Delphi:一个实用的Delphi技巧，拒绝或禁止TlistView列表添加重复信息，让TlistView判断用户的输入是否是重复的，若重复则给出提示，有效避免重复内容添加至数据库，提升软件录入质量。TlistView控件技巧，欢迎Delphi程序开发者下载源码参考。

-Delphi: Delphi a practical skill, refuse or prohibit TlistView list add duplicate information, so TlistView user input to determine whether it is repeated, if repetition is given prompt, effective way to avoid duplicate content added to the database, improve software quality entry. TlistView control techniques, Delphi developers are welcome to download the source code for reference.