摘要:
$Model=M('greenschool'); return $Model->query("SELECT gs_patch, CASE gs_patch WHEN 1 THEN '第一批' WHEN 2 THEN '第二批' else '第三批' END as patchname f... 阅读全文
摘要:
SELECT CASE gs_patch WHEN 1 THEN '第一批' WHEN 2 THEN '第二批' else '第三批' END from tsh_greenschool 阅读全文