【Aras二次开发】查询一个对象代码

admin

+ P* g8 l' l9 r4 {+ @2 i

Technique  
There are a few ways to get an Item when you know its id and type, the simplest
) E: h3 q$ I- V) }6 T( P$ k% ^) cbeing the  Innovator.getItemById()  method.  However, if you need to be granular about
; M; M8 h  _3 K( _1 Byour request then building the query using the IOM is required.  This provides the
ability to include controls to limit the results and define the structure to be returned
for the Items found.
JavaScript  
$ _& B7 s9 r: }, y$ e: z& p) evar qryItem = this.newItem(myType,"get");
6 y0 p# K; W, ~6 P; CqryItem.setID(myId);
var results = qryItem.apply();
- k" Z2 W0 |+ O9 q
4 h& b0 q0 {7 o: p3 i) r
var myInnovator = this.newInnovator();
var results = myInnovator.getItemById(myType, myId);
! |2 |- l1 u$ UC#  
8 l: _5 S( `# M+ d+ AItem qryItem = this.newItem(myType,"get");
qryItem.setID(myId);
Item results = qryItem.apply();
3 U6 B0 p( e2 ?! Y; P6 P) `, Q, l' Y
0 }3 ~, t& r* y8 a$ j* O  E
Innovator myInnovator = this.newInnovator();
9 F  e% @, o& O/ JItem results = myInnovator.getItemById(myType, myId);
1 m' r) g6 O' S3 R2 Z; u! [- LVB.Net  
. h! d3 u0 p" m- W% bDim qryItem As Item = Me.NewItem(myType,"get")
. w, n7 c: w( `/ kqryItem.setID(myId)
6 l' Q6 b& `5 H6 `  F' N7 nDim results As Item = qryItem.Apply()
( U% N6 W6 F3 E8 A
: F- A* A. C% p# |2 p: ^. l
Dim myInnovator As Innovator = Me.NewInnovator()
Dim results As Item = myInnovator.GetItemById(myType, myId)

) @7 m$ V4 ~) f9 ?6 L$ t
$ E# o* X6 K3 _6 g

- d# P" U, |' v