我在教自己的PHP和MySQL,我试图从我的数据库中检索一些信息并将其放入表中。MySQL结果不显示在表中?
到目前为止只有表列标题显示出来,并且没有信息显示每列。它也需要花费时间来显示PHP文件。
请你指出我的代码有问题。
<?php
mysql_connect("localhost",$username,$password);
mysql_select_db($dbname) or die("Unable to select Database");
$query = "SELECT * FROM table_1";
$result = mysql_query($query);
$numcount = mysql_num_rows($result);
echo "<h2>$numcount rows in table_1.</h2>";
mysql_close();
?>
<table border="0" cellspacing="4" cellpadding="2">
<tr>
<th><font face="Futura">Type |</font></th>
<th><font face="Futura">Name |</font></th>
<th><font face="Futura">Street |</font></th>
<th><font face="Futura">Address1 |</font></th>
<th><font face="Futura">Address2 |</font></th>
<th><font face="Futura">Town |</font></th>
<th><font face="Futura">County |</font></th>
<th><font face="Futura">Postcode |</font></th>
<th><font face="Futura">Number |</font></th>
<th><font face="Futura">Latitude,Longitude</font></th>
</tr>
<?php
$i=0;
while ($i < 843) {
$type = mysql_result($result,$i,"type");
$name = mysql_result($result,$i,"name");
$street = mysql_result($result,$i,"street");
$addr1 = mysql_result($result,$im,"address1");
$addr2 = mysql_result($result,$im,"address2");
$town = mysql_result($result,$im,"town");
$county = mysql_result($result,$im,"county");
$postcode = mysql_result($result,$im,"postcode");
$number = mysql_result($result,$im,"number");
$latlong = mysql_result($result,$im,"latlong");
}
?>
<tr>
<td><font face="Futura"><?php echo $type;?></font></td>
<td><font face="Arial, Helvetica, sans-serif"><?php echo $name;?></font></td>
<td><font face="Arial, Helvetica, sans-serif"><?php echo $street;?></font></td>
<td><font face="Arial, Helvetica, sans-serif"><?php echo $addr1;?></font></td>
<td><font face="Arial, Helvetica, sans-serif"><?php echo $addr2;?></font></td>
<td><font face="Arial, Helvetica, sans-serif"><?php echo $town;?></font></td>
</tr>
<?php
$i++;
?>
<?
echo "</table>";
?>
</body>
</html>
$ IM刚刚被实现为一个拼写错误, $ i在我提供的代码片段底部附近递增。 – 2011-03-13 23:01:40
但是$ i在while循环内没有增加 – 2011-03-13 23:03:26
请注意,您正在循环外增加$ i。使用上面的代码来修复它。 – Rasika 2011-03-13 23:04:01