oa信用盘源码-PHP数据库的增删改

<!DOCTYPE html OA信用盘架设q<3027288330>PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http:/http://sse168.com//TR/xhtml1/DTD/xhtml1-transitional.dtd">;
<html xmlns="http:/http://sse168.com/>;
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>

<?php

//造连接对象
$db = new  MySQLi("localhost","root","123","mydb");
//写SQL语句
$sql = "select * from info";
//执行SQL语句
$result = $db->query($sql);
//读数据
$attr = $result->fetch_all();

foreach($attr as $v)
{
    echo "<tr>";

    $sex = $v[2]?"男":"女";

    //根据名族代号查询名族名称
    $name = NationName($v[3]);

    echo "<td>{$v[0]}</td><td>{$v[1]}</td><td>{$sex}</td><td>{$name}</td><td>{$v[4]}</td><td><a href='shanchu.php?c={$v[0]}' onclick=\"return confirm('确定删除么？')\">删除</a><a href='xiugai.php?c={$v[0]}'>修改</a></td>";

    /*foreach($v as $v1)
    {
        echo "<td>{$v1}</td>";
    }*/

    echo "</tr>";
}

//给一个民族代号，返回民族名称
function NationName($code)
{
    //造连接对象
    $db = new  MySQLi("localhost","root","123","mydb");
    //写SQL语句
    $sql = "select name from nation where code='{$code}'";
    //执行SQL语句
    $result = $db->query($sql);

    $attr = $result->fetch_row();

    return $attr[0];
}

?>

</table>
<a href="add.php"><input type="button" value="添加数据" /></a>
</body>
</html>
复制代码

添加

复制代码
<!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="1" checked="checked" />男

<input type="radio" name="sex" value="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 $v)
    {
        echo "<option value='{$v[0]}'>{$v[1]}</option>";
    }
    ?>
</select>
</div>
<div>生日：<input type="text" name="birthday" /></div>

<div><input type="submit" value="添加" /></div>

</form>

</body>
</html>
复制代码

添加处理

复制代码
<?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");
复制代码
删除

复制代码
<?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";
}
复制代码
修改

<body>
<?php
$code = $_GET["c"];
//造连接对象
$db = new MySQLi("localhost","root","123","mydb");
//写SQL语句
$sinfo = "select * from info where code='{$code}'";

$rinfo = $db->query($sinfo);

$ainfo = $rinfo->fetch_row();

<div>性别：
<input type="radio" name="sex" value="1" <?php echo $ainfo[2]?"checked='checked'":"" ?> />男
&nbsp;
<input type="radio" name="sex" value="0" <?php echo $ainfo[2]?"":"checked='checked'" ?> />女
</div>

<div>民族：
<select name="nation">
    <?php

    $sql = "select * from nation";
    $result = $db->query($sql);
    $attr = $result->fetch_all();

    foreach($attr as $v)
    {
        if($v[0]==$ainfo[3])
        {
            echo "<option selected='selected' value='{$v[0]}'>{$v[1]}</option>";
        }
        else
        {
            echo "<option value='{$v[0]}'>{$v[1]}</option>";
        }
    }
    ?>
</select>
</div>

<div>生日：<input type="text" name="birthday" value="<?php echo $ainfo[4]; ?>" /></div>

<div><input type="submit" value="修改" /></div>

</form>

</body>
</html>
复制代码
修改处理

复制代码
<?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");

$sql = "update info set name='{$name}',sex={$sex},nation='{$nation}',birthday='{$birthday}' where code='{$code}'";

$db->query($sql);

header("location:main.php");

oa信用盘源码-PHP数据库的增删改

猜你喜欢