php实现每日签到功能 php实现每日签到功能

时间:2021-03-30 脚步6978 人气:0

每日签到的功能，供大家参考，具体内容如下

首次签到获得1个积分,第二次签到获得2个积分,第三次签到获得3个积分,以此类推但是签到必须每天连续积分才可以递增,如果有中断再次签到时获得积分仍然从1开始递增;
user: id,username,count,point,sign_time

sign.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>sign</title>
</head>
<body>
<center>
<input type="text" name="username">
<button>签到</button><span id='span'></span>
<div>
  <table id="box" border="1"></table>
</div>
</center>
</body>
</html>
<script src="jquery.1.12.min.js"></script>
<script>
  $(function(){
    $('button').click(function(){
      var username=$(':text').val();
      $.ajax({
        type:'post',
        url:'admin.php',
        data:{username:username},
        dataType:'json',
        success:function(res){
          if(res.success==1){
            $('#span').html('签到成功');
            var str='<tr><td>用户名</td><td>连续签到天数</td><td>总积分</td></tr>';
            str+='<tr><td>'+res.msg.username+'</td><td>'+res.msg.count+'</td><td>'+res.msg.point+'</td></tr>';
            $('#box').html(str);
          }
        }
      })
    });
  })
</script>

admin.php

<?php 
  header('content-type:text/html;charset=utf-8');
  $pdo=new PDO('mysql:host=localhost;dbname=databasename;','root','root');
  $pdo->exec('set names utf8');
  $username=$_POST['username'];
  $sqlQuery="select * from user where username='$username'";
  $row=$pdo->query($sqlQuery)->fetch(PDO::FETCH_ASSOC);
  if($row){
    $sign_time=$row['sign_time'];
    $sign_time=strtotime($sign_time);
    $int=date('Y-m-d');
    $int=strtotime($int);//5
    $ints=$int+86400;  //6
    $int_s=$int-86400;  //4
    //当天已签到
    if($int<$sign_time&&$sign_time<$ints){
      // echo '您已签到';
    }
    //昨天未签到，积分，天数在签到修改为1
    if($sign_time<$int_s){
      $count=1;
      $point=1;
      $sign_time=date('Y-m-d H:s:i');
      $sqlRow="update user set count='$count',point='$point',sign_time='$sign_time' where username='$username'";
      $res=$pdo->exec($sqlRow);
      // echo '签到成功修改为1';
    }
    //请签到
    if($int_s<$sign_time&&$sign_time<$int){
      $count=$row['count']+1;
      $point=$row['point']+1;
      $sign_time=date('Y-m-d H:s:i');
      $sqlupdate="update user set count='$count',point='$point',sign_time='$sign_time' where username='$username'";
      $res=$pdo->exec($sqlupdate);
      // echo '签到成功+1';
    }
  }else{
    $count=1;
    $point=1;
    $sign_time=date('Y-m-d H:s:i');
    $sqlAdd="insert into user values (null,'$username','$count','$point','$sign_time')";
    $res=$pdo->exec($sqlAdd);
    // echo '恭喜你签到成功----1';
  }
  //////////////////////响应
  $sqlEnd="select * from user where username='$username'";
  $info=$pdo->query($sqlEnd)->fetch(PDO::FETCH_ASSOC);
  echo json_encode(array('success'=>1,'msg'=>$info));die;
?>

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