//以下脚本实现：打印指定的datagrid
var vGridContent; //DataGrid的内容
var vHeaderInfo; //打印的表头
var vTailerInfo; //打印的表尾
function PrintDataGrid(vDataGrid,title,yyt)
{
PickupHeaderInfo(title,yyt);
document.body.insertAdjacentHTML("beforeEnd",
"<iframe name=printHiddenFrame width=0 height=0></iframe>");
var doc = printHiddenFrame.document;
doc.open();
doc.write("<body onload=\"setTimeout('parent.onprintHiddenFrame()', 0)\">");
doc.write("<iframe name=printMe width=0 height=0 ></iframe>");
doc.write("</body>");
doc.close();
CreateHtmlReport(printHiddenFrame.printMe,vDataGrid);
return false;
}
function CreateHtmlReport(vHideFrame,vDataGrid)
{
vGridContent = vDataGrid.outerHTML;
// 输出报表头信息及抽取过来的表格
var doc = vHideFrame.document;
doc.open();
doc.write("<html><body>");
doc.write(vHeaderInfo);
doc.write(vGridContent);
doc.write("</body></html>");
doc.close();
// 重新设置表格样式
vDataGrid.borderColor = "#000000";
vDataGrid.width = "800px";
vDataGrid.style.fontFamily = "Verdana";
vDataGrid.style.fontSize = "12px";
vDataGrid.style.borderRight = "2px solid #000000";
vDataGrid.style.borderTop = "2px solid #000000";
vDataGrid.style.borderLeft = "2px solid #000000";
vDataGrid.style.borderBottom = "2px solid #000000";
vDataGrid.style.borderCollapse = "collapse";
// 重新设置表格头样式
var TBody = vDataGrid.children(0);
TBody.children(0).style.fontWeight = "bold";
TBody.children(0).bgColor = "#E7E7E7";
// 替换原表格底部的页码信息
var pageInfo = "<td>第 " + ((4 - 3) / 1 + 1) + " 页 / 共 " + "1" + " 页 </td>";
}
//创建表头 表尾
function PickupHeaderInfo(title,yyt)
{
try
{
// 提取报表标题字体大小
var ReportTitleWithSizeInfo = "<font size='" + "+2" + "'>" + title + "</font>"
var reportDate = "";
var reportWriter = "";
var nowdate=new Date();
reportDate = "<b>统计时间</b>：" +nowdate.toLocaleString() + "<br>";
reportDate +="<b>营业厅</b>:"+yyt+"<br>";
// 生成报表头信息
vHeaderInfo = "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">";
vHeaderInfo += "<title>"+title+"</title></head>" +
"<body bgcolor='#FFFFFF' style='color: #000000; font-family: Verdana; font-size:12px; cursor: default'>";
vHeaderInfo += "<br><p align='center'><b>" + ReportTitleWithSizeInfo + "</b></p>";
vHeaderInfo += "<p>" + reportDate;
vHeaderInfo += reportWriter + "</p>";
}
catch (e)
{
alert("提取报表公共信息失败，打印操作被取消！");
self.close();
}
}
//下面的脚本来自msdn
// The code by Captain <cerebrum@iname.com>
// Mead & Company, http://www.meadroid.com/wpm/
// fake print() for IE4.x
if ( !printIsNativeSupport() )
window.print = printFrame;
// main stuff
function printFrame(frame, onfinish) {
if ( !frame ) frame = window;
if ( frame.document.readyState !== "complete" &&
!confirm("The document to print is not downloaded yet! Continue with printing?") )
{
if ( onfinish ) onfinish();
return;
}
if ( printIsNativeSupport() ) {
/* focus handling for this scope is IE5Beta workaround,
should be gone with IE5 RTM.
*/
var focused = document.activeElement;
frame.focus();
frame.self.print();
if ( onfinish ) onfinish();
if ( focused && !focused.disabled ) focused.focus();
return;
}
var eventScope = printGetEventScope(frame);
var focused = document.activeElement;
window.printHelper = function() {
execScript("on error resume next: printWB.ExecWB 6, 1", "VBScript");
printFireEvent(frame, eventScope, "onafterprint");
printWB.outerHTML = "";
if ( onfinish ) onfinish();
if ( focused && !focused.disabled ) focused.focus();
window.printHelper = null;
}
document.body.insertAdjacentHTML("beforeEnd",
"<object id=\"printWB\" width=0 height=0 \
classid=\"clsid:8856F961-340A-11D0-A96B-00C04FD705A2\"></object>");
printFireEvent(frame, eventScope, "onbeforeprint");
frame.focus();
window.printHelper = printHelper;
setTimeout("window.printHelper()", 0);
}
// helpers
function printIsNativeSupport() {
var agent = window.navigator.userAgent;
var i = agent.indexOf("MSIE ")+5;
return parseInt(agent.substr(i)) >= 5 && agent.indexOf("5.0b1") < 0;
}
function printFireEvent(frame, obj, name) {
var handler = obj[name];
switch ( typeof(handler) ) {
case "string": frame.execScript(handler); break;
case "function": handler();
}
}
function printGetEventScope(frame) {
var frameset = frame.document.all.tags("FRAMESET");
if ( frameset.length ) return frameset[0];
return frame.document.body;
}
function onprintHiddenFrame() {
function onfinish() {
printHiddenFrame.outerHTML = "";
if ( window.onprintcomplete ) window.onprintcomplete();
}
printFrame(printHiddenFrame.printMe, onfinish);
}