Php 查询数据并在html表中显示
我喜欢将链接放入html表中,这些链接是从mysql表查询的Php 查询数据并在html表中显示,php,mysql,Php,Mysql,我喜欢将链接放入html表中,这些链接是从mysql表查询的 ------------------------------ item Number | Item purchased ------------------------------ 1 | a vase 2 | a candle etc..... 10 ------------------------------ <<1,2,...100|next>
------------------------------
item Number | Item purchased
------------------------------
1 | a vase
2 | a candle
etc.....
10
------------------------------
<<1,2,...100|next>>
------------------------------
项目编号|购买的项目
------------------------------
1 |花瓶
2 |蜡烛
等
10
------------------------------
这对我来说很难。有人能给我一个想法或图书馆让我开始吗?
非常感谢您如果这对您来说太难了,我建议您使用CMS,直到您的脚湿了为止。外面有很多,举几个例子 如果你像AlientWebguy建议的那样使用CMS,你永远也学不会。。。我想你是来学习的。你应该从一个教程开始,因为这是非常基本的东西 但要完成你想做的事情——如果我是新手——我会这么做。我不会给你你的代码,但它绝对是足够接近,你应该能够找出它 我将创建一个名为functions.php的文件,其中包括以下内容:
<?PHP
// these are freebies. You don't need to understand them yet.
function sqlarr($sql, $numass=MYSQL_BOTH) {
// MYSQL_NUM MYSQL_ASSOC MYSQL_BOTH
$got = array();
$result=mysql_query($sql) or die("$sql: " . mysql_error());
if(mysql_num_rows($result) == 0)
return $got;
mysql_data_seek($result, 0);
while ($row = mysql_fetch_array($result, $numass)) {
array_push($got, $row);
}
return $got;
}
// Sql fetch assoc
function sqlassoc($sql){
$query = mysql_query($sql) or die("$sql:". mysql_error());
$row = mysql_fetch_assoc($query);
return $row;
}
function sqlrow($sql){
$query = mysql_query($sql) or die("$sql:". mysql_error());
$row = mysql_fetch_row($query);
return $row;
}
function sqlquery($sql){
$query = mysql_query($sql) or die("$sql:". mysql_error());
return $row;
}
?>
<?PHP include('./functions.php');
// It sounds like you are already connected to your database, so I'm going to skip that. If you need it, add a comment.
$sql = "SELECT `colNames`, `colName2` FROm `tableName` WHERE `col` = 'condition' ";
// obviously change this to your names, such as `itemNumber`
$results = sqlarr( $sql ); // Now results is going to automatically contain a 2D array.
echo '<pre>'; print_r( $results ); echo '</pre>';
/* this is just to show you what is happening so far. You should get in the habit of using things like this to debug. A lot of people prefer var_dump instead of print_r. I use both because var_dump is harder to read.
// Result should be returning something like this:
// array(
[0] => array(
[0] => 'ABC123',
["itemNumber"] => 'ABC123',
[1] => 'http://www.abc.com',
["link"] => 'http://www.abc.com' ),
[1] => array( ... )
)
// the first level - the [0] => array( or the [1] => array( part - corresponds to a row in your database
// so now we need a way to filter through those rows. Look up php.net/for or php.net/foreach to see how to accomplish that. A lot of people use php.net/while too, but I don't prefer that personally. */
?>
<html>
<body>
<table>
<?PHP
foreach( $results as $row ){ // this is turning $result[0] => array( into $row. So now we can access $result[0]['linkName'] as $row['linkName']
echo '<tr><td>'.$row['linkName'].'</td></tr>';
} // foreach $row - dont forget to close your curly bracket. Good practice is to always close it as soon as you open it, and to put a comment after it like I just did letting you know what it goes to
?>
</table>
</body>
</html>
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