我有一种形式,需要从变量另一种形式,像这样:使用变量PHP SQL更新发布到形式
$employeeid = $_POST['modifyid'];
$fname = $_POST['modifyfn'];
$lname = $_POST['modifyln'];
$staffno = $_POST['modifysn'];
$empusername = $_POST['modifyeu'];
</br>
<td><form action="empmodify.php" method="post">
<?php echo
"<div class='form-group'>
<tr><td>ID:</td><td>
<input type='text' class='form-control' name='modid' value='" . $employeeid . "'/>
</td></tr>
</div>
<div class='form-group'>
<tr><td>First Name:</td><td>
<input type='text' class='form-control' name='modfn' value='" . $fname . "'/>
</td></tr>
</div>
<div class='form-group'>
<tr><td>Surname Name:</td><td>
<input type='text' class='form-control' name='modln' value='" . $lname . "'/>
</td></tr>
</div>
<div class='form-group'>
<tr><td>Staff number:</td><td>
<input type='text' class='form-control' name='modsn' value='" . $staffno . "'/>
</td></tr>
</div>
<div class='form-group'>
<tr><td>Username:</td><td>
<input type='text' class='form-control' name='modeu' value='" . $empusername . "'/>
</td></tr>
</div>
<button type='submit' class='btn btn-default'>Modify this Employee</button>"?>
</form></td>
</div>
这些变量已经在数据库中 - 这部分工作。我想要的是,当用户点击提交时,它会更新记录,并在此表单中更改其中的任何内容。这里是我的empmodify.php:
$employeeid = $_POST['modid'];
$fname = $_POST['modfn'];
$lname = $_POST['modln'];
$staffno = $_POST['modsn'];
$empusername = $_POST['modeu'];
$result = mysql_query("UPDATE employee SET fname = '$fname', lname = '$lname', staffno = '$staffno', empusername = '$empusername' WHERE employeeid = '$employeeid'");
我已经尝试了这么多的事情与我的变量,但update语句似乎并不奏效。我试过单引号,双引号,发帖,并连接它们,但没有任何想法? :)
做你尝试调试它? – Ravi
检查$ _POST的真实内容.. var_dump($ _ POST).. – scaisEdge
我明白了!谢谢你 – sd0093