摘要：
$("#LAY_layedit_1").contents().find("body[contenteditable]").prop("contenteditable",false);//jquery获取 阅读全文
摘要：
1 update base_problem set uuid=replace(uuid(),'-',''); 2 update base_problem set uuid = UUID() where uuid =uuid; 3 update base_problem set uuid = REPL 阅读全文