陳高杰

          kingaragorn

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          3----SSH綜合實戰(Struts+Spring+Hibernate)----我的智囊團(用戶注冊2)

          在errors.jsp、register.jsp和index.jsp中的inc前面加上../

          index.jsp
          <jsp:include flush="true" page="../inc/template.jsp">
              <jsp:param name="url" value="../"/>
          </jsp:include>

          template.jsp

          <%@ page contentType="text/html;charset=gbk"%>
          <!-- 作者:董鳴楠-->
          <table width="760" border="0" cellpadding="0" cellspacing="0">
              <tr align="center">
                  <td width="345"></td>
                  <td width="212">
                      <a href="#">
                      <img src="${param.url}images/banner_logo.jpg" alt="智囊團" width="170" height="78" border="0"/></a>
                  </td>
                  <td width="345">
                      <table width="345"  border="0" cellspacing="0" cellpadding="0">
                          <tr valign="middle">
                              <td align="right">
                                  <a href="#">
                                      <img src="${param.url}images/banner_ico05.jpg" alt="我要提問" border="0">
                                  </a>
                              </td>
                              <td width="138">
                                  <a href="#">
                                      <img src="${param.url}images/banner_ico06.jpg" alt="我要登錄" border="0">
                                  </a>
                              </td>
                          </tr>
                      </table>
                  </td>
          </tr>
          </table>
          <hr>

          register.jsp

          <%@ page contentType="text/html;charset=gbk"%>
          <%@ page import="java.util.*"%>
          <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
          <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
          <%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
          <%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
          <html:html lang="true">
          <head>
              <title>MLDN —— 我的智囊團</title>
              <META NAME="Generator" CONTENT="Struts + Spring + Hibernate + MySQL + Tomcat + CP">
              <META NAME="Author" CONTENT="李興華">
              <META NAME="Keywords" CONTENT="智囊團,SSH,tomcat,mysql">
              <META NAME="Description" CONTENT="MLDN旗下網站 —— www.zhinangtuan.net.cn">
          </head>
          <body>
          <center>
          <jsp:include flush="true" page="../inc/template.jsp">
              <jsp:param name="url" value="../"/>
          </jsp:include>

          <h1>用戶注冊</h1>
          <html:form action="" method="post">
              用戶 I D:    <html:text property="userid"></html:text><br>
              用戶密碼: <html:password property="userpwd"></html:password><br>
              確認密碼: <html:password property="confirmpwd"></html:password><br>
              丟失密碼提示問題: <html:text property="userques"></html:text><br>
              丟失密碼問題答案: <html:text property="userans"></html:text><br>
              驗證碼: <html:text property="checkcode"></html:text>
              <img src="image.jsp"><br>
              <input type="hidden" name="status" value="register">
              <input type="hidden" name="type" value="1">
              <html:submit value="注冊"></html:submit>
              <html:reset value="重置"></html:reset>
          </html:form>
          </center>
          </body>
          </html:html>


          errors.jsp

          <%@ page contentType="text/html;charset=gbk"%>
          <%@ page import="java.util.*"%>
          <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
          <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
          <%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
          <%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
          <html:html lang="true">
          <head>
              <title>MLDN —— 我的智囊團</title>
              <META NAME="Generator" CONTENT="Struts + Spring + Hibernate + MySQL + Tomcat + CP">
              <META NAME="Author" CONTENT="李興華">
              <META NAME="Keywords" CONTENT="智囊團,SSH,tomcat,mysql">
              <META NAME="Description" CONTENT="MLDN旗下網站 —— www.zhinangtuan.net.cn">
          </head>
          <body>
          <center>
          <jsp:include flush="true" page="../inc/template.jsp">
              <jsp:param name="url" value="../"/>
          </jsp:include>

          <h1>程序出現了以下錯誤</h1>
          <html:errors/>
          <p><a href="#" onclick="history.back()">返回上一頁</a>
          </center>
          </body>
          </html:html>

          瀏覽器中輸入http://localhost:8080/zhinangtuan/jsp/register.jsp卻沒有反應,原來是因為
          <html:form action="user.do" method="post">中的action原來沒有填

          struts-config.xml

          path="/jsp/user"

          register.jsp

          <html:form action="jsp/user.do" method="post">

          IUserDAO.java

              // 按userid查找用戶
              public User queryByUserid(String userid) throws Exception;

          IUserDAOImpl.java

              public User queryByUserid(String userid) throws Exception {
                  User user = null;
                  String hql = "From User As u WHERE u.userid=?";
                  Query q = super.getSession().createQuery(hql);
                  q.setString(0, userid);
                  List all = q.list();
                  if (all.size() > 0) {
                      user = (User) all.get(0);
                  }
                  return user;
              }

          UserAction.java

              public ActionForward register(ActionMapping mapping, ActionForm form,
                      HttpServletRequest request, HttpServletResponse response) {
                  UserForm userForm = (UserForm) form;// TODO Auto-generated method stub
                  // 先判斷驗證碼是否正確
                  String ccode = (String)request.getSession().getAttribute("ccode");
                  String checkcode = userForm.getCheckcode();
                  if(!checkcode.equals(ccode)) {
                      ActionMessages errors = new ActionMessages();
                      errors.add("checkcode", new ActionMessage("checkcode.error"));
                      super.saveErrors(request, errors);
                      return mapping.getInputForward();
                  }
                  // 如果正確,則需要向數據庫中插入
                  User user = null;
                  try {
                      user = this.iuserdao.queryByUserid(userForm.getUserid());
                      if (user == null) {
                          MD5Code md5 = new MD5Code();
                          user = new User();
                          user.setUserid(userForm.getUserid());
                          user.setUserpwd(md5.getMD5ofStr(userForm.getUserpwd()));
                          user.setUserques(userForm.getUserques());
                          user.setUserans(userForm.getUserans());
                          user.setGrade(1);
                          this.iuserdao.register(user);
                          request.getSession().setAttribute("userid", user.getUserid());
                          request.getSession().setAttribute("grade", user.getGrade());
                          return mapping.findForward("registersuccess");
                      } else {
                          ActionMessages errors = new ActionMessages();
                          errors.add("exist", new ActionMessage("user.userid.exist"));
                          super.saveErrors(request, errors);
                          return mapping.getInputForward();
                      }
                  }catch (Exception e) {
                          e.printStackTrace();
                          return mapping.findForward("registerfailure");
                  }
              }

          本節到此為止

          posted on 2008-07-12 19:42 陳高杰 閱讀(524) 評論(0)  編輯  收藏 所屬分類: SSH我的智囊團

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