window.print()以无页眉,页脚的形式,只打印指定区域内容
Code1
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="list.aspx.cs" Inherits="list" %>2
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">4
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<html xmlns="http://www.w3.org/1999/xhtml">6
<head runat="server">7
<title></title>8
<script language="javascript">9
var hkey_root, hkey_path, hkey_key;10
hkey_root = "HKEY_CURRENT_USER";11
hkey_path = "\\Software\\Microsoft\\Internet Explorer\\PageSetup\\";12
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//网页打印时清空页眉页脚14
function pagesetup_null() 
{15
try {16
var RegWsh = new ActiveXObject("WScript.Shell")17
hkey_key = "header"18
RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "")19
hkey_key = "footer"20
RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "")21
} catch (e) {22
}23
}24
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//网页打印的时恢复页眉页脚为默认值26
function pagesetup_default() {27
try {28
var RegWsh = new ActiveXObject("WScript.Shell")29
hkey_key = "header"30
RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "&w&b页码，&p/&P")31
hkey_key = "footer"32
RegWsh.RegWrite(hkey_root + hkey_path + hkey_key, "&u&b&d")33
} catch (e) {34
}35
}36
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function doPrint(printDiv) {38
try {39
pagesetup_null();40
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newwin = window.open("", "newwin", "height=" + window.screen.height + ",width=" + window.screen.width + ",toolbar=no,scrollbars=auto,menubar=no");42
newwin.document.body.innerHTML = document.getElementById(printDiv).innerHTML;43
newwin.window.print();44
newwin.window.close();45
pagesetup_default();46
} catch (e) { }47
}48
</script>49
</head>50
<body>51
<form id="form1" runat="server">52
<div>53
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<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>55
<hr style="height:1px; width:100%; background-color:Red;" />56
<div id="myDiv">57
<asp:Image ID="Image1" runat="server" /><br /> 58
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</div>60
<input type="button" id="bt" onclick="javascript:doPrint('myDiv')" value="打印" />61
</div>62
</form>63
</body>64
</html>65
只打印myDiv中的内容，但是在最后又about:blank 和日期的出现
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