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做问答系统是对题目修改的bug
没有有BUG的代码
else if(‘add‘ == $key){ //获取问卷名字 $id = $this->get(‘wjid‘); $wjname = $this->getWants(‘Spectab‘,‘id‘,$id,‘specname‘); $this->assign(‘wjname‘,$wjname); }else if(‘edit‘ == $key){ $id = $this->get(‘wjid‘); $wjname = $this->getWants(‘Spectab‘,‘id‘,$id,‘specname‘); $id = $this->get(‘id‘); //查出题目信息 $res_que = $model_que->getOne(‘id = ?‘,$id); //查出题目答案信息 $res_ans = $model_ans->getAll(‘qid = ?‘,$id); $arr_index = array(‘wjname‘ => $wjname, ‘res_que‘ => $res_que ,‘res_ans‘ => $res_ans); $this->assign($arr_index); }else if(‘editdata‘ == $key){ //修改 $topicname = $this->post(‘topicname‘); $id = $this->post(‘id‘); $orderid = $this->post(‘orderid‘); $intype = $this->post(‘intype‘); $inclass = $this->post(‘inclass‘); //先更新allquestion 表 $updateArray_que = array( ‘topicname‘ =>$topicname,‘orderid‘ => $orderid,‘intype‘ => $intype, ‘inclass‘ => $inclass ); $model_que->update($updateArray_que,‘id = ?‘,$id); //判断是否答案项数量改变 $count = $this->post(‘count‘); //查询出该题目下有几个答案 $s_counts = $model_ans->getAll(‘qid = ?‘,$id,‘id‘); $s_count = count($s_counts); //获取record $record = $this->post(‘record‘);//拆分次字段来拼装post中的KEY 来取值 组装insert语句 $record = substr($record,0,-1); //拆分 $record_arr = explode(‘|‘,$record); /*print_r($s_counts); print_r($record_arr);*/ //处理counts 变成一维数组 当前选项 $macth_arr = null; foreach($s_counts as $key => $val){ $macth_arr[] = $val[‘id‘]; } $column_que_totle = count($column_que); //应该拿俩数组对比 $diff = array_merge(array_diff($record_arr,$macth_arr),array_diff($macth_arr,$record_arr)); //如果$diff为空 则只进行update 如果不为空 判断是单个的键值属于哪个数组 如果是match则要做删除 如果是record 则要insert 最后得出 增加和减少的数组 执行 if(!empty($diff)){ $arr_plus = null; $arr_reduce = null; foreach($diff as $key => $val){ //判断属于哪个数组 if(in_array($val,$macth_arr)){ //如果是属于这个数组，则放在arr_reduce 反之则相反 $arr_reduce[] = $val; }else{ $arr_plus[] = $val; } } if(!empty($arr_reduce)){ $delete_sql_str = implode(‘,‘,$arr_reduce); $sql = "delete from allscore where id in ($delete_sql_str)"; $model_ans->execute($sql); } if(!empty($arr_plus)){ $sql = ‘insert into allscore (`qid`,`xuanxiang`,`xvalue`,`ztai`,`fengxian`,`jianyi`) values ‘; //得到需要新添加的俩项 //拼装sql $arr_reduce_totle = count($arr_plus); foreach($arr_plus as $key => $value){ //到了最后一项的时候 if($key+1 == $arr_reduce_totle){ $temp = "(‘".$id."‘,"; foreach($column_que as $key => $val){ if($column_que_totle - 1 == $key){ $temp .= "‘".$_POST[$val.$value]."‘"; }else{ $temp .= "‘".$_POST[$val.$value]."‘,"; } } $sql .= $temp.")"; }else{ $temp = "(‘".$id."‘,"; foreach($column_que as $key => $val){ if($column_que_totle - 1 == $key){ $temp .= "‘".$_POST[$val.$value]."‘"; }else{ $temp .= "‘".$_POST[$val.$value]."‘,"; } } $sql .= $temp."),"; } } //bingo $model_ans->execute($sql); } } foreach($macth_arr as $key => $val){ $updateSql = ‘UPDATE allscore set‘; $tempStr = null; foreach($column_que as $key_1 => $val_1){ if($column_que_totle == $key_1+1){ $tempStr .= "$arr_update_ans[$key_1] ="."‘".$_POST[$val_1.$val]."‘"; }else{ $tempStr .= " $arr_update_ans[$key_1] ="."‘".$_POST[$val_1.$val]."‘,"; } } $updateSql .= $tempStr." where `id` = $val "; $model_ans->execute($updateSql); } echo ‘yes‘; exit; }
有bug的代码
if(‘editdata‘ == $key){ //修改 $topicname = $this->post(‘topicname‘); $id = $this->post(‘id‘); $orderid = $this->post(‘orderid‘); $intype = $this->post(‘intype‘); $inclass = $this->post(‘inclass‘); //先更新allquestion 表 $updateArray_que = array( ‘topicname‘ =>$topicname,‘orderid‘ => $orderid,‘intype‘ => $intype, ‘inclass‘ => $inclass ); $model_que->update($updateArray_que,‘id = ?‘,$id); //判断是否答案项数量改变 $count = $this->post(‘count‘); //查询出该题目下有几个答案 $s_counts = $model_ans->getAll(‘qid = ?‘,$id,‘id‘); $s_count = count($s_counts); //获取record $record = $this->post(‘record‘);//拆分次字段来拼装post中的KEY 来取值 组装insert语句 $record = substr($record,0,-1); //拆分 $record_arr = explode(‘|‘,$record); /*print_r($s_counts); print_r($record_arr);*/ //处理counts 变成一维数组 当前选项 $macth_arr = null; foreach($s_counts as $key => $val){ $macth_arr[] = $val[‘id‘]; }
$arr_update_arr = null; $column_que_totle = count($column_que); //不应该是从数量上单纯判断 if($count != $s_count){ $arr_plus = null; if($count - $s_count > 0 ){ $sql = ‘insert into allscore (`qid`,`xuanxiang`,`xvalue`,`ztai`,`fengxian`,`jianyi`) values ‘; //说明增加了选项 要进行insert操作 foreach($record_arr as $key => $val){ if(!in_array($val,$macth_arr)){ //当不在这个数据库的时候 说明需要新增 记录下ID $arr_plus[] = $val; }else{ $arr_update_arr[] = $val; } } //得到需要新添加的俩项 //拼装sql $arr_reduce_totle = count($arr_plus); foreach($arr_plus as $key => $value){ //到了最后一项的时候 if($key+1 == $arr_reduce_totle){ $temp = "(‘".$id."‘,"; foreach($column_que as $key => $val){ if($column_que_totle - 1 == $key){ $temp .= "‘".$_POST[$val.$value]."‘"; }else{ $temp .= "‘".$_POST[$val.$value]."‘,"; } } $sql .= $temp.")"; }else{ $temp = "(‘".$id."‘,"; foreach($column_que as $key => $val){ if($column_que_totle - 1 == $key){ $temp .= "‘".$_POST[$val.$value]."‘"; }else{ $temp .= "‘".$_POST[$val.$value]."‘,"; } } $sql .= $temp."),"; } } //bingo $model_ans->execute($sql); }else{ //删除了选项 要进行delete操作 $arr_reduce = null; foreach($macth_arr as $key => $val){ if(!in_array($val,$record_arr)){ //当不在这个数据库的时候 说明需要新增 记录下ID $arr_reduce[] = $val; }else{ $arr_update_arr[] = $val; } } $delete_sql_str = implode(‘,‘,$arr_reduce); $sql = "delete from allscore where id in ($delete_sql_str)"; $model_ans->execute($sql); } } //最后进行update操作 并且总是要进行这一步 // 有可能没有变化 选项的个数 if(empty($arr_update_arr)){ $arr_update_arr = $macth_arr; } foreach($arr_update_arr as $key => $val){ $updateSql = ‘UPDATE allscore set‘; $tempStr = null; foreach($column_que as $key_1 => $val_1){ if($column_que_totle == $key_1+1){ $tempStr .= "$arr_update_ans[$key_1] ="."‘".$_POST[$val_1.$val]."‘"; }else{ $tempStr .= " $arr_update_ans[$key_1] ="."‘".$_POST[$val_1.$val]."‘,"; } } $updateSql .= $tempStr." where `id` = $val "; $model_ans->execute($updateSql); } echo ‘yes‘; exit; }
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