PHP 增删改查 import！！

主页面

<h1>主页面family</h1>
<table width="100%" border="1px" cellpadding="0" cellspacing="0" >
    <tr>
        <td>ID</td>
        <td>INFOCODE</td>
        <td>NAME</td>
        <td>TITLE</td>
        <td>FIRM</td>
        <td>ORDERS</td>
        <td width="80" >UPDATE</td>
        <td width="80" >DELETE</td>
    </tr>

    <?PHP
    //造连接对象
        $fam = new MySQLi("localhost","root","","zw");
    //判断是否连接
        !mysqli_connect_error() or die("连接失败");
    //写SQL语句
        $sql="select * from family";
    //执行语句
        $result    = $fam->query($sql);
    //取数据
        $attr = $result->fetch_all();
        foreach($attr as $v)
        {
            //关系名称
            $sql2="select Name from title where Code='{$v[3]}'";
            $rname=$fam->query($sql2);
            $attn=$rname->fetch_row();

            echo "<tr>
                    <td>{$v[0]}</td>
                    <td>{$v[1]}</td>
                    <td>{$v[2]}</td>
                    <td>{$attn[0]}</td>
                    <td>{$v[4]}</td>
                    <td>{$v[5]}</td>
                    <td align='center'><a href='Update.php?Ids={$v[0]}'>更改</a></td>
                    <td align='center'><a href='Delete.php?Ids={$v[0]}'>删除</a></td>
                  </tr>";
        }
    ?>

</table>
<div><a href="Add.php">添加数据</a></div>

添加页面

<h1>添加数据</h1>
<form action="AddChuLi.php" method="post">
Ids：<div><input type="text" name="Ids" /></div>
代号：<div><input type="text" name="Infocode" /></div>
姓名：<div><input type="text" name="Name" /></div>
关系：<div>
        <select name="gx">
        <?php
        $fam=new MySQLi("localhost","root","","zw");
        !mysqli_connect_error() or die("失败");
        $sql="select * from title";
        $r=$fam->query($sql);
        $attr=$r->fetch_all();

        foreach($attr as $v)
        {
            echo "<option   value='{$v[0]}'>{$v[1]}</option>";
        }
        ?>
        </select>
     </div>
工作单位：<div><input type="text" name="Firm" /></div>
Orders：<div><input type="text" name="Orders" /></div>
<div><input type="submit" value="提交" /></div>
</form>
<div><a href="main.php">主页面</a></div>

纯PHP 添加处理页面
<?php
$Ids=$_POST["Ids"];
$Infocode=$_POST["Infocode"];
$Name=$_POST["Name"];
$Title=$_POST["gx"];

$Firm=$_POST["Firm"];
$Orders=$_POST["Orders"];

$fam=new MySQLi("localhost","root","","zw");
!mysqli_connect_error() or die("连接失败!");
$sql="insert into family values('{$Ids}','{$Infocode}','{$Name}','{$Title}','{$Firm}','{$Orders}')";
$result=$fam->query($sql);

if($result)
{
    header("location:Add.php");
}
else
{
    echo "添加失败";
}

修改页面
<h1>修改数据</h1>
<?php
$Ids=$_GET["Ids"];
$fam=new MySQLi("localhost","root","","zw");
!mysqli_connect_error() or die("失败");

$sql1="select * from family where Ids={$Ids}";

$r=$fam->query($sql1);

$att=$r->fetch_row();
?>

<form action="UpdateChuLi.php" method="post">
Ids：<div><input readonly="readonly" type="text" name="Ids" value="<?php echo $att[0] ?>"/></div>
代号：<div><input readonly="readonly" type="text" name="Infocode" value="<?php echo $att[1] ?>" /></div>
姓名：<div><input type="text" name="Name" value="<?php echo $att[2] ?>" /></div>
关系：<div>
        <select name="gx">
        <?php
        $sql="select * from title";
        $r=$fam->query($sql);
        $attr=$r->fetch_all();

        foreach($attr as $v)
        {
            if($v[0]==$att[3])
            {
                echo "<option selected='selected' value='{$v[0]}'>{$v[1]}</option>";
            }
            else
            {
                echo "<option value='{$v[0]}'>{$v[1]}</option>";
            }
        }
        ?>
        </select>
     </div>
工作单位：<div><input type="text" name="Firm" value="<?php echo $att[4] ?>" /></div>
Orders：<div><input type="text" name="Orders" value="<?php echo $att[5] ?>"/></div>
<div><input type="submit" value="提交" /></div>
</form>
<div><a href="main.php">主页面</a></div>

纯PHP 修改处理页面

<?php
$Ids=$_POST["Ids"];
$Infocode=$_POST["Infocode"];
$Name=$_POST["Name"];
$Title=$_POST["Title"];
$Firm=$_POST["Firm"];
$Orders=$_POST["Orders"];

$fam=new MySQLi("localhost","root","","zw");
!mysqli_connect_error() or die("连接失败!");
$sql="Update family set Name='{$Name}',Title='{$Title}',Firm='{$Firm}',Orders='{$Orders}'where Ids='{$Ids}'";
$result=$fam->query($sql);

if($result)
{
    header("location:main.php");
}
else
{
    echo "失败";
}

纯PHP 修改处理页面

<?php
$Ids=$_GET["Ids"];
$fam=new MySQLi("localhost","root","","zw");
!mysqli_connect_error() or die("失败");
$sql="delete from family where Ids={$Ids}";
$r=$fam->query($sql);
if($r)
{
    header("location:main.php");
}
else
{
    echo "删除失败";
}