第一次课
开学第一次课对所学知识又进行了测验，然而假期学习不足导致了这次测验成绩好差。
主要是不知道该把增删改查servlet添加到哪。需要先把给的代码完全看懂才可以。
<html> <head> <title>登陆</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <style type="text/css"> <!-- body { margin-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; background-image: url(login/loginbg.jpg); background-repeat: repeat-x; } --> </style> <script type="text/javascript" src="js/jquery-1.4.js"></script> <script type="text/javascript" src="login/refresh.js"></script> <!-- 回车换行 --> <script language="javascript" for="document" event="onkeydown"> if(event.keyCode==13 && event.srcElement.type!='button' && event.srcElement.type!='submit' && event.srcElement.type!='reset' && event.srcElement.type!='textarea' && event.srcElement.type!='') event.keyCode=9; //Tab的键值为9 Enter的键值为13 </script> <script type="text/javascript"> function test() { alert("如果丢失密码，请与0311-85813216电话联系！"); } </script> <script type="text/javascript"> function MM_swapImgRestore() { //v3.0 var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc; } function MM_preloadImages() { //v3.0 var d = document; if (d.images) { if (!d.MM_p) d.MM_p = new Array(); var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++) if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } } } function MM_findObj(n, d) { //v4.01 var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) { d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p); } if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n]; for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document); if (!x && d.getElementById) x = d.getElementById(n); return x; } function MM_swapImage() { //v3.0 var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3) if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; } } function realodpage(){ //alert(document.getElementById("shuaxin").src); $("#shuaxin").attr("src","login/randCode.jsp?"+Math.random()); } function re(){ setTimeout("realodpage()",10); } re(); </script> <script type="text/javascript"> String message=""; String msg=(String)request.getAttribute("msg"); if(msg!=null){ message=msg; } </script> </head> <body bgcolor="#FFFFFF" onLoad="MM_preloadImages('login/login000_06.jpg','login/loging000_07.jpg')"> <!-- Save for Web Slices (待切.psd) --> <table width="795" height="475" border="0" align="center" cellpadding="0" cellspacing="0" id="__01"> <tr> <td colspan="5"><img src="login/login_01.jpg" width="795" height="159" alt=""></td> </tr> <tr> <td rowspan="2"><img src="login/login_02.jpg" width="269" height="174" alt=""></td> <td bgcolor="#CFE5F2"><img src="login/login_03.jpg" width="66" height="115" alt=""></td> <td colspan="2" bgcolor="#D0E6F3"><table width="100%" height="116" border="0" cellpadding="0" cellspacing="0"> <tr> <td colspan="2" align="left" valign="bottom"><INPUT NAME="LoginName" TYPE="text" CLASS="STYLE1" STYLE="width: 180px; height: 17px; border: #336699 1px solid" tabindex="1" MAXLENGTH="26" id="username"></td> </tr> <tr> <td height="32" colspan="2" align="left" valign="bottom"><INPUT NAME="LoginName" TYPE="password" CLASS="STYLE1" STYLE="width: 180px; height: 17px; border: #336699 1px solid" tabindex="1" MAXLENGTH="26" id="userpassword"></td> </tr> <tr> <td width="50%" height="29" align="left" valign="bottom"><INPUT NAME="LoginName" TYPE="text" CLASS="STYLE1" STYLE="width: 100px; height: 17px; border: #336699 1px solid" tabindex="1" MAXLENGTH="26" id="randcode"></td> <td width="50%" align="left" valign="bottom"><img src="login/randCode.jsp" id='shuaxin' width="50" height="25"> </td> </tr> <tr> <td height="30" colspan="1" align="left" valign="bottom"> </td> </tr> </table></td> <td rowspan="2"><img src="login/login_05.jpg" width="262" height="174" alt=""></td> </tr> <tr> <td colspan="2"><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image12','','login/loging000_06.jpg',1)"><img src="login/login_06.jpg" name="Image12" width="135" height="59" border="0" onClick="IMG1_onclick2()"></a></td> <td><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image13','','login/loging000_08.png',1)"><img src="login/login_09.png" name="Image13" width="129" height="59" border="0" onClick="window.location='register.html'"></a></td> </tr> <tr> <td colspan="5"><img src="login/login_08.jpg" alt="" width="795" height="141" border="0" usemap="#Map"></td> </tr> <tr> <td><img src="login/分隔符.gif" width="269" height="1" alt=""></td> <td><img src="login/分隔符.gif" width="66" height="1" alt=""></td> <td><img src="login/分隔符.gif" width="69" height="1" alt=""></td> <td><img src="login/分隔符.gif" width="129" height="1" alt=""></td> <td><img src="login/分隔符.gif" width="262" height="1" alt=""></td> </tr> <tr> <td colspan="5" align="center"> <a href="download/Browser.zip">浏览器兼容问题说明</a> </td> </tr> </table> <!-- End Save for Web Slices --> <map name="Map"><area shape="rect" coords="484,16,558,34" href="#" onclick="test()" target="_self"> </map></body> <script type="text/javascript"> function IMG1_onclick2() { var user = document.getElementById("username"); var pwd = document.getElementById("userpassword"); var randcode = document.getElementById("randcode"); var url = "dengluServlet?user=" + escape(user.value) + "&pwd=" + escape(pwd.value) + "&randcode=" + escape(randcode.value); if (user.value == "") { alert("用户名不能为空"); } else if (pwd.value == "") { alert("密码不能为空"); } else if (randcode.value == "") { alert("验证码不能为空"); } else if (user.value.length > 20 || user.value.length < 6) { alert("用户名需大于6位且小于20位"); } else if (pwd.value.length > 20 || pwd.value.length < 6) { alert("密码需大于6位且小于20位"); } else if (!isNum(randcode.value)) { alert("验证码只能由数字组成!"); randcode.value = ""; } else if (CheckCode(user.value) && CheckCode(pwd.value) && CheckCode(randcode.value)) { alert("有特殊字符请重新填写！"); user.value = ""; pwd.value = ""; randcode.value = ""; }else { window.location.href = "/NewExam/dengluservlet"; } } function CheckCode(s) //有特殊字符为true { var containSpecial = RegExp(/[(\ )(\~)(\!)(\#)(\$)(\%)(\^)(\&)(\*)(\()(\))(\-)(\_)(\+)(\=)(\[)(\])(\{)(\})(\|)(\\)(\;)(\:)(\')(\")(\,)(\.)(\/)(\<)(\>)(\?)(\)]+/); return (containSpecial.test(s)); } function isNum(str){ for (ilen = 0; ilen < str.length; ilen++) { if (str.charAt(ilen) < '0' || str.charAt(ilen) > '9') { return false; } } return true; } </script> </html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>河北省重大技术需求征集问卷调查系统</title>
<!--框架必需start-->
<link href="css/import_basic.css" rel="stylesheet" type="text/css"/>
<link href="skins/sky/import_skin.css" rel="stylesheet" type="text/css" id="skin" themeColor="blue"/>
<script type="text/javascript" src="js/jquery-1.4.js">
</script>
<script type="text/javascript" src="js/bsFormat.js">
</script>
<!--框架必需end--><!--引入弹窗组件start-->
<script type="text/javascript" src="js/attention/zDialog/zDrag.js">
</script>
<script type="text/javascript" src="js/attention/zDialog/zDialog.js">
</script>
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<script type="text/javascript" src="js/method/pngFix/supersleight.js">
</script>
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<script>
function bookmarksite(title, url){
if (window.sidebar) // firefox
window.sidebar.addPanel(title, url, "");
else
if (window.opera && window.print) { // opera
var elem = document.createElement('a');
elem.setAttribute('href', url);
elem.setAttribute('title', title);
elem.setAttribute('rel', 'sidebar');
elem.click();
}
else
if (document.all)// ie
window.external.AddFavorite(url, title);
}
</script>
</head>
<body>
<div id="mainFrame">
<!--头部与导航start-->
<div id="hbox">
<div id="bs_bannercenter">
<div id="bs_bannerleft">
<div id="bs_bannerright">
<div class="bs_banner_logo">
</div>
<div class="bs_banner_title">
</div>
<div class="bs_nav">
<div class="bs_navleft">
<li>
<span id="username">
</span>您好！今天是
<script>
var weekDayLabels = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth() + 1;
var day = now.getDate()
var currentime = year + "年" + month + "月" + day + "日 " + weekDayLabels[now.getDay()]
document.write(currentime)
</script>
</li>
<div class="clear">
</div>
</div>
<div class="bs_navright">
<span class="icon_no hand" onclick='top.Dialog.confirm("确定要退出系统吗",function(){window.location="exitServlet"});'>退出系统</span>
<div class="clear">
</div>
</div>
<div class="clear">
</div>
</div>
</div>
</div>
</div>
</div>
<!--头部与导航end-->
<table width="100%" cellpadding="0" cellspacing="0" class="table_border0">
<tr>
<!--左侧区域start-->
<td id="hideCon" class="ver01 ali01">
<div id="lbox">
<div id="lbox_topcenter">
<div id="lbox_topleft">
<div id="lbox_topright">
<div class="lbox_title">
操作菜单
</div>
</div>
</div>
</div>
<div id="lbox_middlecenter">
<div id="lbox_middleleft">
<div id="lbox_middleright">
<div id="bs_left">
<IFRAME scrolling="no" width="100%" frameBorder=0 id=frmleft name=frmleft src="leftPages/accordition.html" allowTransparency="true">
</IFRAME>
</div>
<!--更改左侧栏的宽度需要修改id="bs_left"的样式-->
</div>
</div>
</div>
<div id="lbox_bottomcenter">
<div id="lbox_bottomleft">
<div id="lbox_bottomright">
<div class="lbox_foot">
</div>
</div>
</div>
</div>
</div>
</td>
<!--左侧区域end-->
<!--中间栏区域start-->
<td class="main_shutiao">
<div class="bs_leftArr" id="bs_center" title="收缩面板">
</div>
</td>
<!--中间栏区域end-->
<!--右侧区域start-->
<td class="ali01 ver01" width="100%">
<div id="rbox">
<div id="rbox_topcenter">
<div id="rbox_topleft">
<div id="rbox_topright">
<div class="rbox_title">
操作内容
</div>
</div>
</div>
</div>
<div id="rbox_middlecenter">
<div id="rbox_middleleft">
<div id="rbox_middleright">
<div id="bs_right">
<IFRAME scrolling="no" width="100%" frameBorder=0 id=frmright name=frmright src="templete/open.html" allowTransparency="true">
</IFRAME>
</div>
</div>
</div>
</div>
<div id="rbox_bottomcenter">
<div id="rbox_bottomleft">
<div id="rbox_bottomright">
</div>
</div>
</div>
</div>
</td>
<!--右侧区域end-->
</tr>
</table>
<!--尾部区域start-->
<div id="fbox">
<div id="bs_footcenter">
<div id="bs_footleft">
<div id="bs_footright">
业务咨询电话：0311-85813216 技术服务电话：13028644840 18330107787
</div>
</div>
</div>
</div>
</div>
<!--尾部区域end-->
<!--浏览器resize事件修正start-->
<div id="resizeFix">
</div>
<!--浏览器resize事件修正end-->
<!--载进度条start-->
<div class="progressBg" id="progress" style="display:none;">
<div class="progressBar">
</div>
</div>
<!--载进度条end-->
</body>
<script>
$(document).ready(function(){
GetRequest();
});
function GetRequest(){
doAjax("userShowServlet", null, function(rstText) {
var result=eval('('+rstText+')');
if(result.status=='OK')
{
var s=result.user;
$("#username").html(s);
}else{
window.location.href="login.html";
}
});
}
function getXMLHttpResquest() {
var request;
if (window.XMLHttpRequest)
{
request = new XMLHttpRequest();
}
else
{
try
{
request = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e)
{
request = new ActiveXObject("Msxml2.XMLHTTP");
}
}
return request;
}
function doAjax(url,params,callBack) {
var req=getXMLHttpResquest();
if(req!=null)
{
req.onreadystatechange=function(){
if(req.readyState==4)
{
if(200==req.status)
{
callBack(req.responseText);
}else if(404==req.status)
{
//alert('404-HTTP请求路径错误！');
window.location.href="login.html";
}
else if(500==req.status)
{
alert('500-HTTP请求路径错误！');
window.location.href="login.html";
}
}
};
req.open("POST",url,true);
req.setRequestHeader("Content-Type","application/x-www-form-urlencoded;;charset=utf-8");
req.send(params);
}
}
</script>
</html>
<script> $(document).ready(function(){ GetRequest(); }); function GetRequest(){ doAjax("userShowServlet", null, function(rstText) { var result=eval('('+rstText+')'); if(result.status=='OK') { var s=result.user; $("#username").html(s); }else{ window.location.href="login.html"; } }); } function getXMLHttpResquest() { var request; if (window.XMLHttpRequest) { request = new XMLHttpRequest(); } else { try { request = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) { request = new ActiveXObject("Msxml2.XMLHTTP"); } } return request; } function doAjax(url,params,callBack) { var req=getXMLHttpResquest(); if(req!=null) { req.onreadystatechange=function(){ if(req.readyState==4) { if(200==req.status) { callBack(req.responseText); }else if(404==req.status) { //alert('404-HTTP请求路径错误！'); window.location.href="login.html"; } else if(500==req.status) { alert('500-HTTP请求路径错误！'); window.location.href="login.html"; } } }; req.open("POST",url,true); req.setRequestHeader("Content-Type","application/x-www-form-urlencoded;;charset=utf-8"); req.send(params); } } </script>
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