//设置网页打印的页眉页脚为空 function pagesetup_null(){try{var RegWsh = new ActiveXObject("WScript.Shell") hkey_key="header" RegWsh.RegWrite(hkey_root+hkey_path+hkey_key,"") hkey_key="footer" RegWsh.RegWrite(hkey_root+hkey_path+hkey_key,"") }catch(e){}}//设置网页打印的页眉页脚为默认值