有我使哎呀PHP的概念的項目,我無法從數據庫中檢索量。我做兩個文件,一個來回連接amothe HTML我想打印在HTML我DAT使用PHP這裏打印量的html代碼使用哎呀概念
<?php
include('connection.php');
$obj=new connect;
$x=$obj->search();
while($row = MySQLi_Result($x))
{
echo $row['amount'];
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
Your Amount
<input type="text" name="date" value="<?php echo date("d-m-y");?>"/>
<input type="text" name="amount" id="amount" />
<a href="add.php">add</a>
<a href="subtract.php">subtract</a>
</body>
</html>
這裏我connection.php
<?php
//con.php
class connect
{
var $conn;
function __construct()
{
$this->conn=new MySQLi("localhost","root","","project111");
}
function add($date,$amount,$d)
{
$addData=$this->conn->prepare('INSERT INTO `totalamount` (`date`,`amount`,detail)values (?,?,?)');
$addData->bind_param('sss',$date,$amount,$d);
$addData->execute();
}
function search()
{
$search=$this->conn->prepare('select * from `totalamount`');
$search->execute();
}
}
?>
它不是'oops';),它的'OOP' –