Why my update method dose not work?
来源:互联网 发布:2016年中国关税数据 编辑:程序博客网 时间:2024/05/17 08:21
I will show you some pictures about my question.Also I wish you can point out the error in the demo project.
1. create a new website called WebSite1
2. connect to the demo database
3.create a test dataset nameed TestDataSet.xsd
4.create a TableAdapter
5. drag and drop a Gridview to the default page
6.create a new gridview datasource
7.the select and delete methods work fine
8.but the update method dose not work
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