我有一个GridView数据绑定,在button_click上我想GridView逐行读取每行读取每个单元格的值并更新数据库中的表?我也知道如何检查该单元格是否包含null.
我正在尝试这样的事情而陷入困境:
protected void SAVE_GRID_Click(object sender, EventArgs e)
{
int rowscount = GridView2.Rows.Count;
int columnscount = GridView2.Columns.Count;
for (int i = 0; i < rowscount; i++)
{
for (int j = 1; j < columnscount; j++)
{
// I want to get data of each cell in a row
// I want to read the corresponding header and store
}
}
}
Run Code Online (Sandbox Code Playgroud) 我有2 ListBoxs个有一套物品.每个之间的计数ListBoxs可以相同或不同,如果计数相同,我想检查之间的项ListBoxs是否相同.物品可能无序或有序,如下所示:
ListBox1 = { "C++", "C#", "Visual Basic" };
ListBox2 = { "C#", "Visual Basic", "C++" };
Run Code Online (Sandbox Code Playgroud)
请帮助.