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function AutomateExcel(tableid,unusecolumn)
{
 // »ñÈ¡excel×é¼þ
 var oXL = new ActiveXObject("Excel.Application");
 
 //´´½¨¹¤×÷±¡
 
 var oWB = oXL.Workbooks.Add();
 
 var oSheet = oWB.ActiveSheet;
 
 var table = document.getElementById(tableid);
 
 var hang = table.rows.length;
 
 var lie = table.rows(0).cells.length;
 
 for (i=0;i<hang;i++)
 
 {
 
  for (j=0;j<lie-unusecolumn;j++)
  
  {
  
   oSheet.Cells(i+1,j+1).value = table.rows(i).cells(j).innerText;
  
  }
  
 }
  
  oXL.Visible = true;
  
  oXL.UserControl = true;  
}
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<input class="Noprint" type="Button" onclick="AutomateExcel('ordertable','0');" value="µ¼³ö">
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¡¡¡¡1). JAVA_HOME = D:\tools\java\jdk1.6.0_07;
¡¡¡¡2). PathµÄ×îÇ°Ãæ×·¼Ó"D:\tools\java\jdk1.6.0_07\bin;D:\tools\java\jre1.6.0_07\bin";
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public class AllTag extends TagSupport {

@Override
public int doStartTag() throws JspException {
JspWriter out = pageContext.getOut();
try {
out.append("Hello World.");
} catch (IOException e) {
e.pri ......

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rtexprvalueµÄÈ«³ÆÊÇ Run-time Expression Value£¬ ËüÓÃÓÚ±íʾÊÇ·ñ¿ÉÒÔʹÓÃJSP±í´ïʽ.
µ±ÔÚ<attribute>±êÇ©ÀïÖ¸¶¨<rtexprvalue>true</rtexprvalue>ʱ£¬ ±íʾ¸Ã×Ô¶¨Òå±êÇ©µÄijÊôÐÔµÄÖµ¿ÉÒÔÖ±½ÓÖ¸¶¨»òÕßͨ¹ý¶¯Ì¬¼ÆËãÖ¸¶¨, example as follow:
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