http://www.hightopo.com/blog/461.html
    数百个 HTML5 例子学习 HT 图形组件
    掌握 HT 基础：
    1、先入门手册 http://www.hightopo.com/guide/guide/core/beginners/ht-beginners-guide.html
    2、看数据模型 http://www.hightopo.com/guide/guide/core/datamodel/ht-datamodel-guide.html
    3、阅矢量手册 http://www.hightopo.com/guide/guide/core/vector/ht-vector-guide.html
    4、读数据绑定 http://www.hightopo.com/guide/guide/core/databinding/ht-databinding-guide.html
    5、序列化机制 hightopo.com/guide/guide/core/serialization/ht-serialization-guide.html
    如有三维需求：
    1、入门手册 http://www.hightopo.com/guide/guide/core/3d/ht-3d-guide.html
    2、建模手册 http://www.hightopo.com/guide/guide/plugin/modeling/ht-modeling-guide.html
    3、OBJ 导入 http://www.hightopo.com/guide/guide/plugin/obj/ht-obj-guide.html