用C#写的多重文本编辑器 代码全 仅供参考 不作销售-With C# Write multiple text editor for reference only not the entire code for sale

利用相应的信息技术以及互联网技术来协调企业与顾客间在销售、营销和服务上的交互(In order to improve the core competitiveness, the company uses the corresponding information technology and Internet technology to coordinate.)