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我一直在試圖插入這些複選框的數據到MySQL,但徒勞無功,任何人都可以看看我的代碼?從複選框插入到mysql的值
drop.php:這部分工作正常
<?php
session_start();
include 'checkbox.php';
?>
<!DOCTYPE html>
<html>
<head>
<title> PHP FORM </title>
</head>
<body bgcolor = "green">
<h3> INSERT VALUE FROM CHECKBOXES </h3>
<form action = "checkbox.php" method ="post">
<input type = "checkbox" name= "chk1[]" value ="JEff"> JEff <br/>
<input type = "checkbox" name= "chk1[]" value ="Taylor"> Taylor <br/>
<input type = "checkbox" name= "chk1[]" value ="Christ"> Christ <br/>
<input type = "checkbox" name= "chk1[]" value ="Andrew"> Andrew <br/>
<br>
<input type ="submit" name="Submit" value ="Submit">
</form>
</body>
</html>
checkbox.php:我認爲這個問題來源於此頁,但什麼?
<?php
session_start();
include 'db.php';
$checkbox1 = $_POST['chk1'];
if($_POST["Submit"] == "Submit"){
for ($i = 0; $i <count($checkbox1);$i++){
if(!empty($checkbox1)){
$query = "INSERT INTO employees(name) VALUES ('".$checkbox1[$i]."')";
mysqli_query($query) or die (mysqli_error());
}
}
echo "NAMES are inserted";
}
?>
和偉大的工程
<?php
$conn = mysqli_connect('localhost', 'root', 'root', 'ABC');
if (!$conn) {
die("Connection failed: ".mysqli_connect_error());
}
幫自己一個忙,只需將一個'的print_r($ _ POST)'或'的var_dump($ _ POST)'在接收表單提交的PHP頁面。填寫你的表格,提交併仔細查看打印到屏幕上的數據。熟悉表單數據如何發佈到腳本,包括什麼被傳遞,哪些沒有傳遞。 –
會發生什麼?你也開放SQL注入。使用參數化查詢。 – chris85
錯誤是什麼? –