【发布时间】:2023-03-21 14:05:01
【问题描述】:
如果有人愿意告诉我如何回显 /print,我将不胜感激。
以下是向数据库输入数据的过程,在插入之前如何将其回显到表中?
<?php
session_start();
if(isset($_POST['submit']))
{
include('class/stock_class.php');
$st = new st_exchange_conv(DEFAULT_SOURCE);
$from = mysql_real_escape_string(stripslashes($_POST['from']));
$value = floatval($_POST['amount']);
$date = date('Y-m-d H:i:s');
$_SESSION['selected'] = $from;
$stocks = $st->stocks();
asort($stocks);
foreach($stocks as $key=>$stock)
{
$st->convert($from,$key,$date);
$stc_price = $st->price($value);
$stock = mysql_real_escape_string(stripslashes($stock));
$count = "SELECT * FROM oc_stock WHERE stock = '$key'";
$result = mysql_query($count) or die(mysql_error());
$sql = '';
if(mysql_num_rows($result) == 1)
{
$sql = "UPDATE oc_stock SET stock_title = '$stock', stc_val = '$stc_price', date_updated = '$date' WHERE stock = '$key'";
}
else
{
$sql = "INSERT INTO oc_stock(stock_id,stock_title,stock,decimal_place,stc_val,date_updated) VALUES ('','$stock','$key','2',$stc_price,'$date')";
}
$result = mysql_query($sql) or die(mysql_error().'<br />'.$sql);
}
header("Location: index.php");
exit();
}
?>
【问题讨论】:
-
你知道这一切,但你不知道如何回显或打印?
-
回响到表?什么表? SQL 表,或一些 HTML 输出? @RobertPitt-> 这闻起来像复制粘贴给我
-
@RobertPitt — 公平地说,他并没有说是他写的。
-
为了大声哭泣,sanitize your inputs。仅仅调用
stripslashes并不能防止恶意数据库丢失。 -
@LostInTheCode 只回显到 html 输出,谢谢