=========== Sep 22 2013 ----------- -- Next Common -- changed: Improved scrollbar in popup editos NextGrid v5.9.5 -- fixed: Bug fixes and internal tweaks. =========== Aug 25 2013 ----------- -- NextGrid v5.9.3 -- fixed: Bug fixes and internal tweaks

本文主要论述了影响重大件货物公路运输路线选择的主要限制因素，针对各限制因素建立了时间和费用双目标线性模型，通过建立多属性效用函数，以多属性效用函数值最大为原则，转变模型为单目标模型。最后运用Dijkstra最短路径算法对模型求解得到最优路线。

=========== Sep 10 2010 ----------- NextGrid v5.2.5 -- added: Images property in NxTreeColumn. added: ImageIndex property of the Row. NextInspector v5.2.5 -- added: OnAfterEdit event. Occur when item editing is done. Next Collection -- added: New co