使用jsp技術(shù)開(kāi)發(fā)動(dòng)態(tài)web實(shí)例new

4、d.value==""){window.alert("請(qǐng)輸入用戶密碼");returnfalse;}returntrue;}用戶名：

密  碼：

5、/>Login_ok.jsp<%Stringusername=request.getParameter("username");12[鍵入文字]username=newString(username.getBytes("ISO8859_1"),"GBK");Stringpwd=request.getParameter("pwd");//

6、out.print(username+pwd);Stringspath="\database\data.mdb";//注意由網(wǎng)站根到文件的路徑，用到了轉(zhuǎn)義字符Stringdbpath=application.getRealPath(spath);//轉(zhuǎn)化成物理路徑Stringurl="jdbc:odbc:Driver={MicrosoftAccessDriver(*.mdb)};DBQ="+dbpath;Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");Connectionconn=Driv

7、erManager.getConnection(url);Statementstmt=conn.createStatement();Stringsql="select*fromadminwhereusername='"+username+"'andpassword='"+pwd+"'";//out.print(sql);ResultSetrs=stmt.executeQuery(sql);if(rs.next()){session.setAttribute("name",username);out.print("登陸成功！");%>

8、sp:forwardpage="main1.jsp"/><%}else{out.print("用戶名或密碼錯(cuò)誤，請(qǐng)重新登陸！");}rs.close();stmt.close();conn.close();