生成验证码
生成验证码1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192'把以下代码复制保存为:GetCode.asp文件,并放在留言/评论等页面的目录里<%Option ExplicitResponse.buffer=trueResponse.Expires = -1Response.ExpiresAbsolute = Now() - 1Response.Addheader "cache-control","no-cache" Response.AddHeader "Pragma","no-cache"Response.ContentType = "Image/BMP" ...
MD5 加密
MD5 加密12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020 ...
正则表达式检索图片地址
正则表达式检索图片地址123456789101112131415161718192021222324252627<%Set conn=server.CreateObject("adodb.connection")conn.open "provider=microsoft.jet.oledb.4.0;data source="&server.mappath("/test/data.mdb")Set rs=server.CreateObject("adodb.recordset")sqlstr="select * from wenzhang"rs.open sqlstr,conn,1,1%><body><%dim srccontent=rs("neirong")Str = ContentSet regEx = New RegExp '建立正则表达式。regEx.Pattern = "(<img)(.[^< ...
DOM 元素节点
DOM 元素节点
元素节点的nodeName返回什么？返回标签名, 比如
..
document.getElementById("myDiv").nodeName == "div"
属性节点的nodeName返回什么?返回属性名, 比如:
..
document.getElementById("myDiv").attributes.item("attr1").nodeName == "attr1"
文本节点的nodeName返回什么？文本节点的 nodeName 返回 #text 比如
文字文字
document.getElementById("myDiv").firstChild.nodeName == "#text"
元素节点的nodeValue返回什么？返回 null
属性节点的nodeValue返回什么?返回 属性值 比如:
..
document.getElementById("myDiv").attributes.item("attr1").nodeValue == "value1"
文本节点的nodeValue返回什么？返回文本内容 比如 ...
Access数据库保留关键字
Access数据库保留关键字-AADDALLAlphanumericALTERANDANYApplicationASASCAssistantATAUTOINCREMENTAvg-BBETWEENBINARYBITBOOLEANBYBYTE-CCHAR, CHARACTERCOLUMNCompactDatabaseCONSTRAINTContainerCountCOUNTERCREATECreateDatabaseCreateFieldCreateGroupCreateIndexCreateObjectCreatePropertyCreateRelationCreateTableDefCreateUserCreateWorkspaceCURRENCYCurrentUser-DDATABASEDATEDATETIMEDELETEDESCDescriptionDISALLOWDISTINCTDISTINCTROWDocumentDOUBLEDROP-EEchoElseEndEqvErrorEXISTSExit-FFALSEField, FieldsFillCacheFLOAT, FLOAT4 ...