几个输入控件，包括：日期输入、数字输入、带框内按钮的Edit输入和ComboBox扩展，自己做的。-several input control, including : the date of entry, digital inputs, with the Edit button box input and ComboBox expansion do for myself.

解决sendmssage无法解决的事，比如combobox的编辑框无法用sendmssage来写入内容。-Solution sendmssage not solve things, such as the combobox' s edit box can not sendmssage to write the content.