JavaScript input form data Regular validation rules

1Emailnamereg:/^ (([a-za-z0-9]+\w* (\.\w+) | ( -\w+)) *[\.-]? [a-za-z0-9]+) | ([a-za-z0-9])) $/,//Match mailbox Name2Emailreg:/^ (([a-za-z0-9]+\w* (\.\w+) | ( -\w+)) *[\.-]? [a-za-z0-9]+) | ([a-za-z0-9])) \@[a-za-z0-9]+ ((\.| -) [a-za-z0-9]+] *\. [A-za-z0-9]+$/,//Match Mailbox3Mobilereg:/^1[3,4,5,7,8][0-9]{9}$/,//Match Phone number4Passwordreg:/^\s{1,20}$/,//match password matches all non-whitespace5Numberreg:/^[0-9]*$/,//Match Numbers6Vcodereg:/^[a-za-z0-9]*$/,//Matching graphics Verification code7Linkmanreg:/^ (\w|[ \u4e00-\u9fa5]|\s) *$/,//Match Contact Information8Uppercasereg:/[a-z]/G,9Compannamereg:/^ (\w|[ \U4E00-\U9FA5]) *$/,//match Chinese character digit letter underline

1 //string length, a Chinese record of 2 lengths2 functiongetcharlength (str) {3     varIlength = 0;4      for(vari = 0;i<str.length;i++){5         if(Str.charcodeat (i) >255){6Ilength + = 2;7}Else {8Ilength + = 1;9         }Ten     } One     returnilength; A}

JavaScript input form data Regular validation rules