thinkphp导入导出excle

<blockquote class="layui-elem-quote">
				 <div class="layui-inline">
			            <label class="layui-form-label">开始时间</label>
			            <div class="layui-input-block">
			                <input id="kaishi" type="text" name="time" lay-verify="date" placeholder="请选择...." autocomplete="off" class="layui-input" onclick="layui.laydate({elem: this})">
			            </div>
			      </div>

			      <div class="layui-inline">
			            <label class="layui-form-label">结束时间</label>
			            <div class="layui-input-block">
			                <input id="jieshu" type="text" name="time" lay-verify="date" placeholder="请选择...." autocomplete="off" class="layui-input" onclick="layui.laydate({elem: this})">
			            </div>
			      </div>

			      <a style="margin-left: 40px;" id="daochu" href="" class="layui-btn layui-btn-small">
					<i class="layui-icon"></i> 导出成Excle
				  </a>
			</blockquote>






//导出excel表
   public function excle(){
 
header("Content:text/html;charset=utf-8");
$ks_time = strtotime(I('ks_time'));
$js_time = strtotime(I('js_time'));


if($ks_time && $js_time)
{
  $row = M("content")->where("addtime > {$ks_time} and addtime < {$js_time}")->select();
}
else if($ks_time)
{
  $row = M("content")->where("addtime > {$ks_time}")->select();
}
else
{
  $row = M("content")->limit(0,100)->select();
}


if(!$row)
{
  $this->error("没有查到任何数据",U("main"));
}
//输出Excel文件头，可把user.csv换成你要的文件名
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="order.csv"');
header('Cache-Control: max-age=0');
// 从数据库中获取数据，为了节省内存，不要把数据一次性读到内存，从句柄中一行一行读即可

// $stmt = $order->query($sql);
//$is = mysql_query($sql);
//打开PHP文件句柄，php://output 表示直接输出到浏览器
$fp = fopen('php://output', 'a');
//输出Excel列名信息
$head = array('ID','姓名','手机','学校','薪资','捐款金额','主管','时间');
foreach ($head as $i => $v) {
// CSV的Excel支持GBK编码，一定要转换，否则乱码
$head[$i] = iconv('utf-8', 'gbk', $v);
}
//将数据通过fputcsv写到文件句柄
fputcsv($fp, $head);
//计数器
$cnt = 0;
//每隔$limit行，刷新一下输出buffer，不要太大，也不要太小
$limit = 100000;
//逐行取出数据，不浪费内存
foreach ($row as $key => $value) {


$cnt ++;
if ($limit == $cnt) { //刷新一下输出buffer，防止由于数据过多造成问题
ob_flush();
flush();
$cnt = 0;
}

$value['addtime'] = date("Y-m-d H:i:s",$value['addtime']);

foreach ($value as $i => $v) {
   $value[$i] = iconv('utf-8', 'gbk', $v);
}



fputcsv($fp, $value);



}



}

<div style="width: 400px;height: 25px;     display: inline-block; float: right;">
				  <form action="__CONTROLLER__/upload" enctype="multipart/form-data" method="post">
						<input type="file" name="photo" />
						<input type="submit" value="导入数据">
				  </form>
			  </div>





 

//导入
  public function upload() {
    ini_set('memory_limit','1024M');
    if (!empty($_FILES)) {
    $config = array(
    'exts' => array('xlsx','xls'),
    'maxSize' => 3145728000,
    'rootPath' =>"./Public/",
    'savePath' => 'Uploads/',
    'subName' => array('date','Ymd'),
    );
    $upload = new \Think\Upload($config);
    if (!$info = $upload->upload()) {
    $this->error($upload->getError());
    }
    vendor("PHPExcel.PHPExcel");
    $file_name=$upload->rootPath.$info['photo']['savepath'].$info['photo']['savename'];
    $extension = strtolower(pathinfo($file_name, PATHINFO_EXTENSION));//判断导入表格后缀格式
    if ($extension == 'xlsx') {
    $objReader =\PHPExcel_IOFactory::createReader('Excel2007');
    $objPHPExcel =$objReader->load($file_name, $encode = 'utf-8');
    } else if ($extension == 'xls'){
    $objReader =\PHPExcel_IOFactory::createReader('Excel5');
    $objPHPExcel =$objReader->load($file_name, $encode = 'utf-8');
    }

    $sheet =$objPHPExcel->getSheet(0);

    $highestRow = $sheet->getHighestRow();//取得总行数

    $highestColumn =$sheet->getHighestColumn(); //取得总列数
    $j = 0;
    //D('content')->execute('truncate table pro_info');
    for ($i = 2; $i <= $highestRow; $i++) {
    //看这里看这里,前面小写的a是表中的字段名，后面的大写A是excel中位置
    
    $data['name'] =$objPHPExcel->getActiveSheet()->getCell("A" .$i)->getValue();
    $data['shouji'] =$objPHPExcel->getActiveSheet()->getCell("B" .$i)->getValue();
    $data['xuexiao'] = $objPHPExcel->getActiveSheet()->getCell("C". $i)->getValue();
    $data['xinzi'] = $objPHPExcel->getActiveSheet()->getCell("D". $i)->getValue();
    $data['juekuan'] = $objPHPExcel->getActiveSheet()->getCell("E". $i)->getValue();
    $data['zhuguan'] = $objPHPExcel->getActiveSheet()->getCell("F". $i)->getValue();
    $data['addtime'] = time();

    if($data['name'] == '' || $data['name'] == null)
    {
      $data['name'] = '无';
    }

    if($data['shouji'] == '' || $data['shouji'] == null)
    {
      $data['shouji'] = 0;
    }

    if($data['xuexiao'] == '' || $data['xuexiao'] == null)
    {
      $data['name'] = '无';
    }

    if($data['xinzi'] == '' || $data['xinzi'] == null)
    {
      $data['xinzi'] = 0;
    }

    if($data['juekuan'] == '' || $data['juekuan'] == null)
    {
      $data['juekuan'] = 0;
    }

    if($data['zhuguan'] == '' || $data['zhuguan'] == null)
    {
      $data['zhuguan'] = '无';
    }

    //看这里看这里,这个位置写数据库中的表名

    if(M('content')->add($data))
    {
      $j++;
    }
    }
    // echo "<pre>";
    // print_r($data);
    // exit;

    $this->success('成导入成功'.$j.'条记录!');
    } else {
    $this->error("请选择上传的文件");
    }
    }