当遇到需要呈现的内容有很多列的时候，可以在GridView中实现Excel的冻结功能。这是在网上找到的孟子E章的提供的代码。-When confronted with a lot of need to render the contents of the column, they can achieve in the GridView freeze Excel function. It is found in the online provision of Mencius chapter E code.