PHPExcel导出mysql数据库数据_PHP教程

<!--?php
/*db.php*/
	require dirname(__FILE__)./dbconfig.php;

	class db{
		public $conn = null;

		public function __construct($config){
			$this--->conn=mysql_connect($config[&#39;host&#39;],$config[&#39;username&#39;],$config[&#39;password&#39;]) or die(mysql_error());
			mysql_select_db($config[&#39;database&#39;],$this->conn) or die(mysql_error());
			mysql_query(set names .$config[&#39;charset&#39;]) or die(mysql_error());
		}

		public function getResult($sql){
			$resource = mysql_query($sql,$this->conn) or die(mysql_error());
			$res = array();
			while(($row=mysql_fetch_assoc($resource))!=false){
				$res[] = $row;
			}
			return $res;
		}

		public function getUserinfo(){
			$sql = 。。。;
			$res = self::getResult($sql);
			return $res;
		}
	}

<!--?php
	$dir = dirname(__FILE__);
	require $dir./db.php;
	require $dir./PHPExcel.php;

	$db = new db($phpexcel);
	$objPHPExcel = new PHPExcel();

	for($i=0; $i<3; $i++){
		if($i-->0){
			$objPHPExcel->createSheet();
		}
		$objPHPExcel->setActiveSheetIndex($i);
		$objSheet = $objPHPExcel->getActiveSheet();
		$data = $db->getUserinfo();

		$objSheet->setCellValue(A1,编号)->setCellValue(B1,登陆名)
				->setCellValue(C1,昵称)->setCellValue(D1,电子邮箱)
				->setCellValue(E1,学校)->setCellValue(F1,最后登陆时间);

		$j = 2;
		foreach ($data as $key => $value) {
			# code...
			$objSheet->setCellValue(A.$j,$value[&#39;id&#39;])->setCellValue(B.$j,$value[&#39;user_login&#39;])
					->setCellValue(C.$j,$value[&#39;user_nicename&#39;])->setCellValue(D.$j,$value[&#39;user_email&#39;])
					->setCellValue(E.$j,$value[&#39;sch_name&#39;])->setCellValue(F.$j,$value[&#39;last_login_time&#39;]);
			$j++;
		}
	}

	$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel,Excel5);
	// $objWriter->save($dir.&#39;/export.xls&#39;); //生成excel文件
	browser_export(Excel5,browser_excel03.xls); //浏览器输出
	$objWriter->save(php://output);

	function browser_export($type, $filename){
		if($type == Excel5){
			header(&#39;Content-Type: application/vnd.ms-excel&#39;); //excel2003
		}else{
			header(&#39;Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet&#39;); //excel2007
		}
		header(&#39;Content-Disposition: attachment;filename=&#39;.$filename.&#39;&#39;);
		header(&#39;Cache-Control: max-age=0&#39;);
	}