js 上传xls文件

<%
var xlsPath="/xls/tempXLS.xls";
var conn1=Server.CreateObject("ADODB.Connection");
conn1.Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Server.MapPath(xlsPath)+";Extended Properties='Excel 8.0;HDR=yes;IMEX=1'");
var rs=conn.Execute("select * from table");
var field=rs(1).name;
for(var i=2;i<rs.Fields.Count;i++){
field+=","+rs(i).name;
}
var rs1=conn1.Execute("select * from [sheet1$]");
var k=0;//
var str="";
while(!rs1.EOF){
str=rs1(0);
for(var i=1;i<rs1.Fields.Count;i++){
str+=",'"+rs1(i)+"'"  
}
var sql="insert into table ("+field+") values ("+str+")";
conn.Execute(sql);
rs1.MoveNext();
k++;
}
%>