulateIE7" />
             </customHeaders>
          </httpProtocol>
       </system.webServer>
    </configuration>

 

 

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