selftest_jsp.java

vb+java实现的图书管理系统

      out.write("\t\t\t\t\tif(classId==1){\r\n");
      out.write("\t\t\t\t\t\tvar strhtml=\"\";\r\n");
      out.write("\t\t\t\t\t\tvar selopt= new Array(5);\r\n");
      out.write("\t\t\t\t\t\tselopt[0]=\"A\";\r\n");
      out.write("\t\t\t\t\t\tselopt[1]=\"B\";\r\n");
      out.write("\t\t\t\t\t\tselopt[2]=\"C\";\r\n");
      out.write("\t\t\t\t\t\tselopt[3]=\"D\";\r\n");
      out.write("\t\t\t\t\t\tselopt[4]=\"E\";\r\n");
      out.write("\t\t\t\t\t\tvar exerid=req.responseXML.getElementsByTagName(\"exerid\");\r\n");
      out.write("\t\t\t\t\t\ttestnum=exerid.length;\r\n");
      out.write("\t\t\t\t\t\tvar exerquestion=req.responseXML.getElementsByTagName(\"exerquestion\");\r\n");
      out.write("\t\t\t\t\t\tvar exeranswer=req.responseXML.getElementsByTagName(\"exeranswer\");\r\n");
      out.write("\t\t\t\t\t\tvar selA=req.responseXML.getElementsByTagName(\"selA\");\r\n");
      out.write("\t\t\t\t\t\tvar selB=req.responseXML.getElementsByTagName(\"selB\");\r\n");
      out.write("\t\t\t\t\t\tvar selC=req.responseXML.getElementsByTagName(\"selC\");\r\n");
      out.write("\t\t\t\t\t\tvar selD=req.responseXML.getElementsByTagName(\"selD\");\r\n");
      out.write("\t\t\t\t\t\tvar selE=req.responseXML.getElementsByTagName(\"selE\");\r\n");
      out.write("\t\t\t\t\t\tstrhtml+=\"<ol type=1>\";\r\n");
      out.write("\t\t\t\t\t\t//alert(exerid.length);\r\n");
      out.write("\t\t\t\t\t\tfor(var i=0;i<exerid.length;i++){\r\n");
      out.write("\t\t\t\t\t\t\tstrhtml+=\"<li>\"+exerquestion[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\tif(selopt[0]==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>A.\"+selA[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\telse{\r\n");
      out.write("\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>A.\"+selA[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\tif(selB[i].firstChild.data!=\"emp*\"){\r\n");
      out.write("\t\t\t\t\t\t\t\tif(selopt[1]==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>B.\"+selB[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\t\telse{\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>B.\"+selB[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\tif(selC[i].firstChild.data!=\"emp*\"){\r\n");
      out.write("\t\t\t\t\t\t\t\tif(selopt[2]==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>C.\"+selC[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\t\telse{\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>C.\"+selC[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\tif(selD[i].firstChild.data!=\"emp*\"){\r\n");
      out.write("\t\t\t\t\t\t\t\tif(selopt[3]==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>D.\"+selD[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\t\telse{\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>D.\"+selD[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\tif(selE[i].firstChild.data!=\"emp*\"){\r\n");
      out.write("\t\t\t\t\t\t\t\tif(selopt[4]==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>E.\"+selE[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\t\telse{\r\n");
      out.write("\t\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>E.\"+selE[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\tstrhtml+=\"</li>\";\r\n");
      out.write("\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\tstrhtml+=\"</ol>\";\r\n");
      out.write("\t\t\t\t\t\t//alert(strhtml);\r\n");
      out.write("\t\t\t\t\t\tstrhtml+=\"<input type=submit name=submit value=提交 onClick='return check_null();'>\";\r\n");
      out.write("\t\t\t\t\t\tdocument.all.exer_list.innerHTML=strhtml;\r\n");
      out.write("\t\t\t\t\t\tdocument.all.exer_list.innerHTML+=\"<input type=hidden name=test_num value=\"+testnum+\">\";\r\n");
      out.write("\t\t\t\t\t\tdocument.all.exer_list.innerHTML+=\"<input type=hidden name=class_id value=\"+classId+\">\";\r\n");
      out.write("\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\telse if(classId==2){\r\n");
      out.write("\t\t\t\t\t\tvar strhtml=\"\";\r\n");
      out.write("\t\t\t\t\t\tvar exerid=req.responseXML.getElementsByTagName(\"exerid\");\r\n");
      out.write("\t\t\t\t\t\ttestnum=exerid.length;\r\n");
      out.write("\t\t\t\t\t\tvar exerquestion=req.responseXML.getElementsByTagName(\"exerquestion\");\r\n");
      out.write("\t\t\t\t\t\tvar exeranswer=req.responseXML.getElementsByTagName(\"exeranswer\");\r\n");
      out.write("\t\t\t\t\t\r\n");
      out.write("\t\t\t\t\t\tstrhtml+=\"<ol>\";\r\n");
      out.write("\t\t\t\t\t\tfor(var i=0;i<exerid.length;i++){\r\n");
      out.write("\t\t\t\t\t\t\tstrhtml+=\"<li>\"+exerquestion[i].firstChild.data+\"<br>\";\r\n");
      out.write("\t\t\t\t\t\t\tif(\"T\"==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>正确&nbsp;&nbsp;&nbsp;&nbsp;\";\r\n");
      out.write("\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>错误<br></li>\";\r\n");
      out.write("\t\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\t\telse if(\"F\"==exeranswer[i].firstChild.data){\r\n");
      out.write("\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=wrong Onclick='stat();'>正确&nbsp;&nbsp;&nbsp;&nbsp;\";\r\n");
      out.write("\t\t\t\t\t\t\t\tstrhtml+=\"<input type=radio name=q\"+i+\" value=right Onclick='stat();'>错误<br></li>\";\r\n");
      out.write("\t\t\t\t\t\t\t}\t\r\n");
      out.write("\t\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t\t\tstrhtml+=\"</ol>\";\r\n");
      out.write("\t\t\t\t\t\talert(strhtml);\r\n");
      out.write("\t\t\t\t\t\tstrhtml+=\"<input type=submit name=submit value=提交 onClick='return check_null();'>\";\r\n");
      out.write("\t\t\t\t\t\tdocument.all.exer_list.innerHTML=strhtml;\r\n");
      out.write("\t\t\t\t\t\tdocument.all.exer_list.innerHTML+=\"<input type=hidden name=test_num value=\"+testnum+\">\";\r\n");
      out.write("\t\t\t\t\t\tdocument.all.exer_list.innerHTML+=\"<input type=hidden name=class_id value=\"+classId+\">\";\r\n");
      out.write("\t\t\t\t\t}\r\n");
      out.write("\t\t\t\t}\r\n");
      out.write("\t\t\t}\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\t\r\n");
      out.write("\t</script>\r\n");
      out.write("  </head>\r\n");
      out.write("<body>\r\n");
      out.write("\t<form name=\"frmtest\" id=\"frmtest\" method=\"post\" action=\"Selftest\">\r\n");
      out.write("\t<h2>课程选择</h2>\r\n");
      out.write(" \t<div class=\"articles\">\r\n");
      out.write("\t<ul style=\"list-style:none\">\r\n");
      out.write("\t");

	DbConn conn=new DbConn();
	String sql="select cour_id,cour_name from courses";
	String[][] cour_info=conn.getData(sql);
	if(cour_info==null){
		out.println("暂无课程");
	}
	else{ 
	
      out.write("\r\n");
      out.write("\t\t<li>请选择课程：\r\n");
      out.write("\t\t\t<select id=\"cour_id\" name=\"cour_id\" style=\"width:200px\" onChange=\"getResult(this.value,");
      out.print(classId);
      out.write(",testnum.value)\">\r\n");
      out.write("\t\t\t\t<option value=\"\">请选择</option>\r\n");
      out.write("\t\t\t\t");
 
				for(int i=0;i<cour_info.length;i++)
				{
					out.print("<option value="+cour_info[i][0]+">"+cour_info[i][1]+"</option>");
				}
				
      out.write("\r\n");
      out.write("\t\t\t</select>\r\n");
      out.write("\t\t</li><br><br>\r\n");
      out.write("\t\t<li>请选择题量：\r\n");
      out.write("\t\t\t<select id=\"testnum\" name=\"testnum\" style=\"width:200px\" onChange=\"getResult(cour_id.value,");
      out.print(classId);
      out.write(",this.value)\">\r\n");
      out.write("\t\t\t\t<option value=\"1\">1</option>\r\n");
      out.write("\t\t\t\t<option value=\"3\">3</option>\r\n");
      out.write("\t\t\t\t<option value=\"5\">5</option>\r\n");
      out.write("\t\t\t\t<option value=\"10\">10</option>\r\n");
      out.write("\t\t\t</select>\r\n");
      out.write("\t\t</li><br><br>\r\n");
      out.write("\t");
} 
      out.write("\r\n");
      out.write("\t</ul>\r\n");
      out.write("\t</div>\r\n");
      out.write("\t<h2>习题列表</h2>\r\n");
      out.write("\t<div id=stat>&nbsp;</div>\r\n");
      out.write("\t<div id=exer_list></div>\r\n");
      out.write("\t</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)
          try { out.clearBuffer(); } catch (java.io.IOException e) {}
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}