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Php 格式化数据库查询的结果_Php_Html_Mysql - Fatal编程技术网

Php 格式化数据库查询的结果

Php 格式化数据库查询的结果,php,html,mysql,Php,Html,Mysql,到目前为止,我有下面的php,它允许用户在数据库的特定位置进行搜索,并显示所有结果 <?php require("header.php"); if(isset($_REQUEST['searching'])){ //check if form has been submitted echo"<h2>Results</H2><p>"; connect('final');//connect to DB //set the values from search

到目前为止,我有下面的php,它允许用户在数据库的特定位置进行搜索,并显示所有结果

<?php
require("header.php");
if(isset($_REQUEST['searching'])){ //check if form has been submitted
echo"<h2>Results</H2><p>";
connect('final');//connect to DB
//set the values from search form
$field = $_POST['field'];
$query = $_POST['query']; 

    $query = htmlspecialchars($query); // stop HTML characters
    $query = mysql_real_escape_string($query); //stop SQL injection

     $data = mysql_query("SELECT *
     FROM customer 
     INNER JOIN address ON customer.ID = address.customer_ID
     LEFT OUTER JOIN sites ON address.ID = sites.address_ID 
     WHERE customer.ID IN (SELECT customer.ID 
     FROM customer
     INNER JOIN address ON customer.ID = address.customer_ID 
     LEFT OUTER JOIN sites ON address.ID = sites.address_ID
     WHERE upper(customer.$field) LIKE'%$query%')") ;//query the DB with search field in colleumn selected//

     //$data = mysql_query("SELECT * FROM customer INNER JOIN address ON customer.ID = address.Customer_ID LEFT OUTER JOIN sites ON address.ID = sites.address_ID WHERE upper(customer.$field) LIKE'%$query%'") ;

    if($data === FALSE) {
    $error = 'Query error:'.mysql_error();
    echo $error;
    }
    else
    {
    while($results = mysql_fetch_array($data)){// puts data from database into array, loops until no more
            echo "<br>"; 
            echo $results['First_Name']; 
            echo " "; 
            echo $results['Surname']; 
            echo " "; 
            echo $results['Company_Name']; 
            echo " "; 
            echo $results['Telephone']; 
            echo " "; 
            echo $results['Alt_Telephone']; 
            echo " "; 
            echo $results['line_1']; 
            echo " "; 
            echo $results['line2']; 
            echo " "; 
            echo $results['town']; 
            echo " "; 
            echo $results['postcode'];
            echo " "; 
            echo $results['site_name'];


            //posts results from db query
        }
    }


        $anymatches=mysql_num_rows($data); //checks if the querys returned any results
            if ($anymatches == 0) 
                    { 
                        echo "Sorry, but we can not find an entry to match your query<br><br>"; 
                    } 

    } 

也许,结束标记“p”会有帮助?尝试添加

echo "</p>";
echo“

”;

最后。

解决方案是不要回显它将在顶部显示的内容,因为PHP首先处理代码,然后加载html,因此它将回显页面顶部的数据


解决方案是将结果分配到while循环中的一个数组中,然后使用该数组以html格式显示它。

我认为其中缺少一些html标记,例如:

        echo "<div>"; 
        echo $results['First_Name']; 
        echo " "; 
        echo $results['Surname']; 
        echo ", "; 
        echo $results['Company_Name']; 
        echo "</div><address>"; 
        echo $results['Telephone']; 
        echo "<br>"; 
        echo $results['Alt_Telephone']; 
        echo "<br>"; 
        echo $results['line_1']; 
        echo "<br>"; 
        echo $results['line2']; 
        echo "<br>"; 
        echo $results['town']; 
        echo " "; 
        echo $results['postcode'];
        echo "</address><div>"; 
        echo $results['site_name'];
        echo "</div>"; 
echo”“;
echo$results['First_Name'];
回声“;
echo$results[‘姓氏’];
回声“,”;
echo$results['Company_Name'];
回声“
  • 您可能需要研究的其他框架:

    • (变老了)

    还有很多很多。

    由于
    $field
    ,您有可能进行SQL注入。