【文件属性】:
文件名称:ASP.NET 生成验证码
文件大小:17KB
文件格式:RAR
更新时间:2013-01-05 09:00:01
验证码
ASP.NET 生成验证码
string _strcode = "1,2,3,4,5,6,7,8,9,0,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,y,v,w,x,y,z";
int _int_length = 4;
protected void Page_Load(object sender, EventArgs e)
{
Response.Write(str_code());
}
public string str_code()
{
int int_start = -1;
string str_return = "";
Random r = new Random(unchecked((int)DateTime.Now.Ticks));
string[] arr_str = _strcode.Split(new char[] { ',' });
for (int i = 0; i < _int_length; i++)
{
int_start = r.Next(0, arr_str.Length - 1);
str_return += arr_str[int_start];
}
return str_return;
}
【文件预览】:
验证码
----验证码()
--------WebApplication1()
--------WebApplication1.suo(13KB)
--------WebApplication1.sln(1KB)