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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.WEB_002dINF.jsp;

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

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=GBK");
      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\n<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n\"http://www.w3.org/TR/html4/loose.dtd\">\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n<title>无标题文档</title>\r\n<STYLE type=\"text/css\">\r\n<!--\r\n.article {font-size: 9pt;\r\nBORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; FILTER: revealTrans(transition=23,duration=0.5) blendTrans(duration=0.5); POSITION: absolute; VISIBILITY: hidden\r\n; background-color: #FFCC00; padding-top: 3px; padding-right: 3px; padding-bottom: 3px; padding-left: 0px}\r\n-->\r\n</STYLE>\r\n<script language=\"JavaScript\" type=\"text/JavaScript\">\r\n<!--\r\n\tvar obj = function(objid)\r\n\t{\r\n\t\tif (document.getElementById)\r\n\t\t{\r\n\t\t\treturn eval(\"document.getElementById('\"+objid+\"')\");\r\n\t\t}\r\n\t\telse if (document.all)\r\n\t\t{\r\n\t\t\treturn eval(\"document.all\"+objid);\r\n\t\t}\r\n\t\treturn null;\r\n\t}\r\n\r\n\tfunction ShowHide(layerId,flag)\r\n\t{\r\n\t\tdocument.onmousemove = mouseMove;\r\n\r\n\t\tvar layer = obj(layerId);\r\n");
      out.write("\r\n\t\tlayer.style.visibility = flag;\r\n\r\n\t\tif (flag == \"hidden\")\r\n\t\t{\r\n\t\t\tdocument.onmousemove = null;\r\n\t\t}\r\n\t}\r\n\r\n\tfunction mousePosition(ev)\r\n\t{\r\n\t\tif(ev.pageX || ev.pageY)\r\n\t\t{\r\n\t\t\treturn {x:ev.pageX, y:ev.pageY};\r\n\t\t}\r\n\t\treturn{\r\n\t\t\tx:ev.clientX  + document.body.scrollLeft - document.body.clientLeft,\r\n\t\t\ty:ev.clientY  + document.body.scrollLeft - document.body.clientLeft\r\n\t\t};\r\n\t}\r\n\r\n\tfunction mouseMove(ev)\r\n\t{\r\n\t\tev = window.event;\r\n\t\tvar mousePos = mousePosition(ev);\r\n\r\n\t\tvar scoreLay = obj('score');\r\n\t\tscoreLay.style.left =  mousePos.x + 10;\r\n\t\tscoreLay.style.top = mousePos.y + 10;\r\n\t}\r\n//-->\r\n</script>\r\n<!--AJAX-->\r\n<script type=\"text/javascript\" language=\"javascript\">\r\n\r\n    var http_request = false;\r\n\r\n\tfunction makeRequest(sid)\r\n\t{\r\n\t\t\r\n\t  var score = obj(sid);\r\n\t  \r\n\t  if (score == null)\r\n\t  {\r\n\t\talert(\"程序出错!\");\r\n\t\treturn;\r\n\t  }\r\n\t  \r\n\t  http_request = false;\r\n\t  \r\n\t  if (window.XMLHttpRequest) // Mozilla, Safari,...\r\n\t  {\r\n\t\thttp_request = new XMLHttpRequest();\r\n\t\tif(http_request.overrideMimeType)\r\n\t\t{\r\n");
      out.write("\t\t  http_request.overrideMimeType('text/xml');\r\n\t\t}\r\n\t  }\r\n\t  else if (window.ActiveXObject)//IE\r\n\t  {\r\n\t\t try\r\n\t\t {\r\n\t\t   http_request = new ActiveXObject(\"Msxml2.XMLHTTP\");\r\n\t\t }\r\n\t\t catch (e)\r\n\t\t {\r\n\t\t   try\r\n\t\t   {\r\n\t\t\t http_request = new ActiveXObject(\"Microsoft.XMLHTTP\");\r\n\t\t   }\r\n\t\t   catch (e)\r\n\t\t   {\r\n\t\t   }\r\n\t\t  }\r\n\t\t}\r\n\t\tif (!http_request)//创建XMLHTTP实例不成功\r\n\t\t{\r\n\t\t  alert('Giving up  Cannot create an XMLHTTP instance');\r\n\t\t  return false;\r\n\t\t}\r\n\t\t\r\n\t\tvar URL = \"/ScoreModule/scoreservlet?scoreName=\"+score.innerTHML;\r\n\t\thttp_request.onreadystatechange = alertContents;\r\n\t\thttp_request.open('POST', URL, true);\r\n\t\thttp_request.send(null);\r\n   \t}\r\n\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\t{\r\n\t  if (http_request.readyState == 4) //服务交互完毕\r\n\t  {\r\n\t\tif (http_request.status == 200)\r\n\t\t{ \r\n\t\t\t//处理服务器的响应\r\n\t\t\tvar xmldoc= http_request.responseXML; \r\n\t\t\tvar name = xmldoc.getElementsByTagName('name').item(0).firstChild.data; \r\n\t\t\tvar java = xmldoc.getElementsByTagName('java').item(0).firstChild.data; \r\n\t\t\tShowHide('score','visible');\r\n");
      out.write("\t\t\talert(name+\"-----\"+java);\r\n\t\t}\r\n\t\telse\r\n\t\t{ \r\n\t\t\talert('操作请求发生错误!'); \r\n\t\t}     \r\n\t  }\r\n\t}\r\n</script>\r\n<style type=\"text/css\">\r\n<!--\r\ntable\r\n{\r\n\tfont-family: \"宋体\";\r\n\tfont-size: 12px;\r\n}\r\n-->\r\n</style>\r\n</head>\r\n\r\n<body>\r\n<div id=\"score\" style=\"FILTER: revealTrans(transition=23,duration=0.5) blendTrans(duration=0.5); position:absolute; left:683px; top:71px; width:264px; height:158px; z-index:1; background-color: #FFF8D9; layer-background-color: #FFF8D9; border: 1px none #000000; visibility: hidden;\">\r\n\t<!--<div id=\"T001\" class=\"article\">-->\r\n    <table width=\"264\" height=\"160\" border=\"1\">\r\n      <tr>\r\n        <td width=\"121\">姓名</td>\r\n        <td width=\"127\"><span id=\"name\">王业成</span></td>\r\n      </tr>\r\n      <tr>\r\n        <td>JAVA</td>\r\n        <td><span id=\"java\">80</span></td>\r\n      </tr>\r\n      <tr>\r\n        <td>.NET</td>\r\n        <td><span id=\"net\">70</span></td>\r\n      </tr>\r\n      <tr>\r\n        <td>JAVASCRPIT</td>\r\n        <td><span id=\"js\">50</span></td>\r\n      </tr>\r\n    </table>\r\n</div>\r\n<center>\r\n<h2>北大青鸟S2T68考试成绩公布</h2>\r\n");
      out.write("<table width=\"298\" height=\"195\" border=\"1\" onMouseOver=\"document.onmousemove = mouseMove\" onMouseOut=\"document.onmousemove = null\">\r\n  <tr>\r\n    <th width=\"141\">班级</th>\r\n    <th width=\"141\">姓名</th>\r\n  </tr>\r\n  <tr>\r\n    <td>S2T68</td>\r\n    <td ><span  id=\"T001\" onMouseOver=\"makeRequest('T001')\" onMouseOut=\"ShowHide('score','hidden')\"  style=\"cursor:hand\">张三</span></td>\r\n  </tr>\r\n  <tr>\r\n    <td>S2T68</td>\r\n    <td><span  id=\"T002\" onMouseOver=\"makeRequest('T002')\" onMouseOut=\"ShowHide('score','hidden')\"  style=\"cursor:hand\">李四</span></td>\r\n  </tr>\r\n  <tr>\r\n    <td>S2T68</td>\r\n    <td><span  id=\"T003\" onMouseOver=\"makeRequest('T003')\" onMouseOut=\"ShowHide('score','hidden')\"  style=\"cursor:hand\">王五</span></td>\r\n  </tr>\r\n  <tr>\r\n    <td>S2T68</td>\r\n    <td><span  id=\"T004\" onMouseOver=\"makeRequest('T004')\" onMouseOut=\"ShowHide('score','hidden')\"  style=\"cursor:hand\">王业成</span></td>\r\n  </tr>\r\n</table>\r\n<p>将鼠标移到姓名上会显示相应的详细信息</p>\r\n</center>\r\n</body>\r\n</html>\r\n\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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