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📄 addnews_jsp.java

📁 这是一个我刚学的时候开发的关于JSP方面的小实例,希望能对初学者有帮助.
💻 JAVA
字号:
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.util.*;

public final class addnews_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    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 {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=gb2312");
      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('\r');
      out.write('\n');
if(session.getAttribute("admin")==null){
response.sendRedirect("login.jsp");
} 
      out.write('\r');
      out.write('\n');
      hsjsp.ClassmanagerBean q = null;
      synchronized (_jspx_page_context) {
        q = (hsjsp.ClassmanagerBean) _jspx_page_context.getAttribute("q", PageContext.PAGE_SCOPE);
        if (q == null){
          q = new hsjsp.ClassmanagerBean();
          _jspx_page_context.setAttribute("q", q, PageContext.PAGE_SCOPE);
        }
      }
      out.write("\r\n");
      out.write("<script language = \"JavaScript\">\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("function CheckForm()\r\n");
      out.write("{\r\n");
      out.write("  if(addNEWS.title.value==''){\r\n");
      out.write("\t\talert(\"新闻标题没有填写!\");\r\n");
      out.write("\t\taddNEWS.title.focus();\r\n");
      out.write("\t\treturn false;\r\n");
      out.write("\t}\r\n");
      out.write("\tif(addNEWS.user.value==''){\r\n");
      out.write("\t\talert(\"新闻发布人没有填写!\");\r\n");
      out.write("\t\taddNEWS.user.focus();\r\n");
      out.write("\t\treturn false;\r\n");
      out.write("\t}\r\n");
      out.write("        if(addNEWS.newscontent.value==''){\r\n");
      out.write("\t\talert(\"新闻内容没有填写!\");\r\n");
      out.write("\t\taddNEWS.newscontent.focus();\r\n");
      out.write("\t\treturn false;\r\n");
      out.write("\t}\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("\treturn true;\r\n");
      out.write("}\r\n");
      out.write("</script>\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("\r\n");
      out.write("<link rel=\"stylesheet\" href=\"inages/css.css\" type=\"text/css\">\r\n");
      out.write("<title>添加新闻</title>\r\n");
      out.write("</head>\r\n");
      out.write("\r\n");
      out.write("<body  bgcolor=\"#FFFFEE\">\r\n");
      out.write("<table width=\"90%\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"2\">\r\n");
      out.write("  <form name=\"addNEWS\" method=\"post\" action=\"chkaddnews.jsp\" onSubmit=\"return CheckForm();\">\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td height=\"30\" colspan=\"2\" align=\"center\">&nbsp;</td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td width=\"100\" height=\"25\"><font color=\"#FF0000\">*</font>新闻标题:</td>\r\n");
      out.write("      <td width=\"400\">\r\n");
      out.write("<input name=\"title\" type=\"text\" class=\"input\" size=\"30\"></td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td height=\"25\"><font color=\"#FF0000\">*</font>新闻类别:</td>\r\n");
      out.write("      <td>\r\n");
      out.write("\r\n");
      out.write("        <select name=\"BigClassName\"  size=\"1\">\r\n");
      out.write("\r\n");
      out.write(" ");
 Vector v=new Vector();
          v=q.querybigclass();
          Enumeration e=v.elements();
          while(e.hasMoreElements())
         {
           Vector x=(Vector)e.nextElement();
         
      out.write("\r\n");
      out.write("          <option value=\"");
      out.print(x.get(1));
      out.write('"');
      out.write('>');
      out.print(x.get(1));
      out.write("</option>\r\n");
      out.write(" ");
 }
      out.write("\r\n");
      out.write("        </td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td height=\"25\" valign=\"top\"><font color=\"#FF0000\">*</font>新闻内容:</td>\r\n");
      out.write("      <td valign=\"top\"><textarea name=\"newscontent\" cols=\"70\" rows=\"25\"></textarea></td>\r\n");
      out.write("\r\n");
      out.write("    </tr>\r\n");
      out.write("\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td height=\"25\"><font color=\"#FF0000\">*</font>发布人:</td>\r\n");
      out.write("      <td>\r\n");
      out.write("        <input name=\"user\" type=\"text\" class=\"input\" size=\"30\"></td>\r\n");
      out.write("    </tr>\r\n");
      out.write("\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td height=\"30\" colspan=\"2\" align=\"center\">\r\n");
      out.write("        <input type=\"submit\" name=\"Submit\" value=\"提交\" class=\"input\">\r\n");
      out.write("         \r\n");
      out.write("        <input type=\"reset\" name=\"Submit2\" value=\"重置\" class=\"input\">\r\n");
      out.write("\r\n");
      out.write("      </td>\r\n");
      out.write("    </tr>\r\n");
      out.write("  </form>\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td height=\"30\" colspan=\"2\" align=\"center\">&nbsp;</td>\r\n");
      out.write("  </tr>\r\n");
      out.write("</table>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
      out.write("\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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