这样的正则怎么写

Question

本帖最后由 zjw2004112 于 2011-01-12 15:47:32 编辑

Answer 1

如果用perl
$flashvar~=/http.*?\.swf/;     #在$falshvar中匹配合符要求的字符串
$value=$&;                     #$&是匹配的结果

Answer 2

var flashvar = "SwfFile=http://adjunct.fdauto.com:6699/eap/information/nbxx/xxfbxgd/20101230/53a4b9433a3a67e1740934284c65c5f5.swf&Scale=0.7&ZoomTransition=easeOut&ZoomTime=0.5&ZoomInterval=0.1&FitPageOnLoad=false&FitWidthOnLoad=false&PrintEnabled=true&FullScreenAsMaxWindow=false&ProgressiveLoading=true&PrintToolsVisible=true&ViewModeToolsVisible=true&ZoomToolsVisible=true&FullScreenVisible=true&NavToolsVisible=true&CursorToolsVisible=true&SearchToolsVisible=true&localeChain=en_US";
var reg = /http\:\/\/\S+\.swf/img;
alert(flashvar.match(reg))

Answer 3

var flashvar = "SwfFile=http://adjunct.163.com:6699/eap/information/nbxx/xxfbxgd/20101230/53a4b9433a3a67e1740934284c65c5f5.swf&Scale=0.7&ZoomTransition=easeOut&ZoomTime=0.5&ZoomInterval=0.1&FitPageOnLoad=false&FitWidthOnLoad=false&PrintEnabled=true&FullScreenAsMaxWindow=false&ProgressiveLoading=true&PrintToolsVisible=true&ViewModeToolsVisible=true&ZoomToolsVisible=true&FullScreenVisible=true&NavToolsVisible=true&CursorToolsVisible=true&SearchToolsVisible=true&localeChain=en_US";
(/SwfFile=(.*?\.swf)/i).exec(flashvar);
alert(RegExp.$1);