C# dataset内如何根据条件判断数据量

2025-03-19 11:02:24
推荐回答(2个)
回答1:

int 男数量=0;
int 女数量=0;
for (int 行=0;行{
if( datagridview.rows[行].cells[性别列].value.tostring ()=="男" )
{ 男数量+=1}
else
{ 女数量+=1}
}
没调试手写的,你试试吧

回答2:

string strFilter = "sex =‘男‘";
ds.Tables[tbName].DefaultView.RowFilter = strFilter;
ds.Tables[tbName].Rows.Count.ToString();
strFilter = "sex =‘女‘";
ds.Tables[tbName].DefaultView.RowFilter = strFilter;
ds.Tables[tbName].Rows.Count.ToString();