php生成excel文件的操作
2010 年 12 月 08 日
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php生成excel文件的操作的原理文件代码
<? header("Content-type:application/vnd.ms-excel"); header("Content-Disposition:filename=test.xls"); echo "test1\t"; echo "test2\t\n"; echo "test1\t"; echo "test2\t\n"; echo "test1\t"; echo "test2\t\n"; echo "test1\t"; echo "test2\t\n"; echo "test1\t"; echo "test2\t\n"; echo "test1\t"; echo "test2\t\n"; ?>
用php生成excel文件的操作的原理备份一个数据表,生成excel文件
<?php $DB_Server = "localhost"; $DB_Username = "mydowns"; $DB_Password = ""; $DB_DBName = "mydowns"; $DB_TBLName = "user"; $Connect = @mysql_connect($DB_Server, $DB_Username, $DB_Password) or die("Couldn@#t connect."); $Db = @mysql_select_db($DB_DBName, $Connect) or die("Couldn@#t select database."); $file_type = "vnd.ms-excel"; $file_ending = "xls"; header("Content-Type: application/$file_type"); header("Content-Disposition: attachment; filename=mydowns.$file_ending"); header("Pragma: no-cache"); header("Expires: 0"); $now_date = date('Y-m-d H:i'); $title = "数据库名:$DB_DBName,数据表:$DB_TBLName,备份日期:$now_date"; $sql = "Select * from $DB_TBLName"; $ALT_Db = @mysql_select_db($DB_DBName, $Connect) or die("Couldn@#t select database"); $result = @mysql_query($sql,$Connect) or die(mysql_error()); echo ("$title\n"); $sep = "\t"; for ($i = 0; $i < mysql_num_fields($result); $i++) { echo mysql_field_name($result,$i) . "\t"; } echo ("\n"); $i = 0; while($row = mysql_fetch_row($result)) { $schema_insert = ""; for($j=0; $j<mysql_num_fields($result);$j++) { if(!isset($row[$j])) $schema_insert .= "NULL".$sep; elseif ($row[$j] != "") $schema_insert .= "$row[$j]".$sep; else $schema_insert .= "".$sep; } $schema_insert = str_replace($sep."$", "", $schema_insert); $schema_insert .= "\t"; echo (trim($schema_insert)); echo "\n"; $i++; } return (true); ?>
将导出的excel文件改成csv文件,然后执行以下操作 就可以导入数据
<?php $fname = $_FILES['MyFile']['name']; $do = copy($_FILES['MyFile']['tmp_name'],$fname); if ($do) { echo"导入数据成功<br>"; } else { echo ""; } ?> <form ENCTYPE="multipart/form-data" ACTION="<?php echo"".$PHP_SELF.""; ?>" METHOD="POST"> <p>导入CVS数据 <input NAME="MyFile" TYPE="file"> <input VALUE="提交" TYPE="submit"> </p> </form> <? error_reporting(0); //导入CSV格式的文件 $connect=mysql_connect("localhost","a0530093319","123456") or die("could not connect to database"); mysql_select_db("a0530093319",$connect) or die (mysql_error()); $fname = $_FILES['MyFile']['name']; $handle=fopen("$fname","r"); while($data=fgetcsv($handle,10000,",")) { $q="insert into test (code,name,date) values ('$data[0]','$data[1]','$data[2]')"; mysql_query($q) or die (mysql_error()); } fclose($handle); ?>
Tags: excel
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