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  • PHP——内测：新闻管理练习题及答案（自己做的）

    试题看文件：1.28练习内测：新闻管理.pdf

    数据库为newssystem

    表为news

    表内容为

    fabuxinwen.php

    <!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>
<div>
<br />
<form id="biaodan" style="50%" action="fabuxinwen.php" method="post">
<div style="text-align:center">发布新闻</div>

<div style="visibility:hidden"><span>编号：</span><input type="text"  name="newsid"/></div>

<div><span>标题：</span><input type="text" name="title" style="300px" /></div><br />

<div><span>作者：</span><input type="text" name="author" /></div><br />

<div><span>来源：</span><input type="text" name="source" /></div><br />

<div>
<table><tr><td>内容:</td><td><textarea rows="5" style="450px" name="content"></textarea></td></tr></table><!--通过table实现内容的垂直居中 -->
</div>
<div style="visibility:hidden"><span>时间:</span><input type="text" name="times" /></div>

<div style="text-align:center"><input type="submit" value="提交" name="submit" />&nbsp;<input type="button" value="查看" id="search" onclick="window.open('chakan.php')"/>

</div>
</form>
</div>



<?php
@$submit=$_POST["submit"];

if($submit!=null)
{
$id=$_POST["newsid"];    
$title=$_POST["title"];
$author=$_POST["author"];
$source=$_POST["source"];
$content=$_POST["content"];
$times=$_POST["times"];
$date = date("Y-m-d H:i:s");


$db=new mysqli("localhost","root","123","newssystem");
if(mysqli_connect_error())
{
    echo "连接错误";
    }
    else
    {
        $sql="insert into news values('{$id}','{$title}','{$author}','{$source}','{$content}','{$date}' )";    
    }
    $result=$db->query($sql);
    if($result)
    {
        header("Location:fabuxinwen.php");
        }
     else
     {
         echo "添加失败";
         }

}

?>

</body>
</html>
    View Code

    chakan.php

    <!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>
<?php

 
$db=new mysqli("localhost","root","123","newssystem");
if(mysqli_connect_error())
{
    echo "连接错误";
    }
    else
    {
        $sql="select * from news";  
        $result=$db->query($sql); 

        echo "<table width=80% border='1' cellpadding='0' cellspacing='0'>";
        echo "<tr align='center'><td>id</td> <td>title</td> <td>author</td> <td>source</td><td>times</td> <td>update</td> <td>delete</td> </tr>";
        while($row=$result->fetch_row())
        {
            echo "<tr bgcolor='#00CC00' align='center'><td>{$row[0]}</td> <td>{$row[1]}</td> <td>{$row[2]}</td> <td>{$row[3]}</td> <td>{$row[5]}</td> <td><a href='xiugai.php?code=".$row[0]."'>update</a></td> <td><a href='shanchu.php?code=".$row[0]."'>delete</a></td> </tr>";
        }
        echo "</table>";
        }
?>
<a href="fabuxinwen.php">返回</a>
</body>
</html>
    View Code

    xiugai.php

    <!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>

<?php
$id=$_GET["code"];

$db=new mysqli("localhost","root","123","newssystem");
if(mysqli_connect_error())
{
    echo "连接错误";
    }
    else
    {
        $sql="select * from news where newsid='".$id."'";
        $result=$db->query($sql);
        $row=$result->fetch_row();
    }
?>

<br />
<form id="biaodan" style="50%" action="xiugaichuli.php" method="post">
<div style="text-align:center">修改新闻</div>

<div style="visibility:hidden"><span>编号：</span><input type="text"  name="newsid" value="<?php echo $row[0] ?>" /></div>

<div><span>标题：</span><input type="text" name="title" style="300px" value="<?php echo $row[1]  ?>" /></div><br />

<div><span>作者：</span><input type="text" name="author" value="<?php echo $row[2] ?>" /></div><br />

<div><span>来源：</span><input type="text" name="source" value="<?php echo $row[3] ?>" /></div><br />

<div>
<table><tr><td>内容:</td><td><textarea rows="5" style="450px" name="content" ><?php echo "$row[4]"?></textarea></td></tr></table><!--通过table实现内容的垂直居中 -->
</div>
<div style="visibility:hidden"><span>时间:</span><input type="text" name="times" /></div>

<div style="text-align:center"><input type="submit" value="提交" name="submit" />&nbsp;<input type="button" value="查看" id="search" onclick="window.open('chakan.php')"/>

</div>
</form>
</div>



</body>
</html>
    View Code

    xiugaichuli.php

    <!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>
<?php
$id=$_POST["newsid"];    
$title=$_POST["title"];
$author=$_POST["author"];
$source=$_POST["source"];
$content=$_POST["content"];
$times=$_POST["times"];
$date = date("Y-m-d H:i:s");

$db= new mysqli("localhost","root","123","newssystem");
if(mysqli_connect_error())
{
    echo "连接错误";
    }
else
{
    $sql="update news set title='".$title."',author='".$author."',source='".$source."',content='".$content."',times='".$date."' where newsid='".$id."'";
    $result=$db->query($sql);
    if($result)
    {
        header("Location:chakan.php");
        }
        else 
        
        {
        echo "修改失败";}
    }
?>
</body>
</html>
    View Code

    shanchu.php

    <!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>
<?php
$id=$_GET["code"];
$db=new mysqli("localhost","root","123","newssystem");
if(mysqli_connect_error())
{
    echo "连接错误";
    }
    else
    {
        $sql="delete from news where newsid='".$id."'";
        $result=$db->query($sql);
        if($result)
        {
            header("Location:chakan.php");
            }
        else
        {
            echo "删除失败";
            }
        
        }


?>
</body>
</html>
    View Code
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  • 原文地址：https://www.cnblogs.com/Chenshuai7/p/5168533.html
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