FORM trigger执行顺序





1当打开FORM时:


1) PRE-FORM


2) PRE-BLOCK(BLOCK级)


3) WHEN-NEW-FORM-INSTANCE


4) WHEN-NEW-BLOCK-INSTANCE


5) WHEN-NEW-RECORD-INSTANCE


6) WHEN-NEW-ITEM-INSTANCE


2.当填写一行记录完成后,光标移动到下一条记录的时候:


1)WHEN-VALIDATE-RECORD(只将填写的记录与数据库中已存在的记录做唯一性验证,如果只是页面上的数据重复而数据库中没有重复的值则不会报错)


2)WHEN-NEW-RECORD-INSTANCE


3) WHEN-NEW-ITEM-INSTANCE


3.当点击保存时


1)WHEN-VALIDATE-RECORD


(将页面上的所有数据提交到数据库,若页面有重复数据,则提交第一次时成功但只是将数据先写到数据库中一类似临时表的地方,在提交第二条重复记录的时候报错,执行事务回滚,原来执行成功的指令也将被撤销)


2)PRE-INSERT


3) ON-INSERT


4) POST-INSERT


5) POST-FORMS-COMMIT


6) PRE-BLOCK(BLOCK级)


7) KEY-COMMIT


8) WHEN-NEW-ITEM-INSTANCE


4. 当光标移动到当前数据块中已经显示的行上


1)WHEN-REMOVE-RECORD


2) WHEN-NEW-RECORD-INSTANCE


3) WHEN-NEW-ITEM-INSTANCE


当在该行上的不同ITEM移动时


4) WHEN-NEW-ITEM-INSTANCE


5.当要进行修改时,(在记录中的某个项上进行了修改时)


1) ON-LOCK


6.在修改后完成进行保存时:


1) WHEN-VALIDATE-RECORD


2) PER-UPDATE


3) ON-UPDATE


4) POST-FORMS-COMMIT


5) PRE-BLOCK(BLOCK级)


6) KEY-COMMIT


7) WHEN-NEW-ITEM-INSTANCE


7.删除一条记录时


1)ON-LOCK


2) WHEN-REMOVE-RECORD


3) KEY-DELREC


4) WHEN-NEW-RECORD-INSTANCE


5) WHEN-NEW-ITEM-INSTANCE


8.F11查询过程


1)WHEN-CLEAR-BLOCK


2) WHEN-NEW-RECORD-INSTANCE


3) WHEN-NEW-ITEM-INSTANE


在输入查询条件后点CTRL+F11


4) PRE-QUERY


5) WHEN-CLEAR-BLOCK


6) POST-QUERY


7) WHEN-NEW-RECORD-INSTANCE


8) WHEN-NEW-ITEM-INSTANCE


9.CTRL+F11


1) WHEN-CLEAR-BLOCK


2) PER-QUERY


3) WHEN-CLEAR-BLOCK


4) POST-QUERY(每查一条记录,触发一次)


5) WHEN-NEW-RECORD-INSTANCE


6) WHEN-NEW-ITEM-INSTANCE


10.从查询状态F11转为输入状态F4时


1) WHEN-CLEAR-BLOCK


2) WHEN-EXIT


3) WHEN-NEW-RECORD-INSTANCE


4) WHEN-NEW-ITEM-INSTANCE


11手电筒查询过程


1) QUERY_FND(BLOCK级)


输入查询条件后,点击‘查询’按钮


2) WHEN-CLEAR-BLOCK


3) PRE-QUERY


4) WHEN-CLEAR-BLOCK


5) POST-QUERY


6) WHEN-NEW-RECORD-INSTANCE


7) WHEN-NEW-ITEM-INSTANCE


12.点击NEW时


1)WHEN-NEW-RECORD-INSTANCE


2)WHEN-NEW-ITEM-INSTANCE


13.点击EDIT FIELD时


1) KEY-EDIT


14.点击window HELP时


1) KEY-HELP


15.点击CLEAR RECORD时


1) WHEN-REMOVE-RECORD


2) POST-QUERY


3) WHEN-NEW-RECORD-INSTANCE


4) WHEN-NEW-ITEM-INSTANCE


16.点击F4关闭时


1)KEY-EXIT


2) POST-FORM


17.点击close FORM时


1)KEY-EXIT


2) POST-FORM


18.点击 translations 时


1)TRANSLATIONS


19.点击小叉号关闭时


1)WHEN-WINDOW-CLOSED


2) CLOSE-WINDOW


3) KEY-EXIT


4) POST-FORM


20.选中LOV列表


1)KEY-LISTVAL


2) WHEN-NEW-ITEM-INSTANCE


21.选中记录前面的小条时


1) WHEN-NEW-RECORD-INSTANCE


2) WHEN-NEW-ITEM-INSTANCE(数据项级)


3) WHEN-NEW-ITEM-INSTANCE


22.FORM切换到当前窗体时


1) WHEN-FORM-NAVIGATE


2) WHEN-NEW-ITEM-INSTANCE



给下面代码每一行给上注释并说明这段代码的意思#include "pch.h" #include "FinBudgetSupport.h" #include <map> time_t StringToDateTime(char* str) { tm tm_; int year, month, day, hour, min, sec; afxDump << str << "\n\n\n\n"; sscanf_s(str, "%d-%d-%d %d:%d:%d", &year, &month, &day, &hour, &min, &sec); tm_.tm_year = year - 1900; tm_.tm_mon = month - 1; tm_.tm_mday = day; tm_.tm_hour = hour; tm_.tm_min = min; tm_.tm_sec = sec; tm_.tm_isdst = -1; time_t t_ = mktime(&tm_); return t_; } CString DateTimeToString(time_t _time) { tm *_tm = new tm(); gmtime_s(_tm ,&_time); CString t_str; t_str.Format(_T("%d-%d-%d %d:%d:%d"), _tm->tm_year+1900, 1+_tm->tm_mon, _tm->tm_mday, _tm->tm_hour , _tm->tm_min, _tm->tm_sec); delete _tm; return t_str; } CString _toCString(double _value) { CString t_str; t_str.Format(_T("%lf"), _value); return t_str; } CString _toCString(int _value) { CString t_str; t_str.Format(_T("%d"), _value); return t_str; } double _toDouble(CString _str) { return _ttof(_str); } char* CStringToCharArray(CString str) { int str_len = WideCharToMultiByte(CP_ACP, 0, str, str.GetLength(), NULL, 0, NULL, NULL);//计算字节数 char* CharArray = new char[str_len + 1]; WideCharToMultiByte(CP_ACP, 0, str, str.GetLength(), CharArray, str_len, NULL, NULL); CharArray[str_len] = '\0'; return CharArray; } void SplitString(const std::string& s, std::vector<std::string>& v, const std::string& c) { std::string::size_type pos1, pos2; pos2 = s.find(c); pos1 = 0; while (std::string::npos != pos2) { v.push_back(s.substr(pos1, pos2 - pos1)); pos1 = pos2 + c.size(); pos2 = s.find(c, pos1); } if (pos1 != s.length()) v.push_back(s.substr(pos1)); }
最新发布
06-10
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