更新有定位的模块的LWH的表达式计算

src/DatabaseServices/Template/TemplateRecord.ts

@@ -264,13 +264,19 @@ export class TemplateRecord extends SymbolTableRecord
             this._CacheSpaceSize = this.positioning.SpaceSize;
 
             this._CacheSpaceCS = this.RotateSpaceCS(this._CacheParamVars, paramMap, evaled, this._CacheSpaceCS, this._CacheSpaceSize);
+
+            this._CacheParamVars["L"] = this._CacheSpaceSize.x;
+            this._CacheParamVars["W"] = this._CacheSpaceSize.y;
+            this._CacheParamVars["H"] = this._CacheSpaceSize.z;
+
+            this._CacheSpaceSize.x = this.LParam.EvalUpdate(this._CacheParamVars, paramMap, evaled, false);
+            this._CacheSpaceSize.y = this.WParam.EvalUpdate(this._CacheParamVars, paramMap, evaled, false);
+            this._CacheSpaceSize.z = this.HParam.EvalUpdate(this._CacheParamVars, paramMap, evaled, false);
+
             //更新LWH(通过定位空间)
             this.LParam.UpdateParam(this._CacheSpaceSize.x);
-            this.LParam.expr = "";
             this.WParam.UpdateParam(this._CacheSpaceSize.y);
-            this.WParam.expr = "";
             this.HParam.UpdateParam(this._CacheSpaceSize.z);
-            this.HParam.expr = "";
 
             if (this.positioning instanceof PositioningTemporary)
                 this.positioning = undefined;