Не могу разобраться с базами данных. Взял пример из справки [spoiler=] Add(EntryPoint,2953706,567,196)
{
Width=435
Height=442
Text="MySql access"
Point(doText)
}
Add(Button,4603873,84,154)
{
Left=10
Top=140
Width=70
Text="Read DB"
Point(onClick)
link(onClick,780636:doEvent1,[])
AddHint(-74,6,59,13,Text)
}
Add(ConnectionState,680685,357,210)
{
ConnectionState=2
}
Add(If_else,14873477,357,259)
{
link(onTrue,3519827:doEvent1,[])
link(Op1,680685:ConnectionState,[])
}
Add(Hub,1657405,322,252)
{
link(onEvent1,11922358:doWork2,[(345,258)(345,202)])
link(onEvent2,14873477:doCompare,[])
}
Add(Button,13945932,84,259)
{
Left=10
Top=170
Width=70
Text="Close DB"
Point(onClick)
link(onClick,4239113:doClose,[])
AddHint(-76,6,59,13,Text)
}
Add(StateChangeEventArgs,3070861,280,252)
{
link(onCurrentState,1657405:doEvent1,[])
}
Add(DoData,3385822,154,112)
{
link(onEventData,8111209:doServer,[])
link(Data,4322410:Text,[])
}
Add(TextBox,5493934,238,70)
{
Left=85
Top=35
Width=330
Text="DataBaseName"
Anchor=13
Lines=[]
Point(doText)
Point(Text)
AddHint(-21,-26,90,13,Text)
}
Add(TextBox,4322410,154,70)
{
Left=85
Top=10
Width=330
Text="127.0.0.1"
Anchor=13
Lines=[]
Point(doText)
Point(Text)
AddHint(-28,-27,60,13,Text)
}
Add(Hub,780636,126,154)
{
OutCount=6
link(onEvent1,3385822:doData,[(147,160)(147,118)])
link(onEvent2,4699690:doData,[(225,167)(225,125)])
link(onEvent3,10076942:doData,[(300,174)(300,132)])
link(onEvent4,15195386:doData,[(380,181)(380,139)])
link(onEvent5,4239113:doConnectionStr,[(189,188)(189,272)])
link(onEvent6,4239113:doOpen,[(180,195)(180,258)])
}
Add(Label,5873414,196,70)
{
Left=10
Top=37
Width=70
Height=18
Text="DataBase:"
TextAlign=1
Point(doText)
Point(onClick)
}
Add(Label,8565674,280,70)
{
Left=10
Top=13
Width=70
Height=18
Text="Server:"
TextAlign=1
Point(doText)
Point(onClick)
}
Add(TextBox,7235866,322,70)
{
Left=85
Top=60
Width=330
Text="User"
Anchor=13
Lines=[]
Point(doText)
Point(Text)
AddHint(1,-25,37,13,Text)
}
Add(Label,3503562,364,70)
{
Left=10
Top=63
Width=70
Height=18
Text="UserID:"
TextAlign=1
Point(doText)
Point(onClick)
}
Add(DataGridView,10949420,511,294)
{
Left=85
Top=140
Width=330
Height=255
Anchor=15
Columns=[]
Point(doDataSource)
Point(onDataError)
link(onDataError,11922358:doWork3,[(557,300)])
}
Add(DataSet,13726690,448,210)
{
Point(DataSet)
Point(Tables)
}
Add(Hub,3519827,406,259)
{
OutCount=3
link(onEvent1,1575172:doConstructor3,[])
link(onEvent2,1575172:doFill,[])
link(onEvent3,12090539:doForEach,[(427,279)(427,300)])
}
Add(ForEach,12090539,469,294)
{
link(onItem,10949420:doDataSource,[])
link(obj,13726690:Tables,[(475,250)(461,250)])
}
Add(HubEx,11922358,553,196)
{
link(onEvent,2953706:doText,[])
}
Add(AssemblyInfo,6093630,567,238)
{
Platform=1
References="C:\HiAsm\Elements\CNET\Example\DataBase\mysql\MySql.Data.dll\r\n"
}
Add(MySqlConnection,4239113,238,252)
{
Point(doOpen)
Point(ConnectionString)
Point(doClose)
Point(doConnectionStr)
link(onStateChange,3070861:doGetMethod,[])
link(ConnectionStr,8111209:ConnectionString,[(244,198)(468,198)])
}
Add(MySqlDataAdapter,1575172,434,259)
{
Point(doConstructor3)
Point(doFill)
Point(selectCommandText)
Point(selectConnection)
Point(dataSet)
link(selectCommandText,4115894:Text,[(440,206)(496,206)])
link(selectConnection,4239113:MySqlConnection,[(447,247)(398,247)(398,298)(244,298)])
link(dataSet,13726690:DataSet,[])
}
Add(MySqlConnectionStringBuilder,8111209,455,112)
{
Point(ConnectionString)
Point(doServer)
Point(doDatabase)
Point(doUserID)
Point(doPassword)
}
Add(TextBox,13472459,406,70)
{
Left=85
Top=85
Width=330
Text="password"
Anchor=13
Lines=[]
PasswordChar="*"
Point(doText)
Point(Text)
AddHint(-11,-25,60,13,Text)
}
Add(Label,3714127,448,70)
{
Left=10
Top=88
Width=70
Height=18
Text="Password:"
TextAlign=1
Point(doText)
Point(onClick)
}
Add(TextBox,4115894,490,70)
{
Left=85
Top=110
Width=330
Text="select * from TableName"
Anchor=13
Lines=[]
Point(doText)
Point(Text)
AddHint(-23,-25,131,13,Text)
}
Add(Label,1568222,532,70)
{
Left=10
Top=113
Width=70
Height=18
Text="Query:"
TextAlign=1
Point(doText)
Point(onClick)
}
Add(DoData,4699690,238,119)
{
link(onEventData,8111209:doDatabase,[])
link(Data,5493934:Text,[])
}
Add(DoData,10076942,322,126)
{
link(onEventData,8111209:doUserID,[])
link(Data,7235866:Text,[])
}
Add(DoData,15195386,406,133)
{
link(onEventData,8111209:doPassword,[])
link(Data,13472459:Text,[])
}
][/spoiler]Запускаю и получаю Пробую свой пример [spoiler= [/spoiler]И получаю ошибку [spoiler=] [/spoiler]Как быть? Что не так? Редактировалось 1 раз(а), последний 2022-01-13 13:43:12
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