Js 实现打印并去除页眉页脚

 

Aspx页面

<INPUT   onclick="doPrint('myDiv','btnPrint','btnBack')"  id="btnPrint"  type="button"  value="打印" class="button2">

 

Printer.js//直接修改注册表

var hkey_root,hkey_path,hkey_key

    hkey_root="HKEY_CURRENT_USER" //注册表根目录

    hkey_path="\\Software\\Microsoft\\Internet Explorer\\PageSetup\\"

    //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"//页眉

            RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "")

 

            hkey_key="footer"//页脚

            RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "")

 

            hkey_key = "margin_left"//左边距

            RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.7520")

 

            hkey_key = "margin_right"//右边距

            RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.7520")

 

            hkey_key = "margin_top"//上边距

            RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.0")

 

            hkey_key = "margin_bottom"//下边距

            RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.0")

 

}catch(e){}

}

 

function doPrint(printDiv,btnPrint,btnBack) {

    try {

        pagesetup_null();

        newwin = window.open("", "newwin", "height=900,width=750,toolbar=no,scrollbars=auto,menubar=no,location=no");

        newwin.document.body.innerHTML = document.getElementById(printDiv).innerHTML;

        newwin.document.getElementById("table1").style.width = '750';

        newwin.document.getElementById("table1").style.height = '900';

        newwin.document.getElementById(btnPrint).style.display = 'none';

        newwin.document.getElementById(btnBack).style.display = 'none';

        newwin.window.print();

        newwin.window.close();

//        pagesetup_default();

    }

    catch (e)

{ }

}

 

//恢复默认值

function pagesetup_default() {

   try {

        var RegWsh = new ActiveXObject("WScript.Shell");

       hkey_key = "header";

        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "&w&b页码，&p/&P")

        hkey_key = "footer"

        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "&u&b&d")

    }

    catch (e) {

}

}