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这个脚本对你可能有帮助：8 ~; T7 \* V9 C/ B N
<script language="javascript">
/ ^8 q! E- t2 h3 L! |% N, {" l8 n% Ofunction IsDigit(cCheck) , W9 A8 r+ L4 W8 B* W: o
{ / G: ^) C: i3 n& ~5 @! G
return (('0'<=cCheck) && (cCheck<='9'));
) U3 L; C; y& c3 T }
4 E1 q- l- }, }5 H+ F ( I; e" g! r2 ~, {4 y8 G! P9 r+ Y
function IsAlpha(cCheck) ( z4 a$ w& z. H# L
{
8 A8 u; y3 f9 t# m+ u& a) N return ((('a'<=cCheck) && (cCheck<='z')) || (('A'<=cCheck) && (cCheck<='Z'))) 5 e4 G. j' P; p7 e8 _
}
) \' I% O1 d7 y" W- G
) e! {/ ^% L3 ^5 T2 f1 Ffunction IsaNull(cCheck)
8 w' j' y$ D9 x, f; e2 V1 I5 l# I {
V! q" O) w v1 u8 Z7 k) Z$ Q) d return(cCheck != " ")
( [) m# b0 C) \3 E% p2 c } 3 u7 Q7 g+ R; K/ ]" m/ I2 I
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function checkform()
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id = document.sform1.id.value; ?' c- v: z1 p3 c3 T
if (id == "") , B! P0 A, |. ^/ D% G! Z0 P4 N
{
* c ^5 B+ ?9 \% A; c) Z' ` alert("请输入注册名"); 5 x) s2 x& K. n5 w0 ]
document.sform1.id.focus();
0 E, q9 J. X/ l- B( b- U, `% P return false;
# J5 G3 y: f9 D) d% V } ^& r. m4 ]; Q0 ]
/ k/ Z1 b( y5 m9 n% | o+ r0 n5 V
for (nIndex=0; nIndex<id.length; nIndex++)
! ^, J( r4 b% _* R { 1 w' m7 f) S+ S0 R. w$ F
cCheck = id.charAt(nIndex);
' Z3 ]% k1 U1 L1 n3 x' z if (!(IsDigit(cCheck) || IsAlpha(cCheck) || cCheck=='-' || cCheck=='_' || cCheck=='.'))
( @5 [ z3 q' B: N% r. j& b, a {
4 l# Y& m# O! I& P% w alert("用户名只能使用字母、数字以及-、_和.，并且不能使用中文");
8 g6 P2 v, [6 N. q: s" G document.sform1.id.focus(); 4 U# S/ {" E2 z8 J) e1 I
return false; 2 L: V+ u+ R% c& n% t- Z( E/ n
}
/ }; J/ Y8 W+ M$ Q, Q; ] } ) H- c% s8 K# y( K5 \
chineseid = document.sform1.chineseid.value;
0 S, w i# D6 T" P2 Y if (chineseid == "")
( X: l7 J, r9 g2 T {
) ~! t5 t. [4 V" H alert("请输入中文昵称"); " U6 p2 P0 g( V: K: E( L
document.sform1.chineseid.focus(); / _; N6 r$ l( N7 I- R0 B! T4 t
return false; " [- R m+ @% p4 R" L( t
}
" [; M; j, s" v& z) c! L! d password = document.sform1.password.value;
6 B( A/ y, X0 o. d$ O if (password == "")
2 @- K5 a( C; c+ m' e" ^ { " G+ O3 u K( m( W( x t
alert("请输入登陆密码"); % K. [/ d9 t9 O( P8 Q
document.sform1.password.focus();
( M0 C# C. n2 p& Z9 o: h( ]: k, z return false;
4 s% G ^5 g/ y$ ~0 p7 V3 o; q6 O } + Y* \9 U" P' F; T6 Z3 U b
password1 = document.sform1.password1.value;
' A3 K( t( c% N; K6 } if (password>password1)
! x4 R* J" j( S3 f {
- m# W X; m/ D0 I$ U" N alert("重复密码与登陆密码不相同"); ! w- x+ g' v6 p- { z
document.sform1.password.focus();
j: [& r+ Y( D2 d document.sform1.password1.focus();
( O% |4 \+ |& H/ p% ~8 C return false;/ V. l5 A8 c+ T2 h# C: P J
}
3 Y0 I% ]- J4 k; S4 H2 @( \' mif (password<password1) 4 p; p# L2 O' v; D% y; P% [/ K
{
; \6 x- M E( P$ r' S* H) q3 ^ alert("重复密码与登陆密码不相同"); 4 [1 s; u! R9 O
document.sform1.password.focus(); " |6 y1 c/ F3 \: `) y! ]: g/ ?1 M0 E
document.sform1.password1.focus();
# m" ^8 C) I' w p return false;! p! ~) L& _3 ~3 i+ M0 l
} 4 x1 ~6 F8 |$ N Q; d) j4 c4 g
if (document.sform1.email.value == "")
$ x) E- X1 u1 f) v3 S6 e { # a: @2 u) {/ Z9 g
alert("请输入您的E-MAIL地址"); ( l' G' M/ C+ i/ D) f6 B
document.sform1.email.focus();
8 V, q& v* s+ L" o z+ Z4 { return false; # |8 d5 K+ e9 a- {2 v& t0 E
} 9 ~* g+ \4 B& Y/ m- b- D
6 Z) C# v* _2 u" _$ f email=document.sform1.email.value;
' ^* j+ ?1 a3 Q/ H7 Y emailerr=0 ; k8 l* D5 y1 a* l$ \- F+ t
for (i=0; i<email.length; i++) + X2 ~8 t* P2 e- h) Z
{
- c' L) j: X3 c+ D" Z; W( B if ((email.charAt(i) == "@") & (email.length > 5))
! U$ ]2 _7 O6 c/ [1 p/ R9 ` {
# Y- `; V* O0 [7 E emailerr=emailerr+1
" w O0 c" E1 }: w# B d5 y }
. U& z1 G- L# Z* P } $ L* ^+ m; U+ u6 x- M
if (emailerr != 1) , }/ w7 L1 v* \; H. N
{ 5 x$ ~% N2 Q$ {! a7 J
alert("请输入正确的E-MAIL地址"); + i. M1 n& C9 V8 Y9 C; g
document.sform1.email.focus();
7 `9 p0 T8 g5 L4 K+ J return false;
- m" c0 |& e9 Y* e }
2 u h/ a1 s1 D- u6 w+ q: Y# o0 |
% d; B- s3 i$ j* D) ?/ l if (document.sform1.checkask.value=="") 2 Y. j! y, F8 n" X! w2 ~: M
{ 0 s% _9 y; N1 N% y
alert("密码提示问题不能为空"); & i& a# o8 }1 Z1 U7 U3 O
document.sform1.checkask.focus();
" F) X# W" Q" q' q3 g" R% q. \) I return false;
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if (document.sform1.checkans.value=="") : r! y* X# t% L9 \; [( ?) m
{
, E+ k% L0 O+ N4 y alert("您的密码提示问题答案不能为空"); / ~/ {) q) F, ?6 ]7 y
document.sform1.checkans.focus(); / r4 \! q8 w( l) t7 t* S( ~
return false; 0 h) E* P1 ~% A5 O
}, H+ p" a7 O$ V5 G) Q9 ?3 w9 S- Z
return true; % }+ @* x4 D: S2 ~* {7 z% d
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</script> |
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发表于 2008-1-19 23:39
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