table送出獲得頁面資料

function saveExcel(){	
		var col1="";
		var col2="";
		var col3="";
		$('#table').find('tr').each(function(){
			col1=col1+($(this).find('td:first').text())+","
			col2=col2+($(this).find('td:eq(1)').text())+","
			col3=col3+($(this).find('td:last').text())+","
		})	
		alert(col1);
		alert(col2);
		alert(col3);
		fun1(col1,col2,col3);
	}		 */
	/* function fun1(col1,col2,col3){
		$.ajax({
			url:"v_downloadExcel.do",
			async:true,
			type:"POST",
			data:{"first":col1,"second":col2,"third":col3},
			dataType:"json"
		})
	} */