DEFER Attribute | defer Property--------------------------------------------------------------------------------Sets or retrieves the status of the script.SyntaxHTML <SCRIPT DEFER = bDefer ... >
Scripting SCRIPT.defer [ = bDefer ] Possible ValuesbDefer Boolean that specifies or receives one of the following values:false Default. Inline executable function is not deferred.
true Inline executable function is deferred.
The property is read/write. The property has a default value of false.Expressions can be used in place of the preceding value(s), as of Microsoft?Internet Explorer 5. For more information, see Dynamic Properties.ResUsing the attribute at design time can improve the download performance of a page because the browser does not need to parse and execute the script and can continue downloading and parsing the page instead.
Scripting SCRIPT.defer [ = bDefer ] Possible ValuesbDefer Boolean that specifies or receives one of the following values:false Default. Inline executable function is not deferred.
true Inline executable function is deferred.
The property is read/write. The property has a default value of false.Expressions can be used in place of the preceding value(s), as of Microsoft?Internet Explorer 5. For more information, see Dynamic Properties.ResUsing the attribute at design time can improve the download performance of a page because the browser does not need to parse and execute the script and can continue downloading and parsing the page instead.
解决方案 »
免费领取超大流量手机卡，每月29元包185G流量+100分钟通话, 中国电信官方发货