PHP Excel reader read Excel content stored in database implementation Code _php tutorial

Source: Internet
Author: User
Tags dsn php excel php source code
The previous article introduced the Php-excel-reader method of reading Excel files, as needed, to put data such as Excel:

The new database table is as follows:

--Database: ' Alumni '

--The structure of the table ' alumni '

CREATE TABLE IF not EXISTS ' alumni ' (

' ID ' bigint (a) not NULL auto_increment,

' GID ' varchar (DEFAULT NULL COMMENT ' archive number '),

' student_no ' varchar DEFAULT NULL COMMENT ' study number ',

' Name ' varchar (+) DEFAULT NULL,

PRIMARY KEY (' id '),

KEY ' gid ' (' gid '),

KEY ' name ' (' name ')

) Engine=myisam DEFAULT Charset=utf8;

After importing the database results are as follows:

PHP source code is as follows:
Copy CodeThe code is as follows:
Header ("Content-type:text/html;charset=utf-8");
Require_once ' excel_reader2.php ';
Set_time_limit (20000);
Ini_set ("Memory_limit", "2000M");
Connect to a database using PDO
$DSN = "Mysql:host=localhost;dbname=alumni;";
$user = "root";
$password = "";
$DBH = new PDO ($DSN, $user, $password);
$DBH->query (' Set names utf8; ');
}catch (Pdoexception $e) {
echo "Connection failed". $e->getmessage ();
PDO binding parameter operation
$stmt = $dbh->prepare ("INSERT into alumni (Gid,student_no,name) VALUES (: Gid,:student_no,:name)");
$stmt->bindparam (": gid", $gid, PDO::P aram_str);
$stmt->bindparam (": Student_no", $student _no,pdo::P aram_str);
$stmt->bindparam (": Name", $name, PDO::P aram_str);
Reading Excel content using Php-excel-reader
$data = new Spreadsheet_excel_reader ();
$data->setoutputencoding (' UTF-8 ');
$data->read ("Stu.xls");
for ($i = 1; $i <= $data->sheets[0][' numrows '); $i + +) {
for ($j = 1; $j <= 3; $j + +) {
$student _no = $data->sheets[0][' cells ' [$i][1];
$name = $data->sheets[0][' cells ' [$i][2];
$gid = $data->sheets[0][' cells ' [$i][3];
Insert the acquired Excel content into the database
$stmt->execute ();
echo "Successful execution";
echo "Last inserted ID:". $dbh->lastinsertid ();

Considering the large amount of Excel, the use of the PDO binding operation! true techarticle The previous article introduced the method of Php-excel-reader reading Excel files, as needed, the data such as Excel: The new database table is as follows:--database: ' Alumni '--table structure ' a ...

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