我在winform的程序里调用webservice的方法,偶尔会出现http 400 bad request的错误,并不是每次都出错。不知道是什么原因。
我在webservice的方法代码如下:
[WebMethod]
public string InsertCompany(string UserNo, string UserPwd, byte[] bData)
{
LyDes des = new LyDes();
DataTableFormatter df = new DataTableFormatter();
if (ValidateUser(des.DesStr(UserNo), des.DesStr(UserPwd)) == 0)
{
return "验证身份失败,无法执行操作!";
}
try
{
DataTable tb = df.GetDataTable(bData); DataTableReader dbr = new DataTableReader(tb);
LY4SDB.W4SDataDataSetTableAdapters.Sys_CompanyTableAdapter taCom = new LY4SDB.W4SDataDataSetTableAdapters.Sys_CompanyTableAdapter();
while (dbr.Read())
{
Guid CompanyID = Guid.NewGuid();
string CompanyName = null;
string Address = null;
string Tel = null;
string FMaster = null;
string Mobile = null;
Guid? UpWId = null;
if (dbr["CompanyName"].ToString().Trim() != "")
CompanyName = dbr["CompanyName"].ToString();
if (dbr["Address"].ToString().Trim() != "")
Address = dbr["Address"].ToString();
if (dbr["Tel"].ToString().Trim() != "")
Tel = dbr["Tel"].ToString();
if (dbr["FMaster"].ToString().Trim() != "")
FMaster = dbr["FMaster"].ToString();
if (dbr["Mobile"].ToString().Trim() != "")
Mobile = dbr["Mobile"].ToString();
if (dbr["CompanyID"].ToString().Trim() != "")
CompanyID = new Guid(dbr["CompanyID"].ToString());
if (dbr["UpWId"].ToString().Trim() != "")
UpWId = new Guid(dbr["UpWId"].ToString());
taCom.InsertCompany(CompanyName, Address, Tel, FMaster, CompanyID, UpWId, Mobile);
}
dbr.Close();
dbr.Dispose(); return "1";
}
catch (Exception E)
{
return E.Message;
}
}
我在webservice的方法代码如下:
[WebMethod]
public string InsertCompany(string UserNo, string UserPwd, byte[] bData)
{
LyDes des = new LyDes();
DataTableFormatter df = new DataTableFormatter();
if (ValidateUser(des.DesStr(UserNo), des.DesStr(UserPwd)) == 0)
{
return "验证身份失败,无法执行操作!";
}
try
{
DataTable tb = df.GetDataTable(bData); DataTableReader dbr = new DataTableReader(tb);
LY4SDB.W4SDataDataSetTableAdapters.Sys_CompanyTableAdapter taCom = new LY4SDB.W4SDataDataSetTableAdapters.Sys_CompanyTableAdapter();
while (dbr.Read())
{
Guid CompanyID = Guid.NewGuid();
string CompanyName = null;
string Address = null;
string Tel = null;
string FMaster = null;
string Mobile = null;
Guid? UpWId = null;
if (dbr["CompanyName"].ToString().Trim() != "")
CompanyName = dbr["CompanyName"].ToString();
if (dbr["Address"].ToString().Trim() != "")
Address = dbr["Address"].ToString();
if (dbr["Tel"].ToString().Trim() != "")
Tel = dbr["Tel"].ToString();
if (dbr["FMaster"].ToString().Trim() != "")
FMaster = dbr["FMaster"].ToString();
if (dbr["Mobile"].ToString().Trim() != "")
Mobile = dbr["Mobile"].ToString();
if (dbr["CompanyID"].ToString().Trim() != "")
CompanyID = new Guid(dbr["CompanyID"].ToString());
if (dbr["UpWId"].ToString().Trim() != "")
UpWId = new Guid(dbr["UpWId"].ToString());
taCom.InsertCompany(CompanyName, Address, Tel, FMaster, CompanyID, UpWId, Mobile);
}
dbr.Close();
dbr.Dispose(); return "1";
}
catch (Exception E)
{
return E.Message;
}
}
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