今天终于弄完了税率问题，成功的进行了一次测试~~~~~
昨晚没白通宵！
虽说今天早上还是错误中，但回宿舍睡了一觉后，改了几个地方竟没问题啦。
昨晚写了半夜的代码~~~~~~~挺好玩了~~~~~~
尤其是在早上，由于一个错误，工资是1000元，扣完税后能领2300多呢~~~~~~
传入用户名和流水账号，算出：本月是否领过金额，本月累计收入，上次领过金额，本次应发金额；
public DataTable GetRateTable(string username, string account)
{
string fstime = sdh.dbExecuteSql4Values("SELECT [FSTime] FROM [TFM].[dbo].[Feedback] where [account]='" + account + "'") + sdh.dbExecuteSql4Values("SELECT [FSTime] FROM [TFM].[dbo].[FeedbackW] where [account]='" + account + "'"); DataTable dtLaccount = sdh.dbODSGetDataTable("SELECT [account] FROM [TFM].[dbo].[Feedback] where [FSTime] ='" + fstime + "' and ([isback] = 1 or [isback] = 5)"); DataTable dtWaccount = sdh.dbODSGetDataTable("SELECT [account] FROM [TFM].[dbo].[FeedbackW] where [FSTime] ='" + fstime + "' and ([isback] = 1 or [isback] = 5)"); double wagebase = 2000; double ltatol1 = 0; double ltatol5 = 0; double wtatol1 = 0; double wtatol5 = 0; string isReceive = "否"; for (int i = 0; i < dtLaccount.Rows.Count; i++)
{
string laccount = dtLaccount.Rows[i][0].ToString(); string dtl5 = sdh.dbExecuteSql4Values("SELECT dbo.Labor.UserName FROM dbo.Feedback INNER JOIN dbo.Labor ON dbo.Feedback.account = dbo.Labor.account where dbo.Feedback.account='" + laccount + "' and [isback] = 5 and [username] = '" + username + "'"); if (dtl5 == "") { string lamount = sdh.dbExecuteSql4Values("SELECT dbo.Labor.Amount FROM dbo.Feedback INNER JOIN dbo.Labor ON dbo.Feedback.account = dbo.Labor.account where [UserName] = '" + username + "' and dbo.Feedback.account = '" + laccount + "' and [isback] = 1"); if (lamount == "") { 
} else { ltatol1 = ltatol1 + Convert.ToDouble(lamount); } } else { isReceive = "是"; string lamount5 = sdh.dbExecuteSql4Values("SELECT dbo.Labor.Amount FROM dbo.Feedback INNER JOIN dbo.Labor ON dbo.Feedback.account = dbo.Labor.account where [UserName] = '" + username + "' and dbo.Labor.account = '" + laccount + "' and [isback] = 5"); if (lamount5 == "") { } else { ltatol5 = ltatol5 + Convert.ToDouble(lamount5); } } } for (int j = 0; j < dtWaccount.Rows.Count; j++) { string waccount = dtWaccount.Rows[j][0].ToString(); string dtw5 = sdh.dbExecuteSql4Values("SELECT dbo.Wage.UserName FROM dbo.FeedbackW INNER JOIN dbo.Wage ON dbo.FeedbackW.account = dbo.Wage.account where dbo.Wage.account ='" + waccount + "' and [isback] = 5 and [username] = '" + username + "'"); if (dtw5 == "") { string wamount = sdh.dbExecuteSql4Values("SELECT dbo.Wage.shifaheji FROM dbo.FeedbackW INNER JOIN dbo.Wage ON dbo.FeedbackW.account = dbo.Wage.account where [UserName]='" + username + "' and dbo.Wage.account ='" + waccount + "' and [isback] = 1"); if (wamount == "") { } else { wtatol1 = wtatol1 + Convert.ToDouble(wamount); } } else { isReceive = "是"; string wamount = sdh.dbExecuteSql4Values("SELECT dbo.Wage.shifaheji FROM dbo.FeedbackW INNER JOIN dbo.Wage ON dbo.FeedbackW.account = dbo.Wage.account where [UserName]='" + username + "' and dbo.Wage.account ='" + waccount + "' and [isback] = 5"); if (wamount == "") { } else { wtatol5 = wtatol5 + Convert.ToDouble(wamount); } } } double tatol1 = ltatol1 + wtatol1; double tatol5 = ltatol5 + wtatol5; double tatol = tatol1 + tatol5; double amountt = 0; double amount5 = 0; if (tatol - wagebase > 100000) { amountt = tatol - (tatol - wagebase) * 0.45 + 15375; } else if (tatol - wagebase > 80000 && tatol - wagebase <= 100000) { amountt = tatol - (tatol - wagebase) * 0.40 + 10375; } else if (tatol - wagebase > 60000 && tatol - wagebase <= 80000) { amountt = tatol - (tatol - wagebase) * 0.35 + 6375; } else if (tatol - wagebase > 40000 && tatol - wagebase <= 60000) { amountt = tatol - (tatol - wagebase) * 0.30 + 3375; } else if (tatol - wagebase > 20000 && tatol - wagebase <= 40000) { amountt = tatol - (tatol - wagebase) * 0.25 + 1375; } else if (tatol - wagebase > 5000 && tatol - wagebase <= 20000) { amountt = tatol - (tatol - wagebase) * 0.20 + 375; } else if (tatol - wagebase > 2000 && tatol - wagebase < 5000) { amountt = tatol - (tatol - wagebase) * 0.15 + 125; } else if (tatol - wagebase > 500 && tatol - wagebase <= 2000) { amountt = tatol - (tatol - wagebase) * 0.10 + 25; } else if (tatol - wagebase > 0 && tatol - wagebase <= 500) { amountt = tatol - (tatol - wagebase) * 0.05; } else { amountt = tatol; } if (tatol5 - wagebase > 100000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.45 + 15375; } else if (tatol5 - wagebase > 80000 && tatol5 - wagebase <= 100000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.40 + 10375; } else if (tatol - wagebase > 60000 && tatol5 - wagebase <= 80000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.35 + 6375; } else if (tatol5 - wagebase > 40000 && tatol5 - wagebase <= 60000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.30 + 3375; } else if (tatol5 - wagebase > 20000 && tatol5 - wagebase <= 40000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.25 + 1375; } else if (tatol5 - wagebase > 5000 && tatol5 - wagebase <= 20000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.20 + 375; } else if (tatol5 - wagebase > 2000 && tatol5 - wagebase < 5000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.15 + 125; } else if (tatol5 - wagebase > 500 && tatol5 - wagebase <= 2000) { amount5 = tatol5 - (tatol5 - wagebase) * 0.10 + 25; } else if (tatol5 - wagebase > 0 && tatol5 - wagebase <= 500) { amount5 = tatol5 - (tatol5 - wagebase) * 0.05; } else { amount5 = tatol5; } double amount = amountt - amount5; DataTable dt = new DataTable(); dt.Columns.Add("本月是否领过金额"); dt.Columns.Add("本月累计收入"); dt.Columns.Add("上次领过金额"); dt.Columns.Add("本次应发金额"); DataRow row = dt.NewRow(); row["本月是否领过金额"] = isReceive; row["本月累计收入"] = tatol.ToString(); row["上次领过金额"] = amount5.ToString(); row["本次应发金额"] = amount.ToString(); dt.Rows.Add(row); return dt;
}