시도 군구 수정할 때  입력 값이 나오지 않고 풀려 버립니다. 채택완료

시도 군구 수정할 때 

입력 값이 나오지 않고 풀려 버립니다.

무슨 코드를 잘 못 넣었나요?

감사합니다

<< write.skin.php >>

wr_16, wr_17 여분필드 만들어서 사용중에 있습니다.

<< write_update.skin.php >>

$sql11 = " update $write_table set wr_11 = '$wr_11' where wr_id = '$wr_id' "; sql_query($sql11);

$sql12 = " update $write_table set wr_12 = '$wr_12' where wr_id = '$wr_id' "; sql_query($sql12);

$sql13 = " update $write_table set wr_13 = '$wr_13' where wr_id = '$wr_id' "; sql_query($sql13);

$sql14 = " update $write_table set wr_14 = '$wr_14' where wr_id = '$wr_id' "; sql_query($sql14);

$sql15 = " update $write_table set wr_15 = '$wr_15' where wr_id = '$wr_id' "; sql_query($sql15);

$sql16 = " update $write_table set wr_16 = '$wr_16' where wr_id = '$wr_id' "; sql_query($sql16);

$sql17 = " update $write_table set wr_17 = '$wr_17' where wr_id = '$wr_id' "; sql_query($sql17);

$sql18 = " update $write_table set wr_18 = '$wr_18' where wr_id = '$wr_id' "; sql_query($sql18);

$sql19 = " update $write_table set wr_19 = '$wr_19' where wr_id = '$wr_id' "; sql_query($sql19);

$sql20 = " update $write_table set wr_20 = '$wr_20' where wr_id = '$wr_id' "; sql_query($sql20);