1
我是新来的php,我想从多个表搜索 其关于搜索。数据应以表格形式显示。我尝试了很多,但无法解决问题。我看了很多教程,与许多同事见面,但找不到任何可能的解决方案。请帮帮我。我会成为你的一个慷慨行为。如何在多个表中搜索php mysql并在表中显示结果
我有4个表
(1)user
its have user_name,id
(2)message
its have user_name (FK),messages
(3)
images
user_name(FK),images
(4)
videos
user_name,videos
我想,当我将在搜索框中填写用户名,如用户“蛙”
它应该显示在表中的数据
蛙有这个图片,视频,消息
以表格的形式
这是我的形式
/*search.php*/
<form action="join.php" method="post" class="navbar-form navbar-right">
<div class="input-group">
<input type="Search" name="user_name" value="" placeholder="Search..." class="form-control" />
<div class="input-group-btn">
<button class="btn btn-info">
<span class="glyphicon glyphicon-search"></span>
</button>
</div>
</div>
<a href="logout.php" class="btn btn-danger">logout <span class="glyphicon glyphicon-log-out"></span></a>
</form>
和我的搜索
/*join.php*/
<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "terror_combat";
// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
$sql = "select *from user a
join messages b on a.user_name = b.user_name
join images c on a.user_name = c.user_name
join videos d on a.user_name = d.user_name";
$result = mysqli_query($conn, $sql);
if (mysqli_num_rows($result) > 0) {
// output data of each row
while($row = mysqli_fetch_assoc($result)) {
echo "User Name: " . $row["user_name"]. "<br />";
echo "Message: " . $row["message"]. "<br />";
echo "Video Path: " . $row["name"]. "<br />";
echo'<img height="300" width="300" src="data:image;base64,'.$rows['image_path'].'">';
//you get more data as your wise................
}
} else {
echo "0 results";
}
mysqli_close($conn);
?>
我使用PHP PHP和我的SQL和XAMP
我想,当我会写在搜索框中的用户名like用户“rana”
它应该在表中显示数据
rana has this ima GES,视频,消息
在感谢表格形式求助