php中数据的批量导入(csv文件)_PHP

　　下面只是主要程序部分：

**********同时计算程序执行时间***********
**********www.webjx.com***********
****************************************/
//定义获取时间函数
function getmicrotime(){
list(＄usec, ＄sec) = explode(" ",microtime());
return ((float)＄usec (float)＄sec);
}
?>

＄time_start = getmicrotime();
include("db.inc.php");//连接数据库
＄db=new testcsv;
?>
＄handle = fopen ("test.csv","r");
＄sql="insert into scores(idcard,names,num,sex,nation,score) values('";
while (＄data = fgetcsv (＄handle, 1000, ",")) {
＄num = count (＄data);
for (＄c=0; ＄c < ＄num; ＄c ) {
if(＄c==＄num-1){＄sql=＄sql.＄data[＄c]."')";break;}
＄sql=＄sql.＄data[＄c]."','";
}
print "
";
echo ＄sql."
";
＄db->query(＄sql);
echo "SQL语句执行成功！
";
＄sql="insert into scores(idcard,names,num,sex,nation,score) values('";
}
fclose (＄handle);
＄time_end = getmicrotime();
＄time = ＄time_end - ＄time_start;
echo "程序执行时间：".＄time."秒";
?>