Php Mysql 简明教程
PHP & MySQL - Insert Records Example
PHP 使用 mysqli_query 函数在表中插入记录。此函数采用三个参数，成功时返回 TRUE，失败时返回 FALSE。
Syntax
mysqli_query ( mysqli $link, string $query, int $resultmode = MYSQLI_STORE_RESULT ) : mixedSr.No. |
Parameter & Description |
1 |
$link 必需 - mysqli_connect() 或 mysqli_init() 返回的链接标识符。 |
2 |
$query 必填项 - SQL 查询以删除表。 |
2 |
$resultmode 可选 - MYSQLI_USE_RESULT 或 MYSQLI_STORE_RESULT 常量，具体取决于所需的行为。默认情况下，使用 MYSQLI_STORE_RESULT。 |
Example
此示例会从用户那里获取三个参数，并将它们插入 MySQL 表格 -
将以下示例复制粘贴为 mysql_example.php：
<html>
<head>
<title>Add New Record in MySQL Database</title>
</head>
<body>
<?php
if(isset($_POST['add'])) {
$dbhost = 'localhost';
$dbuser = 'root';
$dbpass = 'root@123';
$conn = mysqli_connect($dbhost, $dbuser, $dbpass);
if(! $conn ) {
die('Could not connect: ' . mysqli_error($conn));
}
if(! get_magic_quotes_gpc() ) {
$tutorial_title = addslashes ($_POST['tutorial_title']);
$tutorial_author = addslashes ($_POST['tutorial_author']);
} else {
$tutorial_title = $_POST['tutorial_title'];
$tutorial_author = $_POST['tutorial_author'];
}
$submission_date = $_POST['submission_date'];
$sql = "INSERT INTO tutorials_tbl ".
"(tutorial_title,tutorial_author, submission_date) "."VALUES ".
"('$tutorial_title','$tutorial_author','$submission_date')";
mysqli_select_db( $conn, 'TUTORIALS' );
$retval = mysqli_query( $conn, $sql );
if(! $retval ) {
die('Could not enter data: ' . mysqli_error($conn));
}
echo "Entered data successfully\n";
mysqli_close($conn);
} else {
?>
<form method = "post" action = "<?php $_PHP_SELF ?>">
<table width = "600" border = "0" cellspacing = "1" cellpadding = "2">
<tr>
<td width = "250">Tutorial Title</td>
<td><input name = "tutorial_title" type = "text" id = "tutorial_title"></td>
</tr>
<tr>
<td width = "250">Tutorial Author</td>
<td><input name = "tutorial_author" type = "text" id = "tutorial_author"></td>
</tr>
<tr>
<td width = "250">Submission Date [ yyyy-mm-dd ]</td>
<td><input name = "submission_date" type = "text" id = "submission_date"></td>
</tr>
<tr>
<td width = "250"> </td>
<td></td>
</tr>
<tr>
<td width = "250"> </td>
<td><input name = "add" type = "submit" id = "add" value = "Add Tutorial"></td>
</tr>
</table>
</form>
<?php
}
?>
</body>
</html>