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📄 showquestion_jsp.java

📁 一个很好的在线投票系统
💻 JAVA
字号:
package org.apache.jsp;

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

public final class showquestion_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,
      			"", 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\n");
      out.write("\r\n");
      database.opendata sqltest = null;
      synchronized (_jspx_page_context) {
        sqltest = (database.opendata) _jspx_page_context.getAttribute("sqltest", PageContext.PAGE_SCOPE);
        if (sqltest == null){
          sqltest = new database.opendata();
          _jspx_page_context.setAttribute("sqltest", sqltest, PageContext.PAGE_SCOPE);
          out.write('\r');
          out.write('\n');
        }
      }
      out.write("\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<title>在线答题</title>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n");
      out.write("<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\r\n");
      out.write("<META HTTP-EQUIV=\"Cache-Control\" CONTENT=\"no-cache\">\r\n");
      out.write("<META HTTP-EQUIV=\"Expires\" CONTENT=\"0\">\r\n");
      out.write("</head>\r\n");
      out.write("<body>\r\n");
      out.write("  <form action = thanks.jsp method=\"post\">\r\n");

  String permit;
  String SqlString="SELECT Question,QuestionID from questions where IsVisable = 1";
try
  {
   ResultSet rs=null;
   ResultSet ch_rs=null;
    //设置连接
   // sqltest.setConnection("com.microsoft.jdbc.sqlserver.SQLServerDriver","jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=questionnaire","sa","");
    //设置SQL语句
    rs=sqltest.executeQuery(SqlString);
    //得到查询结果
    //rs=sqltest.getResult();
    int questionid = 0,itemid = 0;
    int i=0,j; //题目及选项标号
    while(rs.next())
    {
       i++;
      String question = rs.getString(1);
      questionid= rs.getInt(2);
      out.print("<TABLE borderColor=#999999 cellSpacing=0 cellPadding=0 width=100% border=0><tr bgcolor=#999999><td>"+" "+i+"."+" "+question+"</td></tr>");

      String ch_sql = "SELECT Item,ItemID From Items Where QuestionID ='"+questionid+"'";
     // sqltest.setQuerystatement(ch_sql);
      //ch_rs=sqltest.getResult();
      ch_rs=sqltest.executeQuery(ch_sql);
      j = 0;
      while(ch_rs.next())
      {
        j++;
	String item = ch_rs.getString(1);
        itemid = ch_rs.getInt(2);
        
      out.write("\r\n");
      out.write("\t <td >\r\n");
      out.write("           ");
      out.print(j);
      out.write("<input type=radio value=\"");
      out.print(itemid);
      out.write("\" name=\"");
      out.print(questionid);
      out.write('"');
      out.write('>');
      out.print(item);
      out.write("\r\n");
      out.write("         </td></tr>\r\n");
      out.write("      ");

      }
      out.print(" </table><p>");
     }
  }
    catch(SQLException e1)
  {
    out.print("SQL异常!");
  }


      out.write("\r\n");
      out.write("          <hr>\r\n");
      out.write("          <DIV align=center><INPUT class=buttonface type=submit value=提交 name=Submit>\r\n");
      out.write("<INPUT class=buttonface type=reset value=重选 name=Submit2>\r\n");
      out.write("          </div>\r\n");
      out.write("</form>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\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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