📄 list_005fnotes_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.util.*;
import com.shx.notedaodemo.factory.*;
import com.shx.notedaodemo.vo.*;
public final class list_005fnotes_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static final JspFactory _jspxFactory = JspFactory.getDefaultFactory();
private static java.util.List _jspx_dependants;
private javax.el.ExpressionFactory _el_expressionfactory;
private org.apache.AnnotationProcessor _jsp_annotationprocessor;
public Object getDependants() {
return _jspx_dependants;
}
public void _jspInit() {
_el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
_jsp_annotationprocessor = (org.apache.AnnotationProcessor) getServletConfig().getServletContext().getAttribute(org.apache.AnnotationProcessor.class.getName());
}
public void _jspDestroy() {
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
response.setContentType("text/html;charset=UTF-8");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\n");
out.write("\n");
out.write("\n");
out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n");
out.write("\"http://www.w3.org/TR/html4/loose.dtd\">\n");
out.write("\n");
out.write("\n");
out.write("\n");
out.write("\n");
out.write("\n");
out.write("<html>\n");
out.write(" <head>\n");
out.write(" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
out.write(" <title>留言管理程序——留言管理页面</title>\n");
out.write(" </head>\n");
out.write(" <body>\n");
out.write(" <center>\n");
out.write(" <br>\n");
out.write(" <h1>留言管理程序——JSP + DAO实现</h1>\n");
out.write(" <hr>\n");
out.write(" <br>\n");
out.write(" ");
// 编码转换 request.setCharacterEncoding("UTF-8"); if (session.getAttribute("p_name") != null) { // 用户已登陆
out.write("\n");
out.write(" ");
// 如果有内容，则修改变量i，否则根据i的值进行无内容提示 int i = 0; String keyword = request.getParameter("keyword"); List all = null; if (keyword != null) { //有查询条件 all = DAOFactory.getNoteDAOInstance().quaryByLike(keyword); } else { //无查询条件 all = DAOFactory.getNoteDAOInstance().quaryAll(); }
out.write("\n");
out.write(" <form name=\"form\" action=\"list_notes.jsp\" method=\"POST\">\n");
out.write(" 请输入查询的内容：<input type=\"text\" name=\"keyword\" value=\"\" />\n");
out.write(" <input type=\"submit\" value=\"查询\" name=\"submit\" />\n");
out.write(" </form>\n");
out.write("\n");
out.write(" <h3><a href=\"insert.jsp\">添加新留言</a> <a href=\"logout.jsp\">退出</a></h3>\n");
out.write(" <table width=\"80%\" border=\"1\">\n");
out.write(" <tr>\n");
out.write(" <td width=\"10%\">留言ID</td>\n");
out.write(" <td width=\"22%\">标题</td>\n");
out.write(" <td width=\"13%\">作者</td>\n");
out.write(" <td width=\"40%\">内容</td>\n");
out.write(" <td width=\"5%\">查看</td>\n");
out.write(" <td width=\"5%\">编辑</td>\n");
out.write(" <td width=\"5%\">删除</td>\n");
out.write(" </tr>\n");
out.write(" ");
Iterator iter = all.iterator(); while (iter.hasNext()) { Note note = (Note) iter.next(); i++; // 进行循环打印，打印出所有的内容，以表格形式 // 从数据库中取出内容 int n_id = note.getN_id(); String title = note.getTitle(); String author = note.getAuthor(); String content = note.getContent(); if (keyword != null) { // 需要将数据反红 title = title.replaceAll(keyword, "<font color=\"red\">" + keyword + "</font>"); author = author.replaceAll(keyword, "<font color=\"red\">" + keyword + "</font>"); content = content.replaceAll(keyword, "<font color=\"red\">" + keyword + "</font>"); }
out.write("\n");
out.write(" <tr>\n");
out.write(" <td>");
out.print(n_id);
out.write("</td>\n");
out.write(" <td><a href=\"look.jsp?n_id=");
out.print(n_id);
out.write('"');
out.write('>');
out.print(title);
out.write("</a></td>\n");
out.write(" <td>");
out.print(author);
out.write("</td>\n");
out.write(" <td>");
out.print(content);
out.write("</td>\n");
out.write(" <td><a href=\"look.jsp?n_id=");
out.print(n_id);
out.write("\">查看</a></td>\n");
out.write(" <td><a href=\"update.jsp?n_id=");
out.print(n_id);
out.write("\">编辑</a></td>\n");
out.write(" <td><a href=\"delete_do.jsp?n_id=");
out.print(n_id);
out.write("\">删除</a></td>\n");
out.write(" </tr>\n");
out.write(" ");
} // 判断i的值是否改变，如果改变，则表示有内容，反之，无内容 if (i == 0) { // 进行提示
out.write("\n");
out.write(" <tr>\n");
out.write(" <td colspan=\"5\">没有任何内容！！！</td>\n");
out.write(" </tr>\n");
out.write(" ");
}
out.write("\n");
out.write(" </table>\n");
out.write(" ");
} else { // 用户未登陆，提示用户登陆，并跳转 response.setHeader("refresh", "2;URL=login.jsp");
out.write("\n");
out.write(" 您还未登陆，请先登陆！！！<br>\n");
out.write(" 两秒后自动跳转到登陆窗口！！！<br>\n");
out.write(" 如果没有跳转，请按<a href=\"login.jsp\">这里</a>！！！<br>\n");
out.write(" ");
}
out.write("\n");
out.write(" </center>\n");
out.write(" </body>\n");
out.write("</html>\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
try { out.clearBuffer(); } catch (java.io.IOException e) {}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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