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<?php
$user = "root"; $passwd = "root"; $connect = mysql_connect('localhost', $user, $passwd) or die('数据库连接失败: ' . mysql_error()); echo '<BR><b>第一步:</b>成功建立连接! <BR>'; $db = 'test'; mysql_select_db($db) or die('Could not select database ('.$db.') because of : '.mysql_error()); echo '<b>第二步:</b> 成功连接到 ('.$db.')!<BR>'; mysql_close($connect); echo "冒称"; ?>
获取数据库里面的信息
<?php
$user = "root"; $passwd = "root"; $connect = mysql_connect('localhost', 'root', 'root') or die('Could not connect: ' . mysql_error()); mysql_query("SET NAMES 'GB2312'",$connect); echo '<b>第一步:</b>成功建立连接! <BR>'; $db = 'test'; mysql_select_db($db) or die('Could not select database ('.$db.') because of : '.mysql_error()); echo '<b>第二步:</b> 成功连接到 ('.$db.') !<BR>'; $query = 'SELECT * FROM user'; $result = mysql_query($query) or die('Query failed: ' . mysql_error()); echo "<br><br><b>获取数据...</b><br>"; echo "<table border='1' width='3000'>\n"; $count = 0; while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) { echo "\t<tr>\n"; foreach ($line as $col_value) { echo "\t\t<td>$col_value</td>\n"; } $count++; echo "\t</tr>\n"; } echo "</table>\n"; if ($count < 1) { echo "<br><br>表格中未发现记录.<br><br>"; } else { echo "<br><br>表格中有".$count."行记录.<br><br>"; } mysql_free_result($result); mysql_close($connect); ?>
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2022-08-15
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2022-11-06
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2022-07-18
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