code_s:=master_qt.Fieldbyname('empid').AsString;
date_s:=master_qt.Fieldbyname('dates').AsString;
data_form.search_ok:=false; overtime_repair_forms:=tovertime_repair_form.Create(self);
overtime_repair_forms.Edit1.Text:=code_s;
overtime_repair_forms.Edit3.Text:=date_s ;
overtime_repair_forms.ShowModal ; if data_form.search_ok=true then
begin
master_qt.Locate('empid;dates', VarArrayOf([trim(code_s),strtodate(date_s)]),[loPartialKey]);
end;老是提示: access address error! 但master_qt.locate 會運行如何解決
date_s:=master_qt.Fieldbyname('dates').AsString;
data_form.search_ok:=false; overtime_repair_forms:=tovertime_repair_form.Create(self);
overtime_repair_forms.Edit1.Text:=code_s;
overtime_repair_forms.Edit3.Text:=date_s ;
overtime_repair_forms.ShowModal ; if data_form.search_ok=true then
begin
master_qt.Locate('empid;dates', VarArrayOf([trim(code_s),strtodate(date_s)]),[loPartialKey]);
end;老是提示: access address error! 但master_qt.locate 會運行如何解決
var
overtime_repair_forms:tovertime_repair_form ;
code_s,date_s:string;
begin
code_s:=master_qt.Fieldbyname('empid').AsString; //master_qt --tadoquery
date_s:=master_qt.Fieldbyname('dates').AsString;
data_form.search_ok:=false; //data_form 為一表單 overtime_repair_forms:=tovertime_repair_form.Create(self);
overtime_repair_forms.Edit1.Text:=code_s;
overtime_repair_forms.Edit3.Text:=date_s ;
overtime_repair_forms.ShowModal ;
//overtime_repair_forms 表單會改變data_form.search_ok 的值 if data_form.search_ok=true then
begin
master_qt.Locate('empid;dates', VarArrayOf([trim(code_s),strtodate(date_s)]), [loPartialKey]);
end;
end;
改为:
overtime_repair_forms:=tovertime_repair_form.Create(Application);