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
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补充：Web开发 , 其他 ,
