原创文字的网站,网站做发,wordpress wp options,苏州百度seo关键词优化市场一、实验目的 掌握怎样在JSP中使用内置对象session 二、实验项目内容#xff08;实验题目#xff09; 编写代码#xff0c;掌握session的用法。【参考课本4.6.5 】 三、源代码以及执行结果截图#xff1a; choiceGrade.jsp % page languagejava content…一、实验目的 掌握怎样在JSP中使用内置对象session 二、实验项目内容实验题目 编写代码掌握session的用法。【参考课本4.6.5 】 三、源代码以及执行结果截图 choiceGrade.jsp % page languagejava contentTypetext/html; charsetutf-8 pageEncodingutf-8% !DOCTYPE html html head meta charsetutf-8 titleInsert title here/title /head body bgcolor #ffccff style #textStyle{ font-family:宋体; font-size:26;color:bule } /style form actiongiveTest.jsp idtextStyle methodpost nameform input typeradio namegradevalue5/初级 input typeradio namegradevalue7checkedOK/中级 input typeradio namegradevalue10/高级 brinput typesubmitnamesubmitidtextStylevalue提交/ input typereset idtextStylevalue重置/ /form /body /html giveTest.jsp % page languagejava contentTypetext/html; utf-8 pageEncodingutf-8% % page importjava.util.ArrayList % % page importjava.util.Random % !DOCTYPE html html head meta charsetutf-8 titleInsert title here/title /head body bgcolor #ffccff style #textStyle{ font-family:宋体; font-size:26;color:bule } /style %! static ArrayListStringlistnew ArrayListString(); static{ list.add(☆); list.add(⚪); list.add(); list.add(☐); list.add(◇); } String getNextTestString(int length){ StringBuffer buffernew StringBuffer(); Random randomnew Random(); for(int i0;i length;i){ int indexrandom.nextInt(list.size()); String strlist.get(index); buffer.append(str); } return new String(buffer); } % % String grade request.getParameter(grade); if(grade null){ grade (String) session.getAttribute (grade); } int number Integer.parseInt(grade); session.setAttribute(grade,grade); String testString null; String yesORNo null; yesORNo (String)session.getAttribute(yes0RNo); if(yesORNo null) { testString getNextTestString(number) ; session.setAttribute (yes0RNo,yes); session.setAttribute(testString,testString); } else if(yesORNo. equals(yes)){ response. sendRedirect(answerTest.jsp); return; } else if(yesORNo. equals(no)){ testString getNextTestString (number); session. setAttribute ( yes0RNo ,yes); session. setAttribute (testString,testString); } %   p idtextStyle给5秒记住您看到的字符序列:br %testString % br5秒后将转到答题页. % response.setHeader( refresh,5); % /p          /body /html answerTest.jsp % page languagejava contentTypetext/html; charsetutf-8 pageEncodingutf-8% !DOCTYPE html html head meta charsetutf-8 titleInsert title here/title /head body bgcolor #ffccff style #textStyle{ font-family:宋体; font-size:26;color:bule } /style form actionjudgeAnswer.jspidtextStyle methodpost % int nInteger.parseInt((String)session.getAttribute(grade)); session.setAttribute(yesORNo,no); for(int i1;in;i){ out.print(br第i个字符); out.print(input typeradio nameRi value☆/☆ input typeradio nameRi value⚪/⚪ input typeradio nameRi value/ input typeradio nameRi value☐/☐ input typeradio nameRi value◇/◇); } % brinput typesubmit namesubmit idtextStyle value提交 / input typereset idtextStyle value重置 / /form /body /html judgeAnswer.jsp % page languagejava contentTypetext/html;utf-8 pageEncodingutf-8% !DOCTYPE html html head meta charsetutf-8 titleInsert title here/title /head body bgcolor while p stylefont-family:宋体; font-size:26;color:bule % session.setAttribute(yesORNo,no); request.setCharacterEncoding(utf-8); int nInteger.parseInt((String)session.getAttribute(grade)); StringBuffer buffernew StringBuffer(); for(int i1;in;i){ buffer.append(request.getParameter(Ri)); out.print(request.getParameter(Ri)); } String userAnswernew String(buffer); String testString(String)session.getAttribute(testString); if(testString.equals(userAnswer)){ out.print(br您记忆还不错也);         } else{ out.print(你戳啦答案是brtestString); } % bra hrefgiveTest.jsp返回回去练习/a brbr a hrefchoiceGrade.jsp重新选择级别/a /p /body /html 效果图