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127 lines
3.1 KiB
127 lines
3.1 KiB
package com.action;
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import com.bean.TeacherBean;
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import com.dao.TeacherDao;
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import com.opensymphony.xwork2.ActionSupport;
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import org.apache.struts2.ServletActionContext;
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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.PrintWriter;
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import java.util.List;
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public class TeacherUpdateSave extends ActionSupport {
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//下面是Action内用于封装用户请求参数的属性
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private String Teacher_ID ;
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private String Teacher_Username ;
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private String Teacher_Password ;
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private String Teacher_Name ;
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private String Teacher_Sex ;
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private String Teacher_Tel ;
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public String getTeacher_ID() {
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return Teacher_ID;
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}
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public void setTeacher_ID(String cookID) {
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Teacher_ID = cookID;
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}
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public String getTeacher_Username() {
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return Teacher_Username;
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}
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public void setTeacher_Username(String cookUsername) {
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Teacher_Username = cookUsername;
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}
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public String getTeacher_Password() {
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return Teacher_Password;
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}
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public void setTeacher_Password(String cookPassword) {
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Teacher_Password = cookPassword;
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}
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public String getTeacher_Name() {
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return Teacher_Name;
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}
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public void setTeacher_Name(String cookName) {
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Teacher_Name = cookName;
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}
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public String getTeacher_Sex() {
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return Teacher_Sex;
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}
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public void setTeacher_Sex(String cookSex) {
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Teacher_Sex = cookSex;
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}
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public String getTeacher_Tel() {
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return Teacher_Tel;
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}
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public void setTeacher_Tel(String cookTel) {
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Teacher_Tel = cookTel;
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}
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//处理用户请求的execute方法
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public String execute() throws Exception {
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//解决乱码，用于页面输出
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HttpServletResponse response=null;
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response=ServletActionContext.getResponse();
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response.setContentType("text/html;charset=UTF-8");
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response.setCharacterEncoding("UTF-8");
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PrintWriter out = response.getWriter();
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//创建session对象
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HttpSession session = ServletActionContext.getRequest().getSession();
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//验证是否正常登录
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if(session.getAttribute("id")==null){
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out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
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out.flush();out.close();return null;
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}
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//查询用户名是否存在
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List<TeacherBean> list=new TeacherDao().GetList("Teacher_Username='"+Teacher_Username+"' and Teacher_ID!="+Teacher_ID, "");
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if(list.size()>0)
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{
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out.print("<script language='javascript'>alert('用户名已经存在！');history.back(-1);</script>");
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out.flush();out.close();return null;
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}
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//修改
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TeacherBean cnbean=new TeacherBean();
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cnbean=new TeacherDao().GetBean(Integer.parseInt(Teacher_ID));
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cnbean.setTeacher_Username(Teacher_Username);
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cnbean.setTeacher_Name(Teacher_Name);
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cnbean.setTeacher_Sex(Teacher_Sex);
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cnbean.setTeacher_Tel(Teacher_Tel);
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if(!(isInvalid(Teacher_Password)))
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{
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cnbean.setTeacher_Password(Teacher_Password);
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}
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new TeacherDao().Update(cnbean);
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//跳转
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out.print("<script language='javascript'>alert('修改成功！');window.location='RepairManager.action';</script>");
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out.flush();out.close();return null;
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}
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//判断是否空值
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private boolean isInvalid(String value) {
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return (value == null || value.length() == 0);
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}
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//测试
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public static void main(String[] args) {
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System.out.println();
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}
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}
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