fix bug

无故事王国

2024-03-14 a478b668ca1a5d4f6d2d9b1075d292cbbef90de5

 WanPai/Root/Course/VC/StudentExchangeVC.swift

@@ -47,7 +47,7 @@
            }

            @IBAction func addStudentAction(_ sender: UIButton) {
                        let studentVC = AddStudentVC(type: .course)
                        let studentVC = AddStudentVC(type: .course,studentInfo: nil)
                        push(vc: studentVC)
            }