asp.net生成6位随机码

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asp.net的6位随机码代码

 

<%@ Page Language="C#" %>

<% 
  //----------------------- 随机密码开始 ---------------------------
	    ArrayList MyArray = new ArrayList();
        Random random = new Random();
        string str = null;


        //循环的次数   
        int Nums = 6;
        while (Nums > 0)
        {
            int i = random.Next(1, 9);
          //  if (!MyArray.Contains(i))
          //  {
                if (MyArray.Count < 6)
                {
                    MyArray.Add(i);
                } 
           // }
            Nums -= 1;
        } 
        for (int j = 0; j <= MyArray.Count - 1; j++)
        {
            str += MyArray[j].ToString();
        } 
	  //----------------------- 随机密码结束 --------------------------- 
        Response.Write(str + " my array count --> " +　MyArray.Count);

%>

 

asp的6位随机数字的代码

 

 

<% 
     '----------------------- 随机密码开始 ---------------------------
        Randomize
        FreeMember=Int((999999 * Rnd) + 1)     '方法1
		
		
 Function   makePassword(maxLen)   '方法2，生成的随机码包含字母 
        Dim   strNewPass 
        Dim   whatsNext,   upper,   lower,   intCounter 
        Randomize 
        For   intCounter   =   1   To   maxLen 
                whatsNext   =   Int((1   -   0   +   1)   *   Rnd   +   0) 
                If   whatsNext   =   0   Then 
                'character 
                        upper   =   90 
                        lower   =   65 
                Else 
                        upper   =   57 
                        lower   =   48 
                End   If 
                strNewPass   =   strNewPass   &   Chr(Int((upper   -   lower   +   1)   *   Rnd   +   lower)) 
        Next 
                makePassword   =   strNewPass 
       End   Function    
	 ' FreeMember = makePassword(6)
	'----------------------- 随机密码结束 --------------------------- 

         FreeMember =  int((999999-100000+1)*RND+100000)'方法3
	 
        Response.Write  FreeMember & " my array count --> " &len(FreeMember)

%>