这个问题在这里已经有了答案:
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource
(31 个回答)
8年前关闭。
我正在使用 php and mysql 创建一个注册页面但是当我提交信息时，它会插入所有数据，但它会给我一个警告说:
错误:
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in C:\wamp\www\Unnamed Site 2\resources\register.php on line 164
注册.php
<?php require_once('for members/scripts/connect.php'); ?>
<?php
ob_start();
function countryQuery(){
$countryData = mysql_query("SELECT * FROM country") or die("could select database");
while($record = mysql_fetch_array($countryData)){
echo'<option value="' . $record['country_name'] . '">' . $record['country_name'] . '</option>';
}
}
function specializationQuery(){
$specData = mysql_query("SELECT * FROM specialization");
while($recordJob = mysql_fetch_array($specData)){
echo'<option value="' . $recordJob['specialization_name'] . '">' . $recordJob['specialization_name'] . '</option>';
}
}
function districtQuery(){
$distData = mysql_query("SELECT * FROM districts");
while($recorddist = mysql_fetch_array($distData)){
echo'<option value="' . $recorddist['district_name'] . '">' . $recorddist['district_name'] . '</option>';
}
}
function villageQuery(){
$villageData = mysql_query("SELECT * FROM village");
while($recordvillage = mysql_fetch_array($villageData)){
echo'<option value="' . $recordvillage['village_name'] . '">' . $recordvillage['village_name'] . '</option>';
}
}
//default value
$message = "Fields Marcked with an [*] are Required";
$username = "";
$fname = "";
$lname = "";
$specialization = "";
$email = "";
$pass1 = "";
$pass2 = "";
$district = "";
$village = "";
if(isset($_POST['username'])){
$username = $_POST['username'];
$fname = $_POST['fname'];
$lname = $_POST['lname'];
$email = $_POST['email'];
$pass1 = $_POST['pass1'];
$pass2 = $_POST['pass2'];
$bdate = $_POST['birthdate'];
$country = $_POST['country'];
//$local_adress = $_POST['adress'];
$specialization = $_POST['specialization'];
$district = $_POST['district'];
$village = $_POST['village'];
//error handeling
if((!$username)||(!$fname)||(!$lname)||(!$email)||(!$pass1)||(!$pass2)||(!$specialization)||(!$district)||(!$village)){
$message = "**** Please insert the Required Fields below ****<br />";
if($fname == "")
{
$message = $message . "Enter First name<br/>";
}
if($lname == "")
{
$message = $message . "Enter Last name<br/>";
}
if($specialization == 0)
{
$message = $message . "Select Your Job<br />";
}
if($district == 0)
{
$message = $message . "Select Your District<br />";
}
if($village == 0)
{
$message = $message . "Select Your Village<br />";
}
if($email == "")
{
$message = $message . "Enter Email Adress<br/>";
}
if ($username == "") {
$message = $message . "Enter User Name<br/>";
}
if($pass1 == "")
{
$message = $message . "Enter password<br/>";
}
if($pass2 == "")
{
$message = $message . "rechek the password <br/>";
}
}
elseif(strlen($pass1) <= 8)
{
$message = $message . "Your Password must be at least 9 charachters<br />";
}
else if($pass1!=$pass2){
$message = "your password do not match!";
}else{
//securing the data
$username = preg_replace("#[^0-9a-z]#i","",$username);
$fname = preg_replace("#[^0-9a-z]#i","",$fname);
$lname = preg_replace("#[^0-9a-z]#i","",$lname);
//$pass1 = sha1($pass1);
$email = mysql_real_escape_string($email);
// checking for duplicate
$user_query = mysql_query("SELECT user_name FROM user WHERE user_name = '$username'LIMIT 1") or die("could not check the username");
$count_username = mysql_num_rows($user_query);
$email_query = mysql_query("SELECT email_address FROM user WHERE email_address = '$email'LIMIT 1") or die("could not check the email");
$count_email = mysql_num_rows($email_query);
if($count_username > 0){
$message = " your username is alredy in use";
}elseif($count_email > 0){
$message = "your email is alredy in use";
}
else{
$query = mysql_query("INSERT INTO user(user_name, first_name, last_name, address, district_name, village_name, birth_date, email_address, specialization_id, password, registered_date)VALUES('$username', '$fname', '$lname', '$country', '$district', '$village', '$bdate', '$email', '$specialization', '$pass1', now())")or die("could not insert data");
$message = "you have now been registered";
//from the social website
此行 164 $getid
$getid = mysql_fetch_array($query);
$_SESSION['user_id'] = $getid['user_rid'];
$_SESSION['login'] = 'true';
$_SESSION['login_user'] = $getid['username'];
//header("Location: home.php");
}
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Register Page</title>
<link href="style/stylesheet.css" rel="stylesheet" type="text/css" />
<link href="style/imagesGallery.css"rel="stylesheet" type="text/css"/>
<script src="js/main.js" type="text/javascript"></script>
<script src="js/jquery.js" type="text/javascript"></script>
</head>
<body>
<table width="200" border="0" align="center">
<tr>
<tr>
<td><img src="web_header copy.jpg" alt="visitor header" width="1080" height="128" /></td>
</tr>
<tr>
<td>
<marquee direction="left" width="99%" behavior="alternate">
<img src="imggallery/images/akoura/akoura_small.jpg" width="119" height="91">
<img src="imggallery/images/ballaa2/ballaa2_small.jpg" width="119" height="91">
<img src="imggallery/images/baalbeck/baalbek_small.jpg" height="92">
<img src="imggallery/images/barouk/cedre_barouk_small.jpg" width="119" height="91">
<img src="imggallery/images/batroun/batroun_small.jpg" width="119" height="91">
<img src="imggallery/images/bchareh/bchareh_small.jpg" width="119" height="91">
<img src="imggallery/images/beiteldin/beiteldine_small.jpg" width="119" height="91">
<img src="imggallery/images/beyrouth/beyrouth_small.jpg" width="119" height="91">
<img src="imggallery/images/beyrouth/beyroyj frm sky/beyrouthfromSky_small.jpg" width="119" height="91">
<img src="imggallery/images/deir el mara/deirelamar_small.jpg" width="119" height="91">
</marquee>
<hr />
<h2 class="registerTitle">Registration Fields</h2>
<h4 class="registerTitle">Sign Up Today....</h4>
<!-- <div class="container center"> -->
<p style="color:#FF0000" align="center"><?php print("$message")?></p>
</td>
<tr>
<table width="680" border="0" align="center">
<form action="register.php" method="post">
<td>
</span><label for="firstname"><span class="Fields">First Name</span> <span class="requiredField">*</span></label></td>
<td>
<input type="text" name="fname" placeholder="Firstname" /></td>
<td><span class="Fields">Last Name</span><span class="requiredField">*</span></label></td>
<td><input type="text" name="lname" placeholder="Lastname" /></td>
<tr>
<td><label for="birthdate" class="Fields">Birth Date </label></td>
<td><input type="date" name="birthdate" value= "YYYY_MM_DD" onfocus="if (this.value == 'YYYY_MM_DD') {this.value = '';}" onblur="if (this.value == '') {this.value = 'YYYY_MM_DD';}" />
<br /></td>
</tr>
<tr>
<td class="Fields"><label for="country">Country</label></td>
<td><select name="country" class="select">
<option value="0">-- Select Your Country --</option>
<?php countryQuery(); ?>
</select></td>
<td class="Fields"><label for="specialisation">Specialisation <span class="requiredField">*</span></label></td>
<td><select name="specialization" class="select">
<option value="0">-- Select Your Specialization --</option>
<?php specializationQuery(); ?>
</select></td>
</tr>
<tr>
<td class="Fields"><label for="district">District<span class="requiredField">*</span></label></td>
<td><select name="district" class="select">
<option value="0">-- Select Your District --</option>
<?php districtQuery(); ?>
</select></td>
<td class="Fields"><label for="village">Village<span class="requiredField">*</span></label></td>
<td><select name="village" class="select">
<option value="0">-- Select Your Village --</option>
<?php villageQuery(); ?>
</select></td>
</tr>
<tr>
<td class="Fields"><label for="email">Email Adress<span class="requiredField">*</span></label></td>
<td><input type="text" name="email" placeholder="Email Adress" />
<br /></td>
<td><label for="username"><span class="Fields">User Name</span> <span class="requiredField">*</span></label></td>
<td><input type="text" name="username" placeholder="Username" />
<br /></td>
</tr>
<tr>
<td class="Fields"><label for="password">Password<span class="requiredField">*</span></label></td>
<td><input type="password" name="pass1" placeholder="Password" />
<br /></td>
<td class="Fields"><label for="password2">Re_Password<span class="requiredField">*</span></label></td>
<td><input type="password" name="pass2" placeholder="Validate Password" />
<br /></td>
</tr>
<tr>
<td></td>
<td></td>
<td><input type="submit" value="Register"/></td>
<td></td>
</tr>
</form>
</table>
<!--</div>-->
</tr>
<tr>
<td><?php require_once('footer.php'); ?></td>
</tr>
</tr>
</tr>
</table>
</body>
</html>
<?php ob_end_flush(); ?>
最佳答案
嘿伙计，你已经将 $query 传递给 mysql_fetch_array($query)，
但 $query 是插入查询
$query = mysql_query("SELECT * FROM <your table name>");
$mysql_fetch_array($query);
现在它可以工作了，$mysql_fetch_array();在选择要获取记录的位置工作。
关于php mysql + 警告，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/15986968/