javascript正则验证（javascript正则验证）

JAVASCRIPT正则验证（JAVASCRIPT正则验证）METHODONEVARRE/REGULAREXPRESSION/RETESTTXTID,VALMETHODTWO“TXTID“VALMATCH/REGULAREXPRESSION/ATTACHEDVERIFICATIONOFNUMERICREGULAREXPRESSIONSETSREPRINTVERIFICATIONNUMBER09VERIFYTHENUMBEROFNBITSDNVERIFYTHATATLEASTNDIGITSDN,VERIFYTHENUMBEROFMNBITSDM,NVERIFYZEROANDNONZEROSTARTNUMBERS0|1909VERIFYTHATTHEREISAPOSITIVEREALNUMBERWITHTWODECIMALNUMBERS09092VERIFYTHATTHEREISAPOSITIVEREALNUMBERWITH13DECIMALNUMBERS09091,3VERIFYTHENONZEROPOSITIVEINTEGER1909VERIFYNONZERONEGATIVEINTEGERS1909VERIFYTHATNONNEGATIVEINTEGERSPOSITIVEINTEGERS0DVALIDATIONOFPOSITIVEINTEGERNONNEGATIVEINTEGER0D|0VERIFYCHARACTERSOFLENGTH33VERIFYASTRINGCONSISTINGOF26ENGLISHLETTERSAZAZVERIFYASTRINGCONSISTINGOF26UPPERCASEENGLISHLETTERSAZVERIFYASTRINGCONSISTINGOF26LOWERCASEENGLISHLETTERSAZVERIFYASTRINGCONSISTINGOFNUMBERSAND26ENGLISHLETTERSAZAZ09VERIFYASTRINGCONSISTINGOFNUMBERS,26ENGLISHLETTERS,ORUNDERSCORESWVERIFYUSERPASSWORDAZAZW5,17,THECORRECTFORMATISSTARTWITHLETTERS,LENGTHBETWEEN618,ANDCANONLYCONTAINCHARACTERS,NUMBERSANDUNDERSCORESTOVERIFYWHETHERITCONTAINS“CHARACTERVERIFYU4E00U9FA5,0,CHINESECHARACTERSVERIFYTHEEMAILADDRESSWWWWWWVALIDATIONOFINTERNETURLHTTP/WW/W/AZAZ/WWWWSVERIFYTHEPHONENUMBERD3,4|D3,4D7,8,THECORRECTFORMATISXXXXXXXXXXX,XXXXXXXXXXXX,XXXXXXXXXX,XXXXXXXXXXX,XXXXXXX,XXXXXXXXVERIFYIDNUMBER15DIGITSOR18DIGITSD15|D18VERIFYTHE12MONTHOFTHEYEAR0,19|102,THECORRECTFORMATIS“01“09“AND“1“12“VALIDATIONOFAMONTH31DAYS019|1|209|30|31,THECORRECTFORMATFOR01,1,09AND31INTEGERDNONNEGATIVEFLOATINGPOINTNUMBERSPOSITIVEFLOATINGPOINT0DDISFLOAT09091909|09190909|091909NONPOSITIVENEGATIVEFLOATFLOAT0DD|00NEGATIVEFLOAT09091909|09190909|091909FLOATINGPOINTDDTHEFOLLOWINGISASPECIFICFUNCTIONOFWRITING,WILLNOTBEABLETOREFERTOTHENEXTCOPYTHECODECODEASFOLLOWSFUNCTION,CHECKVARBBDOCUMENTGETELEMENTBYIDTXT_IDVALUE/TXT_IDASTEXTBOXIDALERTISMOBILEBB/ISMOBILESTANDSFORANYOFTHEFOLLOWINGFUNCTIONNAMESHTMLCODE/ANDDETERMINEWHETHERTHEINPUTISASTRINGOF09/AZ/AZFUNCTIONISALPHANUMBERSTRVARRESULTSTRMATCH/AZAZ09/IFRESULTNULLRETURNFALSERETURNTRUEANDDETERMINEWHETHERTHEINPUTISADIGITALDIGITALCONTAINDECIMALFUNCTIONISNUMBERSTRRETURNISNANSTR/判断输入是否是一个整数FUNCTIONISINTSTRWASTHERESULTSTRMATCH|D/IFRESULTNULLRETURNFALSERETURNTRUE/判断输入是否是有效的长日期格式“YYYYMMDDHHMMSS“|“YYYY/MM/DDHHMMSS“FUNCTIONISDATETIMESTRWASTHERESULTSTRMATCHD4|/D1,22D1,2D1,2D1,2D1,2/IFRESULTNULLRETURNFALSEWASDNEWDATERESULT1,RESULT31,RESULT4,RESULT5,RESULT6,RESULT7RETURNDGETFULLYEARRESULT1/检查是否为YYYYMMDD|YYYY/MM/DD的日期格式FUNCTIONISDATESTRWASTHERESULTSTRMATCHD4|/D1,22D1,2/IFRESULTNULLRETURNFALSEWASDNEWDATERESULT1,RESULT31,RESULT4RETURNDGETFULLYEARRESULT1/判断输入是否是有效的电子邮件FUNCTIONISEMAILSTRWASTHERESULTSTRMATCHWW|WAZAZ09|AZAZ09AZAZ09/IFRESULTNULLRETURNFALSERETURNTRUE/去除字符串的首尾的空格FUNCTIONTRIMSTRRETURNSTRREPLACE/S|S/G,“/返回字符串的实际长度,一个汉字算2个长度FUNCTIONSTRLENSTRRETURNSTRREPLACE/X00XFF/G,“LENGTH/匹配中国邮政编码6位FUNCTIONISPOSTCODESTRWASTHERESULTSTRMATCH/19D5/DIFRESULTNULLRETURNFALSERETURNTRUE/匹配国内电话号码05114405222或02187888822FUNCTIONISTELLSTRWASTHERESULTSTRMATCH/D3D8|D4D7/IFRESULTNULLRETURNFALSERETURNTRUE/校验是否为0TO10000的整数FUNCTIONISINT1STRWASTHERESULTSTRMATCH09|1,9,090,3|10000/IFRESULTNULLRETURNFALSERETURNTRUE/匹配腾讯QQ号FUNCTIONISQQSTRWASTHERESULTSTRMATCH/19094/IFRESULTNULLRETURNFALSERETURNTRUE/匹配身份证15位或18位FUNCTIONISIDCARDSTRWASTHERESULTSTRMATCH/D15|D18/IFRESULTNULLRETURNFALSERETURNTRUE/校验文本是否为空功能CHECKNULL（场，斯瓦尔巴特群岛）如果（FIELDVALUE“”）警报（“请填写斯瓦尔巴特群岛”“”）；FOCUS领域；返回FALSE；返回TRUE；/屏蔽输入字符/调用方法在文本框中加上ONKEYPRESS“回归CHECKCHAR”/功能CHECKCHARVAR密码的情况下；如果（密码48和键码和/|正则表达式和/|”日期验证匹配形式如20030718030718范围19002099正则表达式（19）1|（20）1）D2）|D2）011和131和1匹配中文字符的正则表达式U4E00U9FA5评注匹配中文还真是个头疼的事，有了这个表达式就好办了匹配双字节字符（包括汉字在内）设备XFF评注可以用来计算字符串的长度（一个双字节字符长度计2，ASCII字符计1）匹配空白行的正则表达式NNR评注可以用来删除空白行匹配HTML标记的正则表达式|评注网上流传的版本太糟糕，上面这个也仅仅能匹配部分，对于复杂的嵌套标记依旧无能为力匹配首尾空白字符的正则表达式的|的评注可以用来删除行首行尾的空白字符（包括空格、制表符、换页符等等），非常有用的表达式匹配电子邮件地址的正则表达式W（W）W（W）。W（W）评注表单验证时很实用匹配网址URL的正则表达式AZAZ/的评注网上流传的版本功能很有限，上面这个基本可以满足需求匹配帐号是否合法（字母开头，允许516字节，允许字母数字下划线）AZAZ【AZAZ09_4评注表单验证时很实用匹配国内电话号码D3或8|D4或7评注匹配形式如05114405222或02187888822匹配腾讯QQ号19094评注腾讯QQ号从10000开始匹配中国邮政编码19D5（D）评注中国邮政编码为6位数字MATCHIDD15|D18COMMENTARYCHINAHAS15OR18IDENTITYCARDSMATCHIPADDRESSDDDDCOMMENTARYUSEFULWHENEXTRACTINGIPADDRESSESEXTRACTTHEIPADDRESSINTHEINFORMATIONDDDDCHINESEMOBILEPHONENUMBERINTHEEXTRACTEDINFORMATION86013D9EXTRACTCHINESEFIXEDTELEPHONENUMBERINTHEINFORMATIOND3,4|D3,4|SD8EXTRACTCHINESETELEPHONENUMBERSINCLUDINGMOBILEANDFIXEDPHONESINTHEINFORMATIOND3,4|D3,4|SD7,14CHINESEPOSTALCODEINEXTRACTIONINFORMATION191D5EXTRACTINGCHINESEIDENTITYCARDNUMBERINTHEINFORMATIOND18|D15EXTRACTANINTEGERFROMANINFORMATIONDEXTRACTTHEFLOATINGPOINTNUMBERSIEDECIMALSINTHEINFORMATIONDDEXTRACTANYINFORMATIONFROMTHEINFORMATIONDDEXTRACTINGCHINESESTRINGFROMINFORMATIONU4E00U9FA5EXTRACTINGDOUBLEBYTESTRINGSCHINESECHARACTERSFROMINFORMATIONX00XFFEXTRACTANENGLISHSTRINGFROMTHEINFORMATIONWEXTRACTINGNETWORKLINKSFROMINFORMATIONH|HR|RE|EF|F|“W|/|“|EXTRACTTHEMAILADDRESSFROMTHEMESSAGEWW,WW,WWEXTRACTPICTURELINKSFROMINFORMATIONS|SR|RC|C|“W|/|“|MATCHINGSPECIFICNUMBERS19D/,POSITIVEINTEGER19D/,NEGATIVEINTEGERWELL,THEINTEGER19D/19D|0/,NONNEGATIVEINTEGERSPOSITIVEINTEGER019D|0/,NONINTEGERNEGATIVEINTEGER0MATCHINGIS19DD|0D19D/FLOAT19DD|0D19D,/NEGATIVEFLOATWELL19DD|0D19D|00|0,/FLOAT19DD|0D19D|00|0/,NONNEGATIVEFLOATINGPOINTNUMBERSPOSITIVEFLOATINGPOINTNUMBER019DD|0D19D|00|0/,ISNONFLOATNEGATIVEFLOAT0COMMENTARYUSEFULWHENDEALINGWITHLARGEAMOUNTSOFDATAANDCORRECTINGWHENAPPLIEDMATCHESAPARTICULARSTRINGAZAZ/STRINGMATCHINGISCOMPOSEDOF26ENGLISHLETTERSAZ/STRINGCOMPOSEDOF26LETTERSOFTHEENGLISHAZ/STRINGMATCHINGISCOMPOSEDOF26ENGLISHLOWERCASELETTERSAZAZ09/STRINGMATCHINGISCOMPOSEDOFDIGITALAND26ENGLISHLETTERSW/MATCHINGSTRINGCONSISTINGOF26LETTERSORNUMBERS,ENGLISHUNDERLINEDCOMMENTARYTHEMOSTBASICANDMOSTCOMMONLYUSEDEXPRESSIONSTHEFIRST4ROWS/PROCEDURESFORPROTECTIONOFJSCODEHASNOTBEENDOWNLOADED/BASICREGULAREXPRESSIONS/NONEMPTYVERIFICATIONFUNCTIONSTRRETURNNOTNULL“STR“/EMAILADDRESSVALIDATIONFUNCTIONCHECKEMAILSTR/EMAILADDRESSTHEREGULAREXPRESSIONISEMAIL1/WWWWW/THEREGULAREXPRESSIONISEMAIL2/_/EMAILADDRESS/VERIFYEMAILADDRESS,RETURNTHERESULTRETURNISEMAIL1TESTSTR/IDENTITYVERIFICATIONFUNCTIONCHECKIDCARDSTR/IDREGULAREXPRESSIONS15ISIDCARD1/19D70D|102|3010|1|2DD3/IDREGULAREXPRESSIONS18ISIDCARD2/19D519D30D|102|3010|1|2DD4/IDCARD,RETURNTHERESULTSOFRETURNISIDCARD1TESTSTR|ISIDCARD2TESTSTR/IPVERIFIESFUNCTIONCHECKIPSTR/IPREGULAREXPRESSIONIP2505|204D|1DD|DD|DIPDOTIPISIPADDRESSNEWREGEXPIPDOTIPDOTIPDOTIP/IPVERIFICATIONRESULTSRETURNEDRETURNISIPADDRESSTESTSTR/HOMEPAGEURLVERIFICATIONOFFUNCTIONCHECKHOMEPAGESTR/HOMEPAGEOFTHEREGULAREXPRESSION/ISHOMEPAGE/WW/ISHOMEPAGE/WWW/VERIFICATIONPAGE,RETURNSTHERESULTRETURNISHOMEPAGETESTSTRWHETHERTHEISNUM/DIGITALFUNCTIONSTR/ISNUMBER/19DD|DD/ISNUMBER/DD/VALIDATIONANDRETURNTHERESULTRETURNISNUMBERTESTSTRWHETHERISINT/INTEGERFUNCTIONSTRISINTEGER/D/VALIDATIONANDRETURNTHERESULTRETURNISINTEGERTESTSTRWHETHERTHELETTERFUNCTIONISCHAR/ISCHARACTER/AZAZ/STR/VALIDATIONANDRETURNTHERESULTRETURNISCHARACTERTESTSTR/BASICPOPUPWINDOW/FUNCTIONCHECKBOOLEANBV,I,WIFBVFALSETRYIFOCUSCATCHEALERTWRETURNFALSERETURNTRUE/ELEMENTSANDVALUEJUDGMENT/FUNCTION,CHECKELEMENT_SELECTEDITEM,ALERT_STR,IFITEMTYPE,SELECTONE,RETURN,CHECKELEMENT_NOTNULLITEM,ALERT_STR,IFALERT_STRLENGTH0ALERT_STRITEMTITLE,ARESELECTEDASTHENECESSARYOPTION“RTFALSEIFITEMLENGTH0FORI0IITEMLENGTHRTRT|ITEMICHECKEDIRTITEMCHECKEDELSERETURNCHECKBOOLEANRT,ITEM0,ALERT_STRRETURNTRUE/NOTEMPTYFUNCTIONCHECKELEMENT_NOTNULLA,ALERT_STR,GVAVALUEWALERT_STRIFALERT_STRLENGTH0WATITLECANNOTBENULL“RETURNCHECKVALUE_NOTNULLV,A,W,GFUNCTIONCHECKVALUE_NOTNULLV,I,W,GIFG“NOT_TRIM“VVREPLACE/S|S/G,“BVNOTNULLVRETURNCHECKBOOLEANBV,I,W/LEGALMAILBOXFUNCTIONA,ALERT_STR,CHECKELEMENT_ISEMAIL,GVAVALUEWALERT_STRIFALERT_STRLENGTH0WATITLE“CANNOTBEEMPTY“RETURN“CHECKVALUE_ISEMAILV,A,W,GFUNCTIONCHECKVALUE_ISEMAILV,I,W,GIFG“NOT_TRIM“VVREPLACE/S|S/G,“BVCHECKEMAILVRETURNCHECKBOOLEANBV,I,W/LEGALIDENTITYA,FUNCTIONCHECKELEMENT_ISIDCARDALERT_STR,GVAVALUEWALERT_STRIFALERT_STRLENGTH0WATITLE“CANNOTBEEMPTY“RETURN“CHECKVALUE_ISIDCARDV,A,W,GFUNCTIONCHECKVALUE_ISIDCARDV,I,W,GIFG“NOT_TRIM“VVREPLACE/S|S/G,“BVCHECKIDCARDVRETURNCHECKBOOLEANBV,I,W）；/合法IP功能CHECKELEMENT_ISIP（A，ALERT_STR，G）V值；WALERT_STR；如果（ALERT_STR。长度0）WATITLE“不能为空”；返回（CHECKVALUE_ISIP（V，A，W，G）；功能CHECKVALUE_ISIP（V，我，W，G）IF（G“NOT_TRIM”）VVREPLACE（/（的|（）的）/克，”）；BVCHECKIP（V）