时间:2021-07-01 10:21:17 帮助过:13人阅读
- <br><?php <br>$conn = @mysql_connect("localhost","root","") or die("数据库连接出错!"); <br>mysql_select_db("gb",$conn); <br>mysql_query("set names 'GBK'"); <br>?> <br> <br><strong>add.php</strong> <br><span><u></u></span> 代码如下:<pre class="brush:php;toolbar:false layui-box layui-code-view layui-code-notepad"><ol class="layui-code-ol"><li><br><?php <br>include("config.php"); <br>if($_POST['submit']){ <br>//在这里的时候,忘记message里还有个字段lastdate没有写,导致插入数据不成功。找了好久才找出错误。 <br>$sql="insert into message (id,user,title,content,lastdate) values ('','$_POST[user]','$_POST[title]','$_POST[content]',now())"; <br>mysql_query($sql); <br>echo "成功"; <br>} <br>?> <br><form action="add.php" method="post"> <br>用户:<input type="text" name="user" /><br> <br>标题:<input type="text" name="title" /><br /> <br>内容:<textarea name="content"></textarea><br /> <br><input type="submit" name="submit" value="提交" /> <br></form> <br> <br>view.php <br><span><u></u></span> 代码如下:<pre class="brush:php;toolbar:false layui-box layui-code-view layui-code-notepad"><ol class="layui-code-ol"><li><br><?php <br>include("config.php"); <br>?> <br><table width=500 border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#add3ef"> <br><?php <br>$sql="select * from message order by id desc"; <br>$query=mysql_query($sql); <br>while($row=mysql_fetch_array($query)){ <br>?> <br>//NND。我在wampserver默认环境下,使用<?=$row[title]?>这种语法,就是读取不出内容来。非要用这种才可以。郁闷。又是好久才琢磨出来 <br><tr bgcolor="#eff3ff"> <br><td>标题:<?php echo $row[title];?> 用户:<?php echo $row[user];?></td> <br></tr> <br><tr bgColor="#ffffff"> <br><td>内容:<?php echo $row[content];?></td> <br></tr> <br><?php <br>} <br>?> <br></table> <br> <br>然后还有个数据库的SQL。 <br><span><u></u></span> 代码如下:<pre class="brush:php;toolbar:false layui-box layui-code-view layui-code-notepad"><ol class="layui-code-ol"><li><br>CREATE TABLE `message` ( <br>`id` tinyint(1) NOT NULL auto_increment, <br>`user` varchar(25) NOT NULL, <br>`title` varchar(50) NOT NULL, <br>`content` tinytext NOT NULL, <br>`lastdate` date NOT NULL, <br>PRIMARY KEY (`id`) <br>) ENGINE=InnoDB DEFAULT CHARSET=gbk AUTO_INCREMENT=1 ; <br></li><li> </li><li> </li></ol></pre></li></ol></pre></li></ol></pre>