PHPExcel——读取excel

 1 header("Content-type:text/html;charset=utf-8");
 2 require_once(‘PHPExcel/Classes/PHPExcel.php‘);
 3 require_once(‘PHPExcel/Classes/PHPExcel/IOFactory.php‘);
 4 
 5 iconv("gbk","utf8",$_FILES["file"]["tmp_name"]);//编码转换
 6 
 7 $fileType=PHPExcel_IOFactory::identify($_FILES["file"]["tmp_name"]);//判断文件的类型
 8 $objReader=PHPExcel_IOFactory::createReader($fileType);//创建对象
 9 $objPHPExcel=$objReader->load($_FILES[‘file‘][‘tmp_name‘]);//导入数据
10 
11 $currentSheet = $objPHPExcel->getSheet(0); //第一个工作簿
12 $allRow = $currentSheet->getHighestRow(); //行数
13 $letters_arr = array(1=>‘A‘,2=>‘B‘,3=>‘C‘,4=>‘D‘,5=>‘E‘,6=>‘F‘,7=>‘G‘,8=>‘H‘,9=>‘I‘,10=>‘J‘,11=>‘K‘,12=>‘L‘,13=>‘M‘, 14=>‘N‘,15=>‘O‘,16=>‘P‘,17=>‘Q‘,18=>‘R‘,19=>‘S‘,20=>‘T‘,21=>‘U‘,22=>‘V‘,23=>‘W‘,24=>‘X‘,25=>‘Y‘,26=>‘Z‘);
14  
15  
16 $con=mysql_connect(‘localhost‘,‘root‘,‘root‘) 
17 or die(‘数据库链接失败！<br />‘.mysql_error());
18 
19 $db=mysql_select_db(‘db_product‘,$con);
20 mysql_query("SET NAMES ‘utf8‘");
21 for($currentRow = 3;$currentRow<=$allRow;$currentRow++){ 
22   $rowValues=‘‘;
23   $id=(string)($currentSheet->getCell(‘C‘.$currentRow)->getValue());
24 
25   $select_id=mysql_query("SELECT * FROM t_shop WHERE productNum=‘$id‘"); 
26   $result=mysql_fetch_array($select_id);
27   
28  
29   if(!$result){//判断是否存在
30     foreach ($letters_arr as $key => $value) {
31     $xh=$currentSheet->getCell($value.$currentRow)->getValue();
32     if($key>14)break;
33     $rowValues=$rowValues.($key>1?‘,‘:‘‘).‘\‘‘.$xh.‘\‘‘;
34 
35 
36     }
37     
38     $sql="INSERT INTO t_shop (shopName,brand,productNum,spec,barCode,category,productName,orderNumber,deliveryNumber,returnNumber,returnBackNumber,salesPrice,costPrice,profit) VALUES (".$rowValues.")";
39     mysql_query($sql);
40   }
41   else{
42     
43     $reValues=re_row($result,$letters_arr,$currentSheet,$currentRow);
44     $sql="UPDATE t_shop SET shopName=‘$reValues[0]‘,brand=‘$reValues[1]‘,spec=‘$reValues[2]‘,barCode=‘$reValues[3]‘,category=‘$reValues[4]‘,productName=‘$reValues[5]‘,orderNumber=$reValues[6],deliveryNumber=$reValues[7],returnNumber=$reValues[8],returnBackNumber=$reValues[9],salesPrice=$reValues[10],costPrice=$reValues[11],profit=$reValues[12] WHERE productNum=‘$id‘";
45     mysql_query($sql);
46     echo mysql_error().$id.‘###‘;
47     print_r($reValues);
48     echo ‘<br />‘;
49    } 
50   
51   
52 
53   }
54  
55 mysql_close($con);
56 
57 function re_row($s,$a,$obj,$currentRow){
58   $b=$d=‘‘;
59    foreach ($a as $key => $value) {
60     $xh=$obj->getCell($value.$currentRow)->getValue();
61     if($key>14)break;
62      $d[]=$xh;
63 
64 
65     }
66 
67   foreach ($d as $key => $value) {
68     if($key!=2 && $key<7){
69          $b[]= (string)$value;
70     }
71     elseif($key>6){
72       $b[]=$s[$key]+$value;
73     }
74 
75    
76   }
77   return $b;
78 }