源代码:
//实现数据库的增删改查操作
$link = mysqli_connect('localhost' , 'root' , '**admin818**');
if (!$link) {
exit('数据库链接失败');
}
mysqli_set_charset($link , 'utf8');
mysqli_select_db($link , 'blog_houmanman_top');
$sql = "select * from zbp_module";
$obj = mysqli_query($link , $sql);
echo '<table widht="500" border="1">';
echo'<th>编号</th><th>模块名</th><th>模块文件名</th><th>模块内容</th><th>数据</th><th>操作</th>';
while ($rows = mysqli_fetch_assoc($obj)) {
echo '<tr>';
echo '<td>'.$rows['mod_ID'].'</td>';
echo '<td>'.$rows['mod_Name'].'</td>';
echo '<td>'.$rows['mod_FileName'].'</td>';
echo '<td>'.$rows['mod_Content'].'</td>';
echo '<td>'.($rows['date']==1 ? '有数据' : '没数据').'</td>';//对数据库输出的数据进行二次加工
echo '<td><a href="del.php?id='.$rows["mod_ID"].'">删除</a>/<a href="update.php?id='.$rows["mod_ID"].'">修改</a></td>';
echo '</tr>';
}
echo '</table>';
echo '<a href="add.php">添加</a>';
mysqli_close($link);
源代码:
<?php
//echo '这是执行删除操作';
//delete from zbp_module where id = ;
//第一步:先获取到要删除的哪一条数据
$id = $_GET['id'];
//echo $id;
//第二步:链接要操作的数据库
$link = mysqli_connect('localhost' , 'root' , '**admin818**');
if (!$link) {
exit('数据库链接失败');
}
mysqli_set_charset($link , 'utf8');
mysqli_select_db($link , 'blog_houmanman_top');
//$sql = "select * from zbp_module";//这个SQL语句要改变成删除语句,如下:
$sql = "delete from zbp_module where mod_ID=$id";
//$obj = mysqli_query($link , $sql);//判断操作是否成功
//var_dump($obj);
$boolean = mysqli_query($link , $sql);
if ($boolean && mysqli_affected_rows($link)) {
echo '删除成功<a href="index.php">返回</a>';
} else {
echo '删除失败<a href="index.php">返回</a>';
}
mysqli_close($link);
源代码:
<?php
//echo '这是执行修改操作';
$id = $_GET['id'];
//echo $id ;
$link = mysqli_connect('localhost' , 'root' , '**admin818**');
if (!$link) {
exit('数据库链接失败');
}
mysqli_set_charset($link , 'utf8');
mysqli_select_db($link , 'blog_houmanman_top');
$sql = "select * from zbp_module where mod_ID=$id";
$obj = mysqli_query($link , $sql);
$rows = mysqli_fetch_assoc($obj);
?>
<html>
<form action="doupdate.php">
<input type="hidden" value="<?php echo $id;?>" name="mod_ID" />
编号:<input type="text" value="<?php echo $rows['mod_ID'];?>" name="mod_ID" /><br/>
模块名:<input type="text" value="<?php echo $rows['mod_Name'];?>" name="mod_Name" /><br/>
模块文件名:<input type="text" value="<?php echo $rows['mod_FileName'];?>" name="mod_FileName" /><br/>
模块内容:<input type="text" value="<?php echo $rows['mod_Content'];?>" name="mod_Content" /><br/>
<input type="submit" value="执行修改" />
</form>
</html>
源代码:
<?php
var_dump($_GET);
//获取出来的值
$id = $_GET['mod_ID'];
$mod_Name = $_GET['mod_Name'];
$mod_FileName = $_GET['mod_FileName'];
$mod_Content = $_GET['mod_Content'];
//将变量一一赋值
//这是数据库替换语句:update zbp_module SET mod_Name='逗逼' , mod_FileName='doubi' where id=8
$link = mysqli_connect('localhost' , 'root' , '**admin818**');
if (!$link) {
exit('数据库链接失败');
}
mysqli_set_charset($link , 'utf8');
mysqli_select_db($link , 'blog_houmanman_top');
$sql = "update zbp_module SET mod_Name='$mod_Name' , mod_FileName='$mod_FileName' , mod_Content='$mod_Content' where mod_ID = $id";
$result = mysqli_query($link , $sql);
if ($result && mysqli_affected_rows($link)) {
echo '修改成功';
} else {
echo '修改失败';
}
mysqli_close($link);
//$obj = mysqli_query($link , $sql);
//$rows = mysqli_fetch_assoc($obj);
源代码:
<html>
<head>
<tittle>
添加
</tittle>
<meat charset = "utf-8" />
</head>
<body>
<form action="doadd.php">
数据:<input type="radio" name="date" value="1" />有数据
<input type="radio" name="date" value="0" />没数据<br/>
模块名:<input type="text" value="<?php echo $rows['mod_Name'];?>" name="mod_Name" /><br/>
模块文件名:<input type="text" value="<?php echo $rows['mod_FileName'];?>" name="mod_FileName" /><br/>
模块内容:<input type="text" value="<?php echo $rows['mod_Content'];?>" name="mod_Content" /><br/>
<input type="submit" value="提交" />
</form>
</body>
</html>
源代码:
<?php
//得到你要添加的数据
//获取出来的值
$date = $_GET['date'];
$mod_Name = $_GET['mod_Name'];
$mod_FileName = $_GET['mod_FileName'];
$mod_Content = $_GET['mod_Content'];
//将变量一一赋值
//var_dump($_GET);
//数据库插入语句:insert into zbp_module(date , mod_Name , mod_FileName , mod_Content) VALUE('11' , '12' , '13' , '14')
$link = mysqli_connect('localhost' , 'root' , '**admin818**');
if (!$link) {
exit('数据库链接失败');
}
mysqli_set_charset($link , 'utf8');
mysqli_select_db($link , 'blog_houmanman_top');
$sql = "insert into zbp_module(date , mod_Name , mod_FileName , mod_Content) values('$date' , '$mod_Name' , '$mod_FileName' , '$mod_Content')";
//echo $sql;
$result = mysqli_query($link , $sql);
$id = mysqli_insert_id($link);
if ($id) {
echo'添加成功<a href="index.php">返回首页</a>';
} else{
echo'添加失败<a href="index.php">返回首页</a>';
}