用JS去掉打印的页眉页脚

 1<script language="JavaScript">
 2var hkey_key;
 3var hkey_root="HKEY_CURRENT_USER";
 4var hkey_path="\\Software\\Microsoft\\Internet Explorer\\PageSetup\\";
 5//设置网页打印的页眉页脚为空
 6function pagesetup_null()
 7{    
 8
 9    var RegWsh = new ActiveXObject("WScript.Shell");
10    hkey_key="header";
11    RegWsh.RegWrite(hkey_root+hkey_path+hkey_key,"");
12    hkey_key="footer";
13    RegWsh.RegWrite(hkey_root+hkey_path+hkey_key,"");
14
15}
16
17//设置网页打印的页眉页脚为默认值
18function pagesetup_default()
19{
20  try{
21    var RegWsh = new ActiveXObject("WScript.Shell");
22    hkey_key="header";
23    RegWsh.RegWrite(hkey_root+hkey_path+hkey_key,"&w&b页码，&p/&P");
24    hkey_key="footer";
25    RegWsh.RegWrite(hkey_root+hkey_path+hkey_key,"&u&b&d");
26  }catch(e){}
27}
28</script>