JS 页面打印

var hkey_root, hkey_path, hkey_key

hkey_root = "HKEY_CURRENT_USER"

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";

        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

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) { }

}





function FrmSubMit(at) {

    document.getElementById('Hidden_PostType').value = at;

    document.forms[0].submit();

}



function printit() {

    var e = document.getElementsByTagName("input");

    for (var i = 0; i < e.length; i++) {

        if (e[i].type == "submit" || e[i].type == "button") {

            e[i].style.display = "none";

            $(".trNone").css("display", "none");

            $(".cheng_table_a").css("display", "none");

        }

    }

    pagesetup_null();

    if (confirm('确定打印吗？')) {

        window.print();

    }

    for (var i = 0; i < e.length; i++) {

        if (e[i].type == "submit" || e[i].type == "button") {

            e[i].style.display = "";

            $(".trNone").css("display", "inline-block");

            $(".cheng_table_a").css("display", "block");

        }

    }

}