try
{                 
    var shell = new ActiveXObject("WScript.Shell");      

//读注册表值
var  key1  = shell.RegRead("HKEY_CURRENT_USER\\\\Software\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Run\\\\eip");
                 
//删除注册表项 
shell.RegDelete("HKEY_CURRENT_USER\\\\SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Run\\\\eip");
                  
//往注册表中写入值
  shell.RegWrite 
("HKEY_CURRENT_USER\\\\Software\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Run\\\\eip",
                "C:\\\\eip\\\\eip.lnk","REG_SZ");           
  shell.RegWrite("HKEY_LOCAL_MACHINE\\\\SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Run\\\\eip",
    "c:\\\\eip\\\\eip.lnk","REG_SZ");
 }
 catch(e)  
  {}        

可通过用最后的反斜线终止 来指定项名。指定值名时最后不要包括反斜线。

类型 说明 形式 
REG_SZ 字符串 字符串 
REG_DWORD 数字 整数 
REG_BINARY 二进制值 整数 
REG_EXPAND_SZ 可扩展的字符串（例如，"%windir%\\\\calc.exe"） 字符串