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97 lines
4.5 KiB
97 lines
4.5 KiB
package web.servlet.student;
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import domain.Student;
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import service.StudentService;
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import service.impl.StudentServiceImpl;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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@WebServlet("/studentInfomationUpdateServlet")
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public class StudentInfomationUpdateServlet extends HttpServlet {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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request.setCharacterEncoding("utf-8");
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//保存输入内容-
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String sid = request.getParameter("student-id");
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String name = request.getParameter("student-name");
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String sex = request.getParameter("student-sex");
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String age = request.getParameter("student-age");
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String phone = request.getParameter("student-phone");
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String email = request.getParameter("student-email");
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String address = request.getParameter("student-address");
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String college = request.getParameter("selectCollege");
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String department = request.getParameter("selectDepartment");
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String cclass = request.getParameter("selectClass");
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//String sid = request.getParameter("student-id");
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// String name = request.getParameter("student-name");
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// String sex = request.getParameter("student-sex");
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// String age = request.getParameter("student-age");
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// String phone = request.getParameter("student-phone");
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// String email = request.getParameter("student-email");
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// String address = request.getParameter("student-address");
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// String college = request.getParameter("selectCollege");
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// String department = request.getParameter("selectDepartment");
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// String cclass = request.getParameter("selectClass");
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Student updateStudent = new Student();
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//判断输入位数是否大于数据库位数-
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if (name.length() > 4 || phone.length() > 11 || email.length()>24 || address.length() > 24 || age.length()>2 || name.contains("<") || phone.contains("<") || email.contains("<") || address.contains("<") || age.contains("<")) {
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request.setAttribute("update_msg","格式错误，请重新提交！"+String.format("%tT",new Date()));
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request.getRequestDispatcher("/WEB-INF/student/sInformation.jsp").forward(request, response);
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// response.sendRedirect("studentInfomationServlet");
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}else {
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//封装学生对象-
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updateStudent.setS_id(sid);
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updateStudent.setS_name(name);
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updateStudent.setS_sex(sex);
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updateStudent.setS_age(age);
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updateStudent.setS_phone(phone);
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updateStudent.setS_email(email);
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updateStudent.setS_address(address);
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updateStudent.setS_college(college);
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updateStudent.setS_department(department);
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updateStudent.setS_class(cclass);
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//updateStudent.setS_id(sid);
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// updateStudent.setS_name(name);
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// updateStudent.setS_sex(sex);
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// updateStudent.setS_age(age);
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// updateStudent.setS_phone(phone);
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// updateStudent.setS_email(email);
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// updateStudent.setS_address(address);
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// updateStudent.setS_college(college);
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// updateStudent.setS_department(department);
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// updateStudent.setS_class(cclass);
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//调用studentUpdata服务-
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StudentService service= new StudentServiceImpl();
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service.updateInfo(updateStudent);
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HttpSession session = request.getSession();
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Student s = service.findStudentById(updateStudent);
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session.setAttribute("student",s);
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//成功则返回并给提示-
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request.setAttribute("update_msg", "修改成功！"+String.format("%tT",new Date()));
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request.setAttribute("student",updateStudent);
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request.getRequestDispatcher("/WEB-INF/student/sInformation.jsp").forward(request, response);
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}
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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doPost(request,response);
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}
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}
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