dream8877 2016-05-12 06:09
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填充单选按钮并向查询数据库提交值

I am trying to learn programming and have to populate a set of radio buttons and submit what is selected to show records from a database. I have already done this with a selection list, but can't quite understand what I need to change to convert it to a radio buttons.

Selection list:

<?php 
require_once("dbconn.php");
$sql = "SELECT staffName, staffID FROM staff";  
$rs = mysqli_query($dbConn, $sql) or die ('Problem with query' . mysqli_error($dbConn));
?>

<form id="task9" action="task7.php" method="get">   
    <select name="staffID" id="staffID">
    <?php
    while($row = mysqli_fetch_array($rs)) { 
        $name=$row["staffName"];
        $staffIden=$row["staffID"];
        echo "<option value=".$staffIden.">".$name."</option>";
    }
    ?>  
    <br><br>
    <input type="submit" name="submit" method="get">
    <input type="reset"  name="reset">
</form>

Radio buttons (all I get is all the names and only One radio button):

<?php 
require_once("dbconn.php");
$sql = "SELECT staffName, staffID FROM staff";  
$rs = mysqli_query($dbConn, $sql) or die ('Problem with query' . mysqli_error($dbConn));
?>

<form id="task9" action="task7.php" method="get">   
    <input type = "radio" name="staffID" id="staffID">
    <?php
    while($row = mysqli_fetch_array($rs)) { 
        $name=$row["staffName"];
        $staffIden=$row["staffID"];
        echo "<option value=".$staffIden.">".$name."</option>";
    }
    ?>  

Hopefully this question is clear enough.

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3条回答 默认 最新

  • doucu5836 2016-05-12 06:19
    关注

    Try using below code.

    <?php 
       require_once("dbconn.php");
       $sql = "SELECT staffName, staffID FROM staff";  
       $rs = mysqli_query($dbConn, $sql)
          or die ('Problem with query' . mysqli_error($dbConn));
    ?>
    
    <form id="task9" action="task7.php" method="get">   
    
    <?php
     while($row = mysqli_fetch_array($rs)) { 
     $name=$row["staffName"];
     $staffIden=$row["staffID"];
     echo "<label>";
     echo "<input type='radio' name='staffID' value='".$staffIden."'/> ";
     echo $name;
     echo "</label><br/>";
     }
     ?> 
    
     <br><br>
    
    <input type="submit" name="submit" method="get">
    <input type="reset"  name="reset">
    </form>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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