public function payForTask(){
//修改任务状态
$Task = D("Task");
$task_info = $Task->where(array('id'=>$_POST['taskId']))->find();
$task_res = $Task->where(array('id'=>$_POST['uid']))->setField('taskState','2');
//扣除用户任务金额
$User = D("User");
$user_info = $User->where(array('id'=>$_POST['uid']))->find();
if($user_info['money']<$_POST['money']){
$arr = array('flag'=>'error','message'=>'用户余额不足,付款失败');
print json_encode($arr);exit;
}
$user_res = $User->where(array('id'=>$_POST['uid']))->setDec('money',$_POST['money']);
//写入用户账单表
$Bill = D("Bill");
$bill_data['uid'] = $_POST['uid'];
$bill_data['money'] = $task_info['money'];
$bill_data['taskId'] = $_POST['taskId'];
$bill_data['moneyType'] = '1';
$bill_data['dealTime'] = time();
$bill_res = $Bill->add($bill_data);
if($task_res && $user_res && $bill_res){
$arr = array('flag'=>'success','message'=>'付款成功');
}else{
$arr = array('flag'=>'success','message'=>'付款成功');
}
print json_encode($arr);
} 最佳答案