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<Title> How to export an Excel document from a Web page </title>
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How to export an Excel document from a Web page </TD>
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<Input type = "button" onclick = "javascript: Method1 ('tableexcel ');" value = "method 1 import to excel">
<Input type = "button" onclick = "javascript: method2 ('tableexcel ');" value = "method 2 import to excel">
<Input type = "button" onclick = "javascript: getxlsfromtbl ('tableexcel ', null);" value = "method 3">
<MCE: script language = "JavaScript"> <! --
Function Method1 (tableid) {// copy the entire table to excel
VaR curtbl = Document. getelementbyid (tableid );
VaR oxl = new activexobject ("Excel. application ");
// Create an ax object Excel
VaR owb = oxl. workbooks. Add ();
// Obtain the workbook object
VaR osheet = owb. activesheet;
// Activate the current sheet
VaR sel = Document. Body. createTextRange ();
Sel. movetoelementtext (curtbl );
// Move the table content to textrange
Sel. Select ();
// Select all content in textrange
Sel.exe ccommand ("copy ");
// Copy the content in textrange
Osheet. paste ();
// Paste it to the Excel file of the activity
Oxl. Visible = true;
// Set the Excel visible attribute
}
Function method2 (tableid) // read each unit in the table to excel.
{
VaR curtbl = Document. getelementbyid (tableid );
VaR oxl = new activexobject ("Excel. application ");
// Create an ax object Excel
VaR owb = oxl. workbooks. Add ();
// Obtain the workbook object
VaR osheet = owb. activesheet;
// Activate the current sheet
VaR lenr = curtbl. Rows. length;
// Obtain the number of rows in the table
For (I = 0; I <lenr; I ++)
{
VaR lenc = curtbl. Rows (I). cells. length;
// Obtain the number of columns in each row
For (j = 0; j <lenc; j ++)
{
Osheet. cells (I + 1, J + 1). value = curtbl. Rows (I). cells (j). innertext;
// Assign a value
}
}
Oxl. Visible = true;
// Set the Excel visible attribute
}
Function getxlsfromtbl (intblid, inwindow ){
Try {
VaR allstr = "";
VaR curstr = "";
// Alert ("getxlsfromtbl ");
If (intblid! = NULL & intblid! = "" & Intblid! = "Null "){
Curstr = gettbldata (intblid, inwindow );
}
If (curstr! = NULL ){
Allstr + = curstr;
}
Else {
Alert ("the table you want to export does not exist! ");
Return;
}
VaR filename = getexcelfilename ();
Dofileexport (filename, allstr );
}
Catch (e ){
Alert ("Export exception:" + E. Name + "->" + E. Description + "! ");
}
}
Function gettbldata (intbl, inwindow ){
VaR rows = 0;
// Alert ("gettbldata is" + inwindow );
VaR tbldocument = document;
If (!! Inwindow & inwindow! = ""){
If (! Document. All (inwindow )){
Return NULL;
}
Else {
Tbldocument = eval(inwindow).doc ument;
}
}
VaR curtbl = tbldocument. getelementbyid (intbl );
VaR outstr = "";
If (curtbl! = NULL ){
For (var j = 0; j <curtbl. Rows. length; j ++ ){
// Alert ("J is" + J );
For (VAR I = 0; I <curtbl. Rows [J]. cells. length; I ++ ){
// Alert ("I is" + I );
If (I = 0 & rows> 0 ){
Outstr + = "/t ";
Rows-= 1;
}
Outstr + = curtbl. Rows [J]. cells [I]. innertext + "/t ";
If (curtbl. Rows [J]. cells [I]. colspan> 1 ){
For (var k = 0; k <curtbl. Rows [J]. cells [I]. colspan-1; k ++ ){
Outstr + = "/t ";
}
}
If (I = 0 ){
If (rows = 0 & curtbl. Rows [J]. cells [I]. rowspan> 1 ){
Rows = curtbl. Rows [J]. cells [I]. rowspan-1;
}
}
}
Outstr + = "/R/N ";
}
}
Else {
Outstr = NULL;
Alert (intbl + "does not exist! ");
}
Return outstr;
}
Function getexcelfilename (){
VaR d = new date ();
VaR curyear = D. getyear ();
VaR curmonth = "" + (D. getmonth () + 1 );
VaR curdate = "" + D. getdate ();
VaR curhour = "" + D. gethours ();
VaR curminute = "" + D. getminutes ();
VaR cursecond = "" + D. getseconds ();
If (curmonth. Length = 1 ){
Curmonth = "0" + curmonth;
}
If (curdate. Length = 1 ){
Curdate = "0" + curdate;
}
If (curhour. Length = 1 ){
Curhour = "0" + curhour;
}
If (curminute. Length = 1 ){
Curminute = "0" + curminute;
}
If (cursecond. Length = 1 ){
Cursecond = "0" + cursecond;
}
VaR filename = "leo_zhang" + "_" + curyear + curmonth + curdate + "_"
+ Curhour + curminute + cursecond + ". CSV ";
// Alert (filename );
Return filename;
}
Function dofileexport (inname, instr ){
VaR xlswin = NULL;
If (!! Document. All ("glbhidefrm ")){
Xlswin = glbhidefrm;
}
Else {
VaR width = 6;
VaR Height = 4;
VaR openpara = "Left =" + (window. Screen. width/2-width/2)
+ ", Top =" + (window. Screen. Height/2-height/2)
+ ", Scrollbars = No, width =" + width + ", Height =" + height;
Xlswin = Window. Open ("", "_ blank", openpara );
}
Xlswin.doc ument. Write (instr );
Xlswin.doc ument. Close ();
Xlswin.document.exe ccommand ('saveas', true, inname );
Xlswin. Close ();
}
// --> </MCE: SCRIPT>
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