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$dir=dirname(__FILE__); //»ñÈ¡µ±Ç°½Å±¾µÄ¾ø¶Ô·¾¶
$dir=str_replace("\\","/",$dir)."/";
$filename='uploadFile.xls'; //¿ÉÒÔ¶¨ÒåÒ»¸öÉÏ´«ºóµÄÎļþÃû³Æ
$result=move_uploaded_file($_FILES['upload']['tmp_name'],$dir.$filename);//¼ÙÈçÉÏ´«µ½µ±Ç°Ä¿Â¼ÏÂ
if($result) //Èç¹ûÉÏ´«Îļþ³É¹¦£¬¾ÍÖ´Ðе¼Èëexcel²Ù×÷
{
require_once 'phpExcelReader/Excel/reader.php';
$data = new Spreadsheet_Excel_Reader();
$data->setOutputEncoding('utf-8');//ÉèÖÃÔÚÒ³ÃæÖÐÊä³öµÄ±àÂ뷽ʽ,¶ø²»ÊÇutf8
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$data->read("$filename"); //¶ÁÈ¡ÉÏ´«µ½µ±Ç°Ä¿Â¼ÏÂÃû½Ð$filenameµÄÎļþ
error_reporting(E_ALL ^ E_NOTICE);
//Èç¹ûexcel±í´ø±êÌ⣬Ôò´Ó$i=2¿ªÊ¼£¬È¥µôexcel±íÖеıêÌⲿ·Ö(Òª½«$i<=¸ÄΪ$i<·ñÔò»á²åÈëÒ»Ìõ¶àÓàµÄ¿ÕÊý¾Ý)
for ($i = 2; $i < $data->sheets[0]['numRows']; $i++)
{
$sql = "INSERT INTO user (stuid,class,name,sex,classNum,tel,addr,remark)
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grant all privileges on *.* to ´´½¨µÄÓû§Ãû@localhost identified by "ÃÜÂë";
flush privileges; \* ˢиղŵÄÄÚÈÝ*\
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D:\program\study\mysql\bin>mysqldump -u root -p oa > D:\oa.sql
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LOCK TABLES/UNLOCK TABLES ¾ä·¨
LOCK TABLES tbl_name [AS alias] {READ [LOCAL] | [LOW_PRIORITY] WRITE}
[, tbl_name [AS alias] {READ [LOCAL] | [LOW_PRIORITY] WRITE} ...]
...
UNLOCK TABLES
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mysql> SELECT 1+"1";
-> 2
mysql> SELECT CONCAT(2,' test');
-> '2 test'
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