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1.jsp登录界面Login.jsp%@pagelanguage=javacontentType=text/html;charset=UTF-8pageEncoding=UTF-8%htmlheadmetahttp-equiv=Content-Typecontent=text/html;charset=UTF-8title用户登录界面/title/headformaction=LoginServletmethod=postbodybgcolor=bluemarqueedirection=rightonmouseover=stop()onmouseout=start()style=font-family:楷体_GB2312pfontsize=10pxcolor=red学生信息信息管理系统/font/p/marqueetablealign=centerwidth=237trtdtablewidth=100%trtdcolspan=6fontsize=2divid=b2bContentstyle=FILTER:revealTrans(Duration=1,Transition=23);WIDTH:100%;HEIGHT:162px/div/font/td/trtrtdalign=centerSTYLE='cursor:hand'fontsize=2divclass=b2bbuttonid=bt0onclick=javascript:showPage(0);clearTimeout(theTimer);theTimer=setTimeout('turnPage()',speed);checkBt();1/div/font/tdtdalign=centerSTYLE='cursor:hand'fontsize=2divclass=b2bbuttonid=bt1onclick=javascript:showPage(1);clearTimeout(theTimer);theTimer=setTimeout('turnPage()',speed);checkBt();2/div/font/tdtdalign=centerSTYLE='cursor:hand'fontsize=2divclass=b2bbuttonid=bt2onclick=javascript:showPage(2);clearTimeout(theTimer);theTimer=setTimeout('turnPage()',speed);checkBt();3/div/font/tdtdalign=centerSTYLE='cursor:hand'fontsize=2divclass=b2bbuttonid=bt3onclick=javascript:showPage(3);clearTimeout(theTimer);theTimer=setTimeout('turnPage()',speed);checkBt();4/div/font/tdtdalign=centerSTYLE='cursor:hand'fontsize=2divclass=b2bbuttonid=bt4onclick=javascript:showPage(4);clearTimeout(theTimer);theTimer=setTimeout('turnPage()',speed);checkBt();5/div/font/tdtdalign=centerSTYLE='cursor:hand'fontsize=2divclass=b2bbuttonid=bt5onclick=javascript:showPage(5);clearTimeout(theTimer);theTimer=setTimeout('turnPage()',speed);checkBt();6/div/font/td/tr/tablescriptlanguage=javascriptb2bStr=newArray();b2bStr[0]=divstyle='float:left;width:100%;overflow:hidden;'ahref=1.giftarget=_blankimgsrc=1.gifwidth=214pxheight=145pxborder=0/abratarget=_blanktitle=太阳岛公园一角href=1.gif太阳岛公园一角/a/div;b2bStr[1]=divstyle='float:left;width:100%;overflow:hidden;'ahref=2.giftarget=_blankimgsrc=2.gifwidth=214pxheight=145pxborder=0/abratarget=_blanktitle=太阳岛公园湖光山色href=2.gif太阳岛公园湖光山色/a/div;b2bStr[2]=divstyle='float:left;width:100%;overflow:hidden;'ahref=3.giftarget=_blankimgsrc=3.gifwidth=214pxheight=145pxborder=0/abratarget=_blanktitle=哈尔滨雪雕href=3.gif哈尔滨雪雕/a/div;b2bStr[3]=divstyle='float:left;width:100%;overflow:hidden;'ahref=4.giftarget=_blankimgsrc=4.gifwidth=214pxheight=145pxborder=0/abratarget=_blanktitle=镜泊湖href=4.gif镜泊湖/a/div;b2bStr[4]=divstyle='float:left;width:100%;overflow:hidden;'ahref=5.giftarget=_blankimgsrc=5.gifwidth=214pxheight=145pxborder=0/abratarget=_blanktitle=太阳岛公园瀑布href=5.gif太阳岛公园瀑布/a/div;b2bStr[5]=divstyle='float:left;width:100%;overflow:hidden;'ahref=6.giftarget=_blankimgsrc=6.gifwidth=214pxheight=145pxborder=0/abratarget=_blanktitle=镜泊湖夜色href=6.gif镜泊湖夜色/a/div;varpage=0;varspeed=3000;functionshowPage(id){page=id;setTransition();b2bContent.innerHTML=b2bStr[id];b2bContent.filters.revealTrans.play();}functionturnPage(){showPage(page);theTimer=setTimeout(turnPage(),speed);checkBt();page++;if(page=6)page=0;}functioncheckBt(){for(vari=0;i6;i++){btObj=eval('bt'+i);if(page==i){btObj.style.color='#FFFFFF';btObj.style.backgroundColor='#FF781C';}else{btObj.style.color='#000000';btObj.style.backgroundColor='#F7F7F7';}}}functionsetTransition(){b2bContent.filters.revealTrans.Transition=Math.round(Math.random()*23);b2bContent.filters.revealTrans.apply();}turnPage();/script/TD/TR/tablehrcolor=greenwidth=540tablealign=centertrtd用户名:inputtype=textname=usernamesize=8maxlength=6/td/trtrtd密 码:inputtype=passwordname=passwordsize=10maxlength=6/td/trtrtdinputtype=submitvalue=登录 inputtype=resetvalue=取消/td/tr/table/form/body/html2.java代码(1)User.Java定义的属性和数据库中的字段相对应packagecom.softeem.dt;publicclassUser{privateintid;privateStringusername;privateStringpassword;privateStringxh;privateStringcollege;publicintgetId(){returnid;}publicvoidsetId(intid){this.id=id;}publicStringgetUsername(){returnusername;}publicvoidsetUsername(Stringusername){this.username=username;}publicStringgetPassword(){returnpassword;}publicvoidsetPassword(Stringpassword){this.password=password;}publicStringgetXh(){returnxh;}publicvoidsetXh(Stringxh){this.xh=xh;}publicStringgetCollege(){returncollege;}publicvoidsetCollege(Stringcollege){this.college=college;}}(2)UserDAO.java操作数据库tb_user,验证用户登录packagecom.softeem.dao;importjava.sql.Connection;importjava.sql.PreparedStatement;importjava.sql.ResultSet;importjava.sql.SQLException;importcom.softeem.db.DBManager;importcom.softeem.dt.User;publicclassUserDAO{/***验证用户登录*@return*/publicbooleancheckDenglu(Useruser){booleanflag=false;//获得数据库连接Connectionconn=DBManager.getConnection();//用select*from查询数据库中的所有字段Stringsql=selectcount(*)fromtb_userwhereusern
本文标题:Jsp学生信息管理系统登录验证全代码
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