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如何通过php实现mysql数据库连接？

2016-03-04 17:34:39 来源:www.45fan.com 【大 中 小】

如何通过php实现mysql数据库连接？

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');
?>

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 $user){
     echo "
       <tr>
       <td>".$user['id']."</td>
       <td>".$user['username']."</td>
       <td>".$user['password']."</td>
       <td>".$user['sex']."</td>
       <td>".$user['age']."</td>
       <td>".date("Y-m-d",$user['birthday'])."</td>
       <td>".$user['hobby']."</td>
       <td>".date("Y-m-d",$user['add_time'])."</td>
       <td>".date("Y-m-d",$user['last_login'])."</td>
       <td><a href='addUser.php'>增</a> 
       <a href='deleteUser.php?id=".$user['id']."');\"> 删</a>
       <a href='editUser.php?id=".$user['id']."');\"> 改</a>
       <a href='detailUser.php?id=".$user['id']."');\"> 查</a>          
       </td>
       </tr>
     ";
    }
?>
 </table>
 </body>
</html>

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><input type="text" name="user_name" size="10" value=<?php echo $user['username'] ?> /></td>
    </tr>
    <tr>
    <td>密码</td>
    <td><input type="password" name="password" size="10" value=<?php echo $user['password'] ?> /></td>
    </tr>
    <tr>
    <td>性别</td> 
    <td><input type="radio" name="sex" value="男"
     <?php if($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><input type="text" name="age" size="3" value=<?php echo $user['age'] ?> /></td>
    </tr>
    <tr>
    <td>出生年月</td>
    <td>
    <!-- 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><input type="text" name="hobby" size="44" value=<?php echo $user['hobby'] ?> /></td>
    </tr>
    <tr>
    <td>个人简介</td>
    <td><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></p>
   <p></p>
   <p></p>
</form>
</body>
</html>

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>";
}
?>

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><?php echo $userId ?> </td>
    </tr>
    <tr>
    <td>用户名 </td>
    <td><?php echo $user['username'] ?> </td>
    </tr>
    <tr>
    <td>密码</td>
    <td><?php echo $user['password'] ?> </td>
    </tr>
    <tr>
    <td>性别</td> 
    <td><?php if($user[sex]=='1') echo "男"; else if($user[sex]=='2') echo "女"; else "保密"; ?>
    </td>
    </tr>
    <tr>
    <td>年龄</td>
    <td><?php echo $user['age'] ?> </td>
    </tr>
    <tr>
    <td>出生年月</td>
    <td>
    <!-- 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><?php echo $user['hobby'] ?> </td>
    </tr>
    <tr>
    <td>个人简介</td>
    <!--亦可框起 <td><textarea name="profile" rows="10" cols="30" readonly><?php echo $user['profile'] ?> </textarea> </td> -->
    <td><?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></p>
   <p></p>
   <p></p>
</body>
</html>

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>";
}
?>

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><input type="text" name="user_name" size="10" /></td>
    </tr>
    <tr>
    <td>密码</td>
    <td><input type="password" name="password" size="10" /></td>
    </tr>
    <tr>
    <td>性别</td>
    <td><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><input type="text" name="age" size="3" /></td>
    </tr>
    <tr>
    <td>出生年月</td>
    <td>
     <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><input type="text" name="hobby" size="44" /></td>
    </tr>
    <tr>
    <td>个人简介</td>
    <td><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></p>
   <p></p>
   <p></p>
</form>
</body>
</html>

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>";
}
?>

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