密码验证 长度八位包含字母数字特殊字符

View Code 
 1                #region 密码验证
 2                 if (tbPassword.Text == "")
 3                 {
 4                     CommonFunction.ShowMessage(this.Page, "密码不能为空");
 5                     return;
 6                 }
 7                 if (tbPassword.Text.Length < 8)
 8                 {
 9                     CommonFunction.ShowMessage(this.Page, "密码长度不能小于8");
10                     return;
11                 }
12                 if (CommonFunction.IsMatchRight(tbPassword.Text, "[a-z]")==false)
13                 {
14                     CommonFunction.ShowMessage(this.Page,"密码必须包含字母");
15                     return;
16                 }
17                 if (CommonFunction.IsMatchRight(tbPassword.Text, "[0-9]")==false)
18                 {
19                     CommonFunction.ShowMessage(this.Page, "密码必须包含数字");
20                     return;
21                 }
22                 if (CommonFunction.IsMatchRight(tbPassword.Text, "[^a-z0-9]")==false)
23                 {
24                     CommonFunction.ShowMessage(this.Page, "密码必须包含特殊字符");
25                     return;
26                 }
27                 #endregion

 

posted @ 2012-07-05 11:01  Star★  阅读(1227)  评论(0)    收藏  举报