数据删除跟重新添加
2024-09-21 03:30:15 215人阅读
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php删除处理页面：
<?php
$code = $_GET["c"];
//造连接对象
$db = new MySQLi("localhost","root","123","mydb");
$sql = "delete from info where code=‘{$code}‘";
$r = $db->query($sql);
if($r)
{
header("location:main.php");
}
else
{
echo "删除失败";
}
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添加页面：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<form action="addchuli.php" method="post">
<div>代号：<input type="text" name="code" /></div>
<div>姓名：<input type="text" name="name" /></div>
<div>性别：
<input type="radio" name="sex" value="http://www.mamicode.com/1" checked="checked" />男
<input type="radio" name="sex" value="http://www.mamicode.com/0" />女
</div>
<div>民族：
<select name="nation">
<?php
//造连接对象
$db = new MySQLi("localhost","root","123","mydb");
$sql = "select * from nation";
$result = $db->query($sql);
$attr = $result->fetch_all();
foreach($attr as $v)
{
echo "<option value=http://www.mamicode.com/‘{$v[0]}‘>{$v[1]}";
}
?>
</select>
</div>
<div>生日：<input type="text" name="birthday" /></div>
<div><input type="submit" value="http://www.mamicode.com/添加" /></div>
</form>
</body>
</html>
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添加的处理页面：
<?php
$code = $_POST["code"];
$name = $_POST["name"];
$sex = $_POST["sex"];
$nation = $_POST["nation"];
$birthday = $_POST["birthday"];
//造连接对象
$db = new MySQLi("localhost","root","123","mydb");
$sql = "insert into info values(‘{$code}‘,‘{$name}‘,{$sex},‘{$nation}‘,‘{$birthday}‘)";
$db->query($sql);
header("location:main.php");
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数据删除跟重新添加
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