Web打印控件Lodop

//打印
var LODOP;
function printPage(areaId) {
LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'));
LODOP.PRINT_INIT("分页打印");
LODOP.SET_PRINT_MODE("PRINT_PAGE_PERCENT", "92%");
LODOP.ADD_PRINT_HTM(30, 30, 1170, "BottomMargin:30px", document.getElementById(areaId).innerHTML);
LODOP.PREVIEW();
}

function getLodop(oOBJECT, oEMBED) {
/**************************
本函数根据浏览器类型决定采用哪个对象作为控件实例：
IE系列、IE内核系列的浏览器采用oOBJECT，
其它浏览器(Firefox系列、Chrome系列、Opera系列、Safari系列等)采用oEMBED。
**************************/
var strHtml1 = "<br><br><br><br><font color='#FF00FF'>打印控件未安装!点击这里<a href='/Content/Plugins/lodop/install_lodop.exe'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
var strHtml2 = "<br><br><br><br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='/Content/Plugins/lodop/install_lodop.exe'>执行升级</a>,升级后请重新进入。</font>";
var strHtml3 = "<br><br><br><br><font color='#FF00FF'>注意：<br>1：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它;<br>2：如果浏览器表现出停滞不动等异常，建议关闭其“plugin-container”(网上搜关闭方法)功能;</font>";
var LODOP = oEMBED;
try {
if (navigator.appVersion.indexOf("MSIE") >= 0) LODOP = oOBJECT;

if ((LODOP == null) || (typeof (LODOP.VERSION) == "undefined")) {
if (navigator.userAgent.indexOf('Firefox') >= 0)
document.documentElement.innerHTML = strHtml3 + document.documentElement.innerHTML;
if (navigator.appVersion.indexOf("MSIE") >= 0) document.write(strHtml1); else
document.documentElement.innerHTML = strHtml1 + document.documentElement.innerHTML;
return LODOP;
} else if (LODOP.VERSION < "6.0.5.8") {
if (navigator.appVersion.indexOf("MSIE") >= 0) document.write(strHtml2); else
document.documentElement.innerHTML = strHtml2 + document.documentElement.innerHTML;
return LODOP;
}
//*****如下空白位置适合调用统一功能:*********

//*******************************************
return LODOP;
} catch (err) {
document.documentElement.innerHTML = "Error:" + strHtml1 + document.documentElement.innerHTML;
return LODOP;
}
}