[英]PHP no error but data not inserting into database
我正在嘗試將數據從表單插入到mySQL DB中,沒有連接錯誤,但是沒有數據插入到我的數據庫中。 任何想法? 這是我的HTML表單:
<div class="tab-pane" id="Registration">
<b><em>Listen to the voice of Soul</em></b>
<form class="form" role="form" method="POST" action="signup.php" accept-charset="UTF-8"id="signup-nav">
<div class="form-group">
<label class="sr-only" for="email2">Email address</label>
<input type="email" class="form-control"id="email2" name="signup_email" placeholder="Email address" required>
</div>
<div class="form-group">
<label class="sr-only" for="password2">Password</label>
<input type="password" class="form-control" id="pwd2" name="signup_pwd" placeholder="Password" required>
</div>
<div class="form-group">
<label class="sr-only" for="password3">Confirm Password</label>
<input type="password" class="form-control" id="pwdcon" name="signup_pwdcon" placeholder="Confirm Password" required>
</div>
<div class="form-group">
<input type="submit" name="signUpBtn" value="Sign Up" class="btn btn-primary btn-block"></button>
</div>
</form>
</div>
我的數據庫名稱是Coldplay,表是userdata,並且我使用ID = root的本地主機,沒有密碼
PHP:
<?php
include ("dbh.php");
if(isset($_POST["signUpBtn"])){
$signup_email = $_POST ['signup_email'];
$signup_pwd = $_POST ['signup_pwd'];
$signup_pwdcon = $_POST ['signup_pwdcon'];
$sql_signup = "insert into userdata (email, pwd, pwdcon)
values ('$signup_email', '$signup_pwd', '$signup_pwdcon')";
mysqli_query($conn, $sql_signup);
mysqli_close($conn);
header("Location: testing.html");
}
?>
PHP數據庫處理程序:
<? php
$conn = mysqli_connect("localhost", "root", "", "coldplay");
if (!$conn){
die("Connection failed: ".mysqli_connect_error());
}
?>
請首先閱讀有關密碼哈希以及如何將參數綁定到mysqli中准備好的語句的信息 。 如果您這樣保留腳本,則該腳本很容易受到sql注入的攻擊。
dbh.php文件中的php標簽打開存在問題。 它應顯示<?php
insteat of <? php
<? php
(注意空格)。
如果這不是問題,則應檢查mysqli_query
方法的結果,如下所示:
if (!mysqli_query($conn, $sql_signup)) {
echo "Error: " . mysqli_error($conn);
}
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