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📄 index_jsp.java

📁 css+Ajax技术实现学员分数查看的功能
💻 JAVA
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package org.apache.jsp.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import java.util.*;
import com.accp.teem.server.action.*;
import com.accp.teem.server.entity.*;

public final class index_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");
      out.write("\r\n");
      out.write("\r\n");
      out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n");
      out.write("\"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n");
      out.write("<title>学生成绩公布</title>\r\n");
      out.write("<script language=\"JavaScript\" type=\"text/JavaScript\">\r\n");
      out.write("<!--\r\n");
      out.write("\tvar obj = function(objid)\r\n");
      out.write("\t{\r\n");
      out.write("\t\tif (document.getElementById)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\treturn eval(\"document.getElementById('\"+objid+\"')\");\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\telse if (document.all)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\treturn eval(\"document.all\"+objid);\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\treturn null;\r\n");
      out.write("\t}\r\n");
      out.write("\r\n");
      out.write("\tfunction ShowHide(sid,flag)\r\n");
      out.write("\t{\r\n");
      out.write("\t\tvar score = obj(sid);\r\n");
      out.write("\r\n");
      out.write("\t\tif (score == null)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\talert(\"程序出错,无法获取指定元素!\");\r\n");
      out.write("\t\t\treturn;\r\n");
      out.write("\t\t}\r\n");
      out.write("\r\n");
      out.write("\t\tif (!flag)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\tscore.style.display=\"none\";\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\telse\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\tscore.style.position = \"absolute\";\r\n");
      out.write("\t\t\tscore.style.left = mousePos.x - 80; //鼠标目前在X轴上的位置,加10是为了向右边移动10个px方便看到内容\r\n");
      out.write("\t\t\tscore.style.top = mousePos.y ;\r\n");
      out.write("\t\t\tscore.style.display = \"block\"; //score初始状态是不可见的,设置可为可见\r\n");
      out.write("\t\t}\r\n");
      out.write("\t}\r\n");
      out.write("\r\n");
      out.write("\tvar mousePos;\r\n");
      out.write("\r\n");
      out.write("\tfunction mousePosition(ev)\r\n");
      out.write("\t{\r\n");
      out.write("\t\tif(ev.pageX || ev.pageY)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\treturn {x:ev.pageX, y:ev.pageY};\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\treturn{\r\n");
      out.write("\t\t\tx:ev.clientX  + document.body.scrollLeft - document.body.clientLeft,\r\n");
      out.write("\t\t\ty:ev.clientY  + document.body.scrollLeft - document.body.clientLeft\r\n");
      out.write("\t\t};\r\n");
      out.write("\t}\r\n");
      out.write("//-->\r\n");
      out.write("</script><!--AJAX-->\r\n");
      out.write("<script type=\"text/javascript\" language=\"javascript\">\r\n");
      out.write("\r\n");
      out.write("    var http_request = false;\r\n");
      out.write("\r\n");
      out.write("\tfunction makeRequest(sid)\r\n");
      out.write("\t{\r\n");
      out.write("\r\n");
      out.write("\t  var score = obj(sid);\r\n");
      out.write("\t  if (score == null)\r\n");
      out.write("\t  {\r\n");
      out.write("\t\talert(\"程序出错,无法获取指定元素!\");\r\n");
      out.write("\t\treturn;\r\n");
      out.write("\t  }\r\n");
      out.write("\r\n");
      out.write("\t  mousePos = mousePosition(event);\r\n");
      out.write("\r\n");
      out.write("\t  http_request = false;\r\n");
      out.write("\r\n");
      out.write("\t  if (window.XMLHttpRequest) // Mozilla, Safari,...\r\n");
      out.write("\t  {\r\n");
      out.write("\t\thttp_request = new XMLHttpRequest();\r\n");
      out.write("\t\tif(http_request.overrideMimeType)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t  http_request.overrideMimeType('text/xml');\r\n");
      out.write("\t\t}\r\n");
      out.write("\t  }\r\n");
      out.write("\t  else if (window.ActiveXObject)//IE\r\n");
      out.write("\t  {\r\n");
      out.write("\t\t try\r\n");
      out.write("\t\t {\r\n");
      out.write("\t\t   http_request = new ActiveXObject(\"Msxml2.XMLHTTP\");\r\n");
      out.write("\t\t }\r\n");
      out.write("\t\t catch (e)\r\n");
      out.write("\t\t {\r\n");
      out.write("\t\t   try\r\n");
      out.write("\t\t   {\r\n");
      out.write("\t\t\t http_request = new ActiveXObject(\"Microsoft.XMLHTTP\");\r\n");
      out.write("\t\t   }\r\n");
      out.write("\t\t   catch (e)\r\n");
      out.write("\t\t   {\r\n");
      out.write("\t\t   }\r\n");
      out.write("\t\t  }\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\tif (!http_request)//创建XMLHTTP实例不成功\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t  alert('创建XMLHTTP实例不成功');\r\n");
      out.write("\t\t  return ;\r\n");
      out.write("\t\t}\r\n");
      out.write("\r\n");
      out.write("\t\tvar URL = \"/ScoreModule/scoreservlet?scoreName=\"+score.innerHTML;\r\n");
      out.write("\t\thttp_request.onreadystatechange = alertContents;\r\n");
      out.write("\t\thttp_request.open('POST',URL, true);\r\n");
      out.write("\t\thttp_request.send(null);\r\n");
      out.write("   \t}\r\n");
      out.write("\r\n");
      out.write("\tfunction alertContents()//此函数在服务器每个状态改变时都会触发这个事件\r\n");
      out.write("\t{\r\n");
      out.write("\t  if (http_request.readyState == 4) //服务交互完毕\r\n");
      out.write("\t  {\r\n");
      out.write("\t\tif (http_request.status == 200)\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\t//处理服务器的响应\r\n");
      out.write("\t\t\tvar xmldoc= http_request.responseXML;\r\n");
      out.write("\t\t\tvar name = xmldoc.getElementsByTagName('name')[0].firstChild.data;\r\n");
      out.write("\t\t\tvar java = xmldoc.getElementsByTagName('java')[0].firstChild.data;\r\n");
      out.write("\t\t\tvar net = xmldoc.getElementsByTagName('net')[0].firstChild.data;\r\n");
      out.write("\t\t\tvar js = xmldoc.getElementsByTagName('js')[0].firstChild.data;\r\n");
      out.write("\r\n");
      out.write("\t\t\t//填写层内容\r\n");
      out.write("\t\t\tobj(\"name\").innerHTML=name;\r\n");
      out.write("\t\t\tobj(\"java\").innerHTML=java;\r\n");
      out.write("\t\t\tobj(\"net\").innerHTML=net;\r\n");
      out.write("\t\t\tobj(\"js\").innerHTML=js;\r\n");
      out.write("\r\n");
      out.write("\t\t\t//显示层\r\n");
      out.write("\t\t\tShowHide('score',true);\r\n");
      out.write("\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\telse\r\n");
      out.write("\t\t{\r\n");
      out.write("\t\t\talert('操作请求发生错误!');\r\n");
      out.write("\t\t}\r\n");
      out.write("\t  }\r\n");
      out.write("\t}\r\n");
      out.write("</script><style type=\"text/css\">\r\n");
      out.write("  <!--\r\n");
      out.write("    table\r\n");
      out.write("    {\r\n");
      out.write("    font-family: \"Tahoma\";\r\n");
      out.write("    font-size: 12px;\r\n");
      out.write("    }\r\n");
      out.write("    P\r\n");
      out.write("    {\r\n");
      out.write("    font-family: \"宋体\";\r\n");
      out.write("    font-size: 16px;\r\n");
      out.write("    }\r\n");
      out.write("    .nifty{ margin: 0 10%;background: #9BD1FA}\r\n");
      out.write("    b.rtop, b.rbottom{display:block;background: #FFF}\r\n");
      out.write("    b.rtop b, b.rbottom b{display:block;height: 1px;\r\n");
      out.write("    overflow: hidden; background: #9BD1FA}\r\n");
      out.write("    b.r1{margin: 0 5px}\r\n");
      out.write("    b.r2{margin: 0 3px}\r\n");
      out.write("    b.r3{margin: 0 2px}\r\n");
      out.write("    b.rtop b.r4, b.rbottom b.r4{margin: 0 1px;height: 2px}\r\n");
      out.write("  -->\r\n");
      out.write("</style>\r\n");
      out.write("</head>\r\n");
      out.write("<body>\r\n");
      out.write("<div class=\"nifty\" id=\"score\" style=\"display:none;width:157px; height:85px; \" onMouseOut=\"ShowHide('score',false)\">\r\n");
      out.write("  <b class=\"rtop\">\r\n");
      out.write("    <b class=\"r1\">    </b>\r\n");
      out.write("    <b class=\"r2\">    </b>\r\n");
      out.write("    <b class=\"r3\">    </b>\r\n");
      out.write("    <b class=\"r4\">    </b>\r\n");
      out.write("  </b>\r\n");
      out.write("  <!--<div id=\"T001\" class=\"article\">-->\r\n");
      out.write("  <center>\r\n");
      out.write("    <table width=\"100%\" height=\"100%\" border=\"0\">\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td>姓名</td>\r\n");
      out.write("        <td>\r\n");
      out.write("          <span id=\"name\">&nbsp;</span>\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td colspan=\"2\">\r\n");
      out.write("          <hr width=\"80%\">\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td>JAVA</td>\r\n");
      out.write("        <td>\r\n");
      out.write("          <span id=\"java\">&nbsp;</span>\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td colspan=\"2\">\r\n");
      out.write("          <hr width=\"80%\">\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td>NET</td>\r\n");
      out.write("        <td>\r\n");
      out.write("          <span id=\"net\">&nbsp;</span>\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td colspan=\"2\">\r\n");
      out.write("          <hr width=\"80%\">\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td>JS</td>\r\n");
      out.write("        <td>\r\n");
      out.write("          <span id=\"js\">&nbsp;</span>\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td colspan=\"2\">\r\n");
      out.write("          <hr width=\"80%\">\r\n");
      out.write("        </td>\r\n");
      out.write("      </tr>\r\n");
      out.write("    </table>\r\n");
      out.write("    <b class=\"rbottom\">\r\n");
      out.write("      <b class=\"r4\">      </b>\r\n");
      out.write("      <b class=\"r3\">      </b>\r\n");
      out.write("      <b class=\"r2\">      </b>\r\n");
      out.write("      <b class=\"r1\">      </b>\r\n");
      out.write("    </b>\r\n");
      out.write("\r\n");
      out.write("</div>\r\n");
      out.write("<h2>北大青鸟S2T68考试成绩公布</h2>\r\n");

  out.println("<table width=\"298\" height=\"195\" cellspacing=\"1\" cellpadding=\"0\" bgcolor=\"#A4A4A4\">");
  out.println("<tr bgcolor=\"#FFFFFF\">");
  out.println("<th width=\"141\" bgcolor=\"#FFFFFF\">班级</th>");
  out.println("<th width=\"141\" bgcolor=\"#FFFFFF\">姓名</th>");
  out.println("</tr>");
  List sList = Business.seletAllStudent();
  String id = null;
  for (int i = 0; i < sList.size(); i++) {
    Score score = (Score) sList.get(i);
    id = "T" + new Integer(i).toString();
    out.println("<tr bgcolor=\"#FFFFFF\">");
    out.println("<td bgcolor=\"#FFFFFF\">S2T68</td>");
    out.println("<td bgcolor=\"#FFFFFF\"><span  id=\"" + id + "\" onMouseOver=\"makeRequest('" + id + "')\" onMouseOut=\"ShowHide('score',false)\"  style=\"cursor:hand\">" + score.getName() + "</span></td>");
    out.println("</tr>");
  }
  out.println("</table>");

      out.write("\r\n");
      out.write("<p>将鼠标移到姓名上会显示相应的详细信息</p>\r\n");
      out.write("</center></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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