字符串的麻烦问题!~
ipqn 2005-03-12 04:48:54 我在程序里构建了这样一个字符串,如下:
string InsertPlanSql="Insert into Plans (ClassId,CourseId,TeacherId,BeginWeek,EndWeek,CourseAllCount,CoursePerWeekCount,CoursePerWeekTimes,IsOdd,IsEven,Property,FixTime,FixClassRoom,MergeClassId,IsEstablish,StuCount) values ("+this.AssignClassID[0].ToString()+","+this.CourseID.ToString()+","+this.TeacherID.ToString()+","+this.Begin_Week.ToString()+","+this.End_Week.ToString()+","+Convert.ToString(this.CountPerWeek*(this.End_Week-this.Begin_Week+1))+","+this.CountPerWeek.ToString()+","+this.TimesPerWeek.ToString()+","+(int.Parse(this.Is_Odd.ToString())).ToString()+","+(int.Parse(this.Is_Even.ToString())).ToString()+",'"+this.CourseProperty+"','"+this.FixTime+"',"+this.FixClassRoom+","+MergeId.ToString()+",0,"+this.StuCount.ToString()+")";
程序执行到这里的时候出现异常,提示如下:
未处理的“System.FormatException”类型的异常出现在 mscorlib.dll 中。
其他信息: 输入字符串的格式不正确。
请问是什么原因呢?怎么处理,谢了!