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数据库连接操作 用户管理

程序员文章站 2022-05-11 15:41:34
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数据库连接操作 用户管理

1.数据库连接 用户管理

<PHP+MYSQL用户增删改查小练手>
 
文件列表。。文件内容。。
 
 
 
dbconn.php
userListt.php
editUser.php
editDo.php
detailUser.php
deleteUser.php
addUser.php
addDo.php
 
 
<dbconn.php>
 
<?php
 
// 创建数据库连接
$con = mysql_connect("localhost",'root','') or die('error:'.mysql_error());
mysql_select_db('hyxx',$con) or die('error:'.mysql_error());
mysql_query('set NAMES utf8');
 
?>
 
</dbconn.php>
 
 
 
 
 
<userListt.php>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>会员信息列表</title>
</head>
    <body>
        <table border="1" cellspacing="0" cellpadding="0" id="userList" align="center">
      <tr align="center">
        <td>id</td>
        <td>用户名</td>
        <td>密码</td>
        <td>性别</td>
        <td>年龄</td>
        <td>出生年月</td>
        <td>爱好</td>
        <td>注册时间</td>
        <td>最后登录时间</td>
        <td>操作</td>
      </tr>
 
          
       
<?php
 
require_once 'inc/dbConn.php';
 
//这是啥东东。。
date_default_timezone_set("PRC");
 
//读数据。。。
    $sql = "select * from user order by id asc";
     
    $result = mysql_query($sql,$con);
     
    $userList = '';
     
    while($rs = mysql_fetch_array($result)){
                $userList[] = $rs;
        }
 
         
         
         
                    // 循环用户列表
                foreach ($userList as $user){
                     
                    echo "
                     
 
                     
                          <tr>
                            <td>&nbsp;".$user['id']."</td>
                            <td>&nbsp;".$user['username']."</td>
                            <td>&nbsp;".$user['password']."</td>
                            <td>&nbsp;".$user['sex']."</td>
                            <td>&nbsp;".$user['age']."</td>
                            <td>&nbsp;".date("Y-m-d",$user['birthday'])."</td>
                            <td>&nbsp;".$user['hobby']."</td>
                            <td>&nbsp;".date("Y-m-d",$user['add_time'])."</td>
                            <td>&nbsp;".date("Y-m-d",$user['last_login'])."</td>
                            <td>&nbsp;<a href='addUser.php'>增</a>  
                             
                            <a href='deleteUser.php?id=".$user['id']."');\">&nbsp删</a>
                            <a href='editUser.php?id=".$user['id']."');\">&nbsp改</a>
                            <a href='detailUser.php?id=".$user['id']."');\">&nbsp查</a>                                        
                            </td>
 
                             
                             
                          </tr>
                     
                     
                     
                     
                     
                     
                     
                     
                    ";
                }
             
         
 
 
?>
 
 
 
    </table>
 
    </body>
     
</html>
 
     
 
</userListt.php>
 
 
 
 
 
<editUser.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>编辑用户</title>
</head>
 
<body>
 
 
<?php 
 
 
require_once 'inc/dbConn.php';
 
 
$userId=$_GET['id'];
 
//这是啥东东。。
date_default_timezone_set("PRC");
 
//读数据。。。
    $sql = "select * from user where id=".$userId;
     
    $result = mysql_query($sql,$con);
     
     
    $user = mysql_fetch_array($result);
 
     
?>
 
 
<form action="editDo.php" method="post">
        <input type="hidden" name="user_id"  value="<?php echo $user['id']?>"/>
        <table width="444" border="1" align="center">
             
              <tr>
                <td>用户名 </td>
                <td>&nbsp;<input type="text" name="user_name" size="10" value=<?php echo $user['username'] ?> /></td>
              </tr>
              <tr>
                <td>密码</td>
                <td>&nbsp;<input type="password" name="password" size="10"  value=<?php echo $user['password'] ?> /></td>
              </tr>
              <tr>
                <td>性别</td> 
                <td>&nbsp;<input type="radio" name="sex" value="男"
                 <?php if($user[sex]=='1') echo "checked=\"checked\"" ?> /> 男<input type="radio" name="sex" value="女" <?php if($user[sex]=='2') echo "checked=\"checked\"" ?>
                 /> 女 </td>
              </tr>
              <tr>
                <td>年龄</td>
                <td>&nbsp;<input type="text" name="age" size="3" value=<?php echo $user['age'] ?>  /></td>
              </tr>
              <tr>
                <td>出生年月</td>
                <td>&nbsp;
                 
                <!-- 1。取得年月日。2。相应的年月日。。。你懂的 -->
                 
                <?php
                $birday_y=date("Y",$user['birthday']);
                $birday_m=date("m",$user['birthday']);
                $birday_d=date("d",$user['birthday']);
                 
                ?>
                    <select name="birthday_y">
                    <option value="1980"  <?php if($birday_y==1980) echo "selected=\"selected\""; ?> >1980</option>
                    <option value="1981"  <?php if($birday_y==1981) echo "selected=\"selected\""; ?> >1981</option>
                    <option value="1982"  <?php if($birday_y==1982) echo "selected=\"selected\""; ?> >1982</option>
                    <option value="1983"  <?php if($birday_y==1983) echo "selected=\"selected\""; ?> >1983</option>
                    <option value="1984"  <?php if($birday_y==1984) echo "selected=\"selected\""; ?> >1984</option>
                    <option value="1985"  <?php if($birday_y==1985) echo "selected=\"selected\""; ?> >1985</option>
                    <option value="1986"  <?php if($birday_y==1986) echo "selected=\"selected\""; ?> >1986</option>
                    <option value="1987"  <?php if($birday_y==1987) echo "selected=\"selected\""; ?> >1987</option>
                    <option value="1988"  <?php if($birday_y==1988) echo "selected=\"selected\""; ?> >1988</option>
                    <option value="1989"  <?php if($birday_y==1989) echo "selected=\"selected\""; ?> >1989</option>
                    <option value="1990"  <?php if($birday_y==1990) echo "selected=\"selected\""; ?> >1990</option>
                    </select>
                    年
                     
                    <select name="birthday_m">
                    <option value="1"  <?php if($birday_m==1) echo "selected=\"selected\""; ?> >1</option>
                    <option value="2"  <?php if($birday_m==2) echo "selected=\"selected\""; ?> >2</option>
                    <option value="3"  <?php if($birday_m==3) echo "selected=\"selected\""; ?> >3</option>
                    <option value="4"  <?php if($birday_m==4) echo "selected=\"selected\""; ?> >4</option>
                    <option value="5"  <?php if($birday_m==5) echo "selected=\"selected\""; ?> >5</option>
                    <option value="6"  <?php if($birday_m==6) echo "selected=\"selected\""; ?> >6</option>
                    <option value="7"  <?php if($birday_m==7) echo "selected=\"selected\""; ?> >7</option>
                    <option value="8"  <?php if($birday_m==8) echo "selected=\"selected\""; ?> >8</option>
                    <option value="9"  <?php if($birday_m==9) echo "selected=\"selected\""; ?> >9</option>
                    <option value="10"  <?php if($birday_m==10) echo "selected=\"selected\""; ?> >10</option>
                    <option value="11"  <?php if($birday_m==11) echo "selected=\"selected\""; ?> >11</option>
                    <option value="12"  <?php if($birday_m==12) echo "selected=\"selected\""; ?> >12</option>
                     
                    </select>
                    月 
                     
                     
                     
                     
                    <select name="birthday_d">
                    <option value="1"  <?php if($birday_d==1) echo "selected=\"selected\""; ?> >1</option>
                    <option value="2"  <?php if($birday_d==2) echo "selected=\"selected\""; ?> >2</option>
                    <option value="3"  <?php if($birday_d==3) echo "selected=\"selected\""; ?> >3</option>
                    <option value="4"  <?php if($birday_d==4) echo "selected=\"selected\""; ?> >4</option>
                    <option value="5"  <?php if($birday_d==5) echo "selected=\"selected\""; ?> >5</option>
                    <option value="6"  <?php if($birday_d==6) echo "selected=\"selected\""; ?> >6</option>
                    <option value="7"  <?php if($birday_d==7) echo "selected=\"selected\""; ?> >7</option>
                    <option value="8"  <?php if($birday_d==8) echo "selected=\"selected\""; ?> >8</option>
                    <option value="9"  <?php if($birday_d==9) echo "selected=\"selected\""; ?> >9</option>
                    <option value="10"  <?php if($birday_d==10) echo "selected=\"selected\""; ?> >10</option>
                    <option value="11"  <?php if($birday_d==11) echo "selected=\"selected\""; ?> >11</option>
                    <option value="12"  <?php if($birday_d==12) echo "selected=\"selected\""; ?> >12</option>
                    <option value="13"  <?php if($birday_d==13) echo "selected=\"selected\""; ?> >13</option>
                    <option value="14"  <?php if($birday_d==14) echo "selected=\"selected\""; ?> >14</option>
                    <option value="15"  <?php if($birday_d==15) echo "selected=\"selected\""; ?> >15</option>
                    <option value="16"  <?php if($birday_d==16) echo "selected=\"selected\""; ?> >16</option>
                    <option value="17"  <?php if($birday_d==17) echo "selected=\"selected\""; ?> >17</option>
                    <option value="18"  <?php if($birday_d==18) echo "selected=\"selected\""; ?> >18</option>
                    <option value="19"  <?php if($birday_d==19) echo "selected=\"selected\""; ?> >19</option>
                    <option value="20"  <?php if($birday_d==20) echo "selected=\"selected\""; ?> >20</option>
                    <option value="21"  <?php if($birday_d==21) echo "selected=\"selected\""; ?> >21</option>
                    <option value="22"  <?php if($birday_d==22) echo "selected=\"selected\""; ?> >22</option>
                    <option value="23"  <?php if($birday_d==23) echo "selected=\"selected\""; ?> >23</option>
                    <option value="24"  <?php if($birday_d==24) echo "selected=\"selected\""; ?> >24</option>
                    <option value="25"  <?php if($birday_d==25) echo "selected=\"selected\""; ?> >25</option>
                    <option value="26"  <?php if($birday_d==26) echo "selected=\"selected\""; ?> >26</option>
                    <option value="27"  <?php if($birday_d==27) echo "selected=\"selected\""; ?> >27</option>
                    <option value="28"  <?php if($birday_d==28) echo "selected=\"selected\""; ?> >28</option>
                    <option value="29"  <?php if($birday_d==29) echo "selected=\"selected\""; ?> >29</option>
                    <option value="30"  <?php if($birday_d==30) echo "selected=\"selected\""; ?> >30</option>
                    <option value="31"  <?php if($birday_d==31) echo "selected=\"selected\""; ?> >31</option>
                    </select>
                    日
 
 
                </td>
              </tr>
              <tr>
                <td>爱好</td>
                <td>&nbsp;<input type="text" name="hobby"  size="44"  value=<?php echo $user['hobby'] ?> /></td>
              </tr>
              <tr>
                <td>个人简介</td>
                <td>&nbsp;<textarea name="profile" rows="10" cols="30" ><?php echo $user['profile'] ?> </textarea> </td>
              </tr>
               
              <tr>
                    <td colspan="2" align="center"><input type="submit"  value="确定修改" /></td>
             </tr>
  </table>
            <p>&nbsp;</p>
            <p>&nbsp;</p>
            <p>&nbsp;</p>
</form>
 
</body>
</html>
 
 
 
             
</editUser.php>
 
 
 
 
 
 
<editDo.php>
 
<?php
 
 
require_once 'inc/dbConn.php';
 
////////////////////
///获取用户信息
////////////////////
$user_id = $_POST['user_id'];
$user_name = $_POST['user_name'];
 
 
$password= $_POST['password'];
if($_POST['sex']=='男')
{
    $sex=1;
}
else if($_POST['sex']=='女')
{
        $sex=2;
     
}
else $sex=3;        
 
;
$age = $_POST['age'];
 
$birthday_y = $_POST['birthday_y'];
$birthday_m = $_POST['birthday_m'];
$birthday_d = $_POST['birthday_d'];
$birthday=mktime(0,0,0,$birthday_m,$birthday_d,$birthday_y);
 
$hobby = $_POST['hobby'];
$profile = $_POST['profile'];
$addTime=mktime(date("h"),date("m"),date("s"),date("m"),date("d"),date("Y"));
$lastLoginTime=$addTime;
 
    $sql = "update user set  username='$user_name',password='$password',sex='$sex',age='$age',birthday='$birthday',hobby='$hobby',profile='$profile' where id='$user_id'";
     
    echo $sql;
 
    // 执行sql语句
    mysql_query($sql,$con);
    // 获取影响的行数
    $rows = mysql_affected_rows();
    // 返回影响行数
     
     
    // 如果影响行数>=1,则判断添加成功,否则失败
    if($rows >= 1)
    {
        alert("编辑成功");
        href("userListt.php");
         
    }else{
        alert("编辑失败");
//      href("addUser.php");
        }
 
         
 
 
 
         
function alert($title){
     
    echo "<script type='text/javascript'>alert('$title');</script>";
     
}
 
 
function href($url){
    echo "<script type='text/javascript'>window.location.href='$url'</script>";
}
 
 
 
 
?>
 
 
 
 
</editDo.php>
 
 
 
 
 
 
<detailUser.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>查看用户明细</title>
</head>
 
<body>
 
 
<?php 
 
 
require_once 'inc/dbConn.php';
 
 
$userId=$_GET['id'];
 
//这是啥东东。。
date_default_timezone_set("PRC");
 
//读数据。。。
    $sql = "select * from user where id=".$userId;
     
    $result = mysql_query($sql,$con);
     
     
    $user = mysql_fetch_array($result);
 
     
?>
 
 
        <table width="444" border="1" align="center">
             
              <tr>
                <td>用户ID </td>
                <td>&nbsp;<?php echo $userId  ?> </td>
              </tr>
              <tr>
                <td>用户名 </td>
                <td>&nbsp;<?php echo $user['username'] ?> </td>
              </tr>
              <tr>
                <td>密码</td>
                <td>&nbsp;<?php echo $user['password'] ?> </td>
              </tr>
              <tr>
                <td>性别</td> 
                <td>&nbsp;<?php if($user[sex]=='1') echo "男"; else if($user[sex]=='2') echo "女"; else "保密"; ?>
                </td>
              </tr>
              <tr>
                <td>年龄</td>
                <td>&nbsp;<?php echo $user['age'] ?> </td>
              </tr>
              <tr>
                <td>出生年月</td>
                <td>&nbsp;
                 
                <!-- 1。取得年月日。2。相应的年月日。。。你懂的 -->
                 
                <?php
                $birday_y=date("Y",$user['birthday']);echo $birday_y."年";
                $birday_m=date("m",$user['birthday']);echo $birday_m."月";
                $birday_d=date("d",$user['birthday']);echo $birday_d."日";
                 
                ?>
 
                </td>
              </tr>
              <tr>
                <td>爱好</td>
                <td>&nbsp;<?php echo $user['hobby'] ?> </td>
              </tr>
              <tr>
                <td>个人简介</td>
                 
                <!--亦可框起 <td>&nbsp;<textarea name="profile" rows="10" cols="30" readonly><?php echo $user['profile'] ?> </textarea> </td>  -->
                <td>&nbsp;<?php echo $user['profile'] ?>  </td>
              </tr>
               
              <tr>
                    <td colspan="2" align="center"><a href="userListt.php" >返回用户列表</a></td>
             </tr>
  </table>
            <p>&nbsp;</p>
            <p>&nbsp;</p>
            <p>&nbsp;</p>
 
</body>
</html>
 
 
 
             
 
 
 
 
</detailUser.php>
 
 
 
 
 
 
<deleteUser.php>
<?php
// 包含数据库文件
require_once 'inc/dbConn.php';
 
 
// 获取删除的id
$id = $_GET['id'];
 
 
 
 
$row = delete($id,$con);
 
if($row >=1){
    alert("删除成功");
}else{
    alert("删除失败");
}
// 跳转到用户列表页面
href("userListt.php");
 
 
 
 
function delete($id,$con){
     
    $sql = "delete from user where id='$id'";
     
    // 执行删除
    mysql_query($sql,$con);
    // 获取影响的行数
    $rows = mysql_affected_rows();
    // 返回影响行数
    return $rows;
}
 
 
function alert($title){
     
    echo "<script type='text/javascript'>alert('$title');</script>";
     
}
 
 
function href($url){
    echo "<script type='text/javascript'>window.location.href='$url'</script>";
}
 
 
 
?>
 
 
</deleteUser.php>
 
 
 
<addUser.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>新增用户</title>
</head>
 
<body>
 
<form action="addDo.php" method="post">
            <input type="hidden" name="user_id"  value=" "/>
            <table width="444" border="1" align="center">
              <tr>
                <td>用户名 </td>
                <td>&nbsp;<input type="text" name="user_name" size="10" /></td>
              </tr>
              <tr>
                <td>密码</td>
                <td>&nbsp;<input type="password" name="password" size="10" /></td>
              </tr>
              <tr>
                <td>性别</td>
                <td>&nbsp;<input type="radio" name="sex" value="男" checked="checked" /> 男<input type="radio" name="sex" value="女" /> 女 </td>
              </tr>
              <tr>
                <td>年龄</td>
                <td>&nbsp;<input type="text" name="age" size="3" /></td>
              </tr>
              <tr>
                <td>出生年月</td>
                <td>&nbsp;
 
                    <select name="birthday_y">
                    <option value="1980">1980</option>
                    <option value="1981">1981</option>
                    <option value="1982">1982</option>
                    <option value="1983">1983</option>
                    <option value="1984">1984</option>
                    <option value="1985">1985</option>
                    <option value="1986">1986</option>
                    <option value="1987">1987</option>
                    <option value="1988">1988</option>
                    <option value="1989">1989</option>
                    <option value="1990">1990</option>
                    </select>
                    年
                     
                    <select name="birthday_m">
                    <option value="1">1</option>
                    <option value="2">2</option>
                    <option value="3">3</option>
                    <option value="4">4</option>
                    <option value="5">5</option>
                    <option value="6">6</option>
                    <option value="7">7</option>
                    <option value="8">8</option>
                    <option value="9">9</option>
                    <option value="10">10</option>
                    <option value="11">11</option>
                    <option value="12">12</option>
                     
                    </select>
                    月
                     
                     
                     
                     
                    <select name="birthday_d">
                    <option value="1">1</option>
                    <option value="2">2</option>
                    <option value="3">3</option>
                    <option value="4">4</option>
                    <option value="5">5</option>
                    <option value="6">6</option>
                    <option value="7">7</option>
                    <option value="8">8</option>
                    <option value="9">9</option>
                    <option value="10">10</option>
                    <option value="11">11</option>
                    <option value="12">12</option>
                    <option value="13">13</option>
                    <option value="14">14</option>
                    <option value="15">15</option>
                    <option value="16">16</option>
                    <option value="17">17</option>
                    <option value="18">18</option>
                    <option value="19">19</option>
                    <option value="20">20</option>
                    <option value="21">21</option>
                    <option value="22">22</option>
                    <option value="23">23</option>
                    <option value="24">24</option>
                    <option value="25">25</option>
                    <option value="26">26</option>
                    <option value="27">27</option>
                    <option value="28">28</option>
                    <option value="29">29</option>
                    <option value="30">30</option>
                    <option value="31">31</option>
                    </select>
                    日
 
 
                </td>
              </tr>
              <tr>
                <td>爱好</td>
                <td>&nbsp;<input type="text" name="hobby"  size="44" /></td>
              </tr>
              <tr>
                <td>个人简介</td>
                <td>&nbsp;<textarea name="profile" rows="10" cols="30"></textarea></td>
              </tr>
               
              <tr>
                    <td colspan="2" align="center"><input type="submit"  value="增加用户" /></td>
    </tr>
  </table>
            <p>&nbsp;</p>
            <p>&nbsp;</p>
            <p>&nbsp;</p>
</form>
 
</body>
</html>
 
 
</addUser.php>
 
 
 
 
 
<addDo.php>
<?php 
 
require_once 'inc/dbConn.php';
 
////////////////////
///获取用户信息
////////////////////
$user_id = $_POST['user_id'];
$user_name = $_POST['user_name'];
 
 
echo $user_name;
$password= $_POST['password'];
if($_POST['sex']=='男')
{
    $sex=1;
}
else if($_POST['sex']=='女')
{
        $sex=2;
     
}
else $sex=3;        
 
;
$age = $_POST['age'];
 
$birthday_y = $_POST['birthday_y'];
$birthday_m = $_POST['birthday_m'];
$birthday_d = $_POST['birthday_d'];
$birthday=mktime(0,0,0,$birthday_m,$birthday_d,$birthday_y);
 
$hobby = $_POST['hobby'];
$profile = $_POST['profile'];
$addTime=mktime(date("h"),date("m"),date("s"),date("m"),date("d"),date("Y"));
$lastLoginTime=$addTime;
 
 
 
    $sql = "insert into user (username,password,sex,age,birthday,hobby,profile,add_time,last_login) ".
    "values('$user_name','$password','$sex','$age','$birthday','$hobby','$profile','$addTime','$lastLoginTime')";
     
    echo $sql;
 
    // 执行sql语句
    mysql_query($sql,$con);
    // 获取影响的行数
    $rows = mysql_affected_rows();
    // 返回影响行数
     
     
     
    // 如果影响行数>=1,则判断添加成功,否则失败
    if($rows >= 1){
        alert("添加成功");
        href("userListt.php");
         
    }else{
        alert("添加失败");
//      href("addUser.php");
        }
 
         
 
 
 
         
function alert($title){
     
    echo "<script type='text/javascript'>alert('$title');</script>";
     
}
 
 
function href($url){
    echo "<script type='text/javascript'>window.location.href='$url'</script>";
}
 
 
 
 
?>
</addDo.php>
</PHP+MYSQL用户增删改查小练手>