edit.php 文件代码如下:
<?php
include("./config/conn.php");//内容是连接数据库相关
$id = $_GET['id'];
$pid = $_POST['pid'];
$name = $_POST['name'];
$dept = $_POST['dept'];
$phone = $_POST['phone'];
$tel = $_POST['tel'];
$time = date("Y-m-d H:i:s");
if($conn){
$sql = "update txl set pid='$pid',name='$name',dept='$dept',phone='$phone',tel='$tel',cre_time='$time' where id='$id'";
$que = mysqli_query($conn,$sql);
if($que){
echo "<script>alert('修改成功,返回');location.href='txl_list.php';</script>";
}else{
echo "<script>alert('修改失败');location.href='txl_list.php';</script>";
}
}
?>
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以上代码中:
$sql = "update txl set pid='$pid',name='$name',dept='$dept',phone='$phone',tel='$tel',cre_time='$time' where id='$id'";
把id='$id'"直接指定具体id值是能修改的,不知道为什么,感觉是获取id值出了问题
----------------------------------------------------------------------
修改页代码如下:
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="./CSS/style.css">
</head>
<body>
<?php include("header.php");?>
<?php
include("./config/conn.php");
$id = $_GET['id'];
$sql = "select * from txl where id='$id'";
$que = mysqli_query($conn,$sql);
$rw = mysqli_fetch_assoc($que);
?>
<div class="div1">
<form action="edit.php" method="post">
<input type="hidden" name="id" value="<?php echo $rw['pid'];?>">
<p>用户编号:<input type="text" name="pid" value="<?php echo $rw['pid'];?>"></p>
<p>用户姓名:<input type="text" name="name" value="<?php echo $rw['name'];?>"></p>
<p>用户部门:<select id="dept" name="dept">
<option value="<?php echo $rw['dept'];?>"><?php echo $rw['dept'];?></option>
<option name="cwk">财务科</option>
<option name="sjk">审计科</option>
<option name="bwk">保卫科</option>
</select></p>
<p>手机号码:<input type="text" name="phone"value="<?php echo $rw['phone'];?>"></p>
<p>办公电话:<input type="text" name="tel"value="<?php echo $rw['tel'];?>"></p>
<p><input type="submit" value="修改"> <input type="reset" value="重置"></p>
</form>
</div>
<?php include ("footer.html");?>
</body>
</html>
点击修改提示成功了,实际是没有对数据进行修改到的,请问各位大神是哪个地方出了问题了?
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找到问题所在了,在提交页面使用了POST提交 <form action="edit.php" method="post">
在接收页面也应该是POST模式,把$id = $_GET['id']; 改为$id = $_POST['id'];就可以了
你先在php文件中输出$_GET['id'],看能不能获取到值,或者是看你的参数名写对没有