User input verification function, user verification function

User input verification function, user verification function
// User input verification function
// Name verification
Function checkename (str ){
Var m_name =/^ [\ u4E00-\ u9FA5] {2, 7} $ /;
Return m_name.test (str );
}
// Email Verification
Function checkemail (str ){
Var m_e-mail =/^ ([a-zA-Z0-9 _\. \-]) + \ @ ([a-zA-Z0-9 \-]) + \.) + ([a-zA-Z0-9] {2, 4}) + $ /;
Return m_email.test (str );
}
// Proofread QQ numbers
Function checkqq (str ){
Var m_qq =/^ [1-9] \ d {4, 9} $ /;
Return m_qq.test (str );
}
// ID card verification
Function checkidcard (str ){
Var m_idcard =/^ \ d {15} (\ d {2} [A-Za-z0-9])? $ /;
Return m_idcard.test (str );
}
// Birthday Verification
Function checkbirthday (str ){
Var m_birthday =/^ ((?! 0000) [0-9] {4}-(0 [1-9] | 1 [0-2]) -(0 [1-9] | 1 [0-9] | 2 [0-8]) | (0 [13-9] | 1 [0-2]) -(29 | 30) | (0 [13578] | 1 [02])-31) | ([0-9] {2} (0 [48] | [2468] [048] | [13579] [26]) | (0 [48] | [2468] [048] | [13579] [26]) 00)-02-29) $ /;
Return m_birthday.test (str );
}
// Verify the mobile phone number
Function checkphone (str ){
Var m_phone =/^ 1 [3 | 4 | 5 | 7 | 8] [0-9] {9} $ /;
Return m_phone.test (str );
}
// Postal code verification
Function checkpost (str ){
Var m_post =/^ 1 [3 | 4 | 5 | 7 | 8] [0-9] {9} $ /;
Return m_post.test (str );
}
// Fax Verification
Function checkfax (str ){
Var m_fax =/^ ([0-9] {3, 4 }\-)? ([0-9] {7,8}) (\-[0-9] + )? $ /;
Return m_fax.test (str );
}