日期:2014-05-17 浏览次数:20419 次
手写好累
public bool CheckTeacherExistence(string name,string pwd)
{
...
string sql = "select count(*) from Teacher where TeacherName=" + name + " and TeacherPwd=" + pwd;
...
}
public bool CheckTeacherExistence(string name,string pwd)
{
return adminData.CheckTeacherExistence(name,pwd);
}
if(adminBusiness.CheckTeacherExistence(teacherName,teacherPwd))
{
.......
}