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web中打印内容(去页眉页脚边距)

<html>
<head>
    <title>打印*预览</title>
    <script type= "text/javascript" language= "javascript">
        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边距为空
        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, "");

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

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

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

        hkey_key = "margin_bottom";
        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.0");
            } catch (e) {}
        }
        //设置网页打印的页眉页脚边距为默认值
        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");
        hkey_key = "margin_left";
        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.750000");
        hkey_key = "margin_right";
        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.750000");
        hkey_key = "margin_top";
        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.750000");
        hkey_key = "margin_bottom";
        RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "0.750000");
            } catch (e) {}
        }
        function setdivhidden(id) {//把指定id以外的层统统隐藏
            var divs = document.getElementsByTagName("DIV");
            for (var i = 0; i < divs.length; i++) {
                if (divs.item(i).id != id)
                    divs.item(i).style.display = "none";
            }
        }
        function setdivvisible(id) {//把指定id以外的层统统显示
            var divs = document.getElementsByTagName("DIV");
            for (var i = 0; i < divs.length; i++) {
                if (divs.item(i).id != id)
                    divs.item(i).style.display = "block";
            }
        }
        function printpr() //预览函数
        {
            pagesetup_null(); //预览之前去掉页眉页脚边距
            setdivhidden("div1"); //打印之前先隐藏不想打印输出的元素,这里是div1
            var WebBrowser = '<OBJECT ID="WebBrowser1" WIDTH=0 HEIGHT=0 CLASSID="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>';
            document.body.insertAdjacentHTML('beforeEnd', WebBrowser); //在body标签内加入html(WebBrowser activeX控件)
            WebBrowser1.ExecWB(7, 1); //打印预览
            WebBrowser1.outerHTML = ""; //从代码中清除插入的html代码
            pagesetup_default(); //预览结束后页眉页脚恢复默认值
            setdivvisible("div1"); //预览结束后显示按钮
        }
        function print() //打印函数
        {
            pagesetup_null(); //打印之前去掉页眉,页脚
            setdivhidden("div1"); //打印之前先隐藏不想打印输出的元素
            var WebBrowser = '<OBJECT ID="WebBrowser1" WIDTH=0 HEIGHT=0 CLASSID="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>';
            document.body.insertAdjacentHTML('beforeEnd', WebBrowser); //在body标签内加入html(WebBrowser activeX控件)
            WebBrowser1.ExecWB(6, 1); //打印
            WebBrowser1.outerHTML = ""; //从代码中清除插入的html代码
       &

补充:Web开发 , 其他 ,
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