如何在php中为两个搜索字段编写switch case，每个字段由四个选择选项组成

时间：2017-05-09 03:50:20

标签： php switch-statement 

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我有两个搜索字段，我希望使用这两个字段组合选择选项来搜索数据，我想使用switch case来缩短代码，我知道如何使用select选项为一个字段编写switch case。但在这种情况下，我们必须使用选择选项一次搜索两个搜索字段。谁能帮我怎么写呢。

1 个答案:

答案 0 :(得分：0)

if (!empty($_POST['bases']) && !empty($_POST['reads'])) 
 { 
  $valueB=$_POST['bases']; 
  $values40=$_POST['select1']; 
  $valueR=$_POST['reads']; 
  $values41=$_POST['select2']; 

  switch (true){ 
    case $values40=='greaterthan' && $values41=='greaterthan': 
      $sql="SELECT a.run, a.lane,a.project,a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) > '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) > '$valueR' ";
    break; 
    case $values40=='greaterthan' && $values41=='greaterthanorequal': 
      $sql="SELECT a.run, a.lane,a.project,a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) > '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) >= '$valueR' ";
    break; 
    case $values40=='greaterthan' && $values41=='lessthan': 
      $sql="SELECT a.run,a.lane,a.project,a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) > '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) < '$valueR' ";
    break; 
    case $values40=='greaterthan' && $values41=='lessthanorequal': 
      $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) > '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) <= '$valueR' ";
    break; 
    case $values40=='greaterthan' && $values41=='equal': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) > '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) = '$valueR' ";
   break; 
   case $values40=='greaterthanorequal' && $values41=='greaterthan': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) >= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) > '$valueR' ";
   break; 
   case $values40=='greaterthanorequal' && $values41=='greaterthanorequal': 
       $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) >= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) >= '$valueR' ";
  break; 
  case $values40=='greaterthanorequal' && $values41=='lessthan': 
      $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) >= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) < '$valueR' ";
  break; 
  case $values40=='greaterthanorequal' && $values41=='lessthanorequal': 
       $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) >= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) <= '$valueR' ";
  break; 
  case $values40=='greaterthanorequal' && $values41=='equal': 
       $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) >= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) = '$valueR' ";
  break; 
  case $values40=='lessthan' && $values41=='greaterthan': 
      $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) < '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) > '$valueR' ";
  break; 
  case $values40=='lessthan' && $values41=='greaterthanorequal': 
             $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) < '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) >= '$valueR' ";
  break; 
  case $values40=='lessthan' && $values41=='lessthan': 
         $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) < '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) < '$valueR' ";
  break; 
  case $values40=='lessthan' && $values41=='lessthanorequal': 
        $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) < '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) <= '$valueR' ";
  break; 
  case $values40=='lessthan' && $values41=='equal': 
    $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) < '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) = '$valueR' ";
  break; 
  case $values40=='lessthanorequal' && $values41=='greaterthan': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) <= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) > '$valueR' ";
  break; 
  case $values40=='lessthanorequal' && $values41=='greaterthanorequal': 
       $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) <= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) >= '$valueR' ";
 break; 
  case $values40=='lessthanorequal' && $values41=='lessthan': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) <= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) < '$valueR' ";
break; 
 case $values40=='lessthanorequal' && $values41=='lessthanorequal': 
   $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) <= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) <= '$valueR' ";
 break; 
 case $values40=='lessthanorequal' && $values41=='equal': 
  $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) <= '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) = '$valueR' ";
break; 
 case $values40=='equal' && $values41=='greaterthan': 
 $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) = '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) > '$valueR' ";
  break; 
  case $values40=='equal' && $values41=='greaterthanorequal': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) = '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) >= '$valueR' ";
  break; 
  case $values40=='equal' && $values41=='lessthan': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) = '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) < '$valueR' ";
  break; 
  case $values40=='equal' && $values41=='lessthanorequal': 
     $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) = '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) <= '$valueR' ";
break; 
case $values40=='equal' && $values41=='equal': 
    $sql="SELECT a.run, a.lane, a.project, a.sample_id,a.end_type,b.raw_bases, b.raw_reads, c.raw_bases2, c.raw_reads2 FROM cp_sampleSheet a left JOIN cp_samp_R1 b ON a.sample_id = b.sample_id left JOIN cp_samp_R2 c ON a.sample_id =c.sample_id WHERE (b.raw_bases + IFNULL(c.raw_bases2,0)) = '$valueB' AND (b.raw_reads + IFNULL(c.raw_reads2,0)) = '$valueR' ";
break;

}

}

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