//点击生成平均值
private void averdata_Click(object sender, EventArgs e)
{
int m1; //起始月份
int m2; //终止月份
int d1; //起始日期
int d2; //终止日期
int y1; //起始年份
int y2; //终止年份
try
{
m1 = int.Parse(month1.Text);
m2 = int.Parse(month2.Text);
d1 = int.Parse(day1.Text);
d2 = int.Parse(day2.Text);
y1 = int.Parse(yearText1.Text);
y2 = int.Parse(yearText2.Text);
Dates dates = new Dates();
int days1 = dates.getStrDateNew(y1, m1, d1);
int days2 = dates.getStrDateNew(y2, m2, d2);
//判断日期是否合理
if (days1 == 0 || days2 == 0)
{
MessageBox.Show("日期非法", "错误提示");
return;
}
if (days2 - days1 > 0)
{
string sqlstr = "select* from allData where date >= " + days1.ToString() + "&&" + "date <= " + days2.ToString();
Console.WriteLine(sqlstr);
if (updateViewForAver(sqlstr) == 1)
{
listView1.Items.Add("平均数据");
for (int i = 0; i < 10; i++)
{
listView1.Items[flg].SubItems.Add(avers[i].ToString());
}
}
}
else
{
MessageBox.Show("数据错误", "错误提示");
}
}
catch (Exception)
{
MessageBox.Show("数据错误", "错误提示");
}
}
//获取数据库现有数据
private int getPreData()
{
try
{
int m = int.Parse(month.Text); //月
int d = int.Parse(day.Text); //日
int y = int.Parse(yearsText.Text); //年
Dates dates = new Dates();
int searchDate = dates.getStrDateNew(y, m, d);
Console.WriteLine(searchDate);
if (searchDate == 0)
{
MessageBox.Show("请检查日期输入", "错误提示");
return(0);
}
basedate = searchDate;
string name = comboBox1.SelectedItem.ToString();
string sqlstr = "select* from cityList where name='" + name + "'";
MySqlDataReader reader = Config.sqlSearch(sqlstr);
if (reader == null)
{
MessageBox.Show("数据错误", "错误提示");
return(0);
}
if (reader.Read())
{
cityWord = reader.GetString("city");
provinceWord = reader.GetString("province");
sqlstr = "select* from " + cityWord + " where date=" + searchDate.ToString();
reader = Config.sqlSearch(sqlstr);
if (reader.Read())
{
preDatalist = Config.setData(reader);
return(1);
}
else
{
MessageBox.Show("该日数据未输入", "错误提示");
return(0);
}
}
else
{
MessageBox.Show("找不到地区", "错误提示");
return(0);
}
}
catch (Exception)
{
MessageBox.Show("请输入正确数据", "错误提示");
return(0);
}
}
