⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 tianjia.jsp

📁 这是一个在线考试系统
💻 JSP
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<HTML>
<BODY>
 <% Connection con;
    Statement sql; 
    ResultSet rs;
    try
    {
      Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
    }
    catch(ClassNotFoundException e)
    {
      out.print("类找不到!");
    } 
    con=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=kaoshi","sa","");
         sql=con.createStatement();
         rs=sql.executeQuery("SELECT * FROM  tiku");
	out.println("<table width='770' border='3' align='center'>");
	out.println("<tr>");
	out.println("<td width='100'><b>题目ID号:</b></td>");
	out.println("<td width='100'><b>修改资料:</b></td>");
	out.println("<td width='100'><b>题目类型:</b></td>");
	out.println("<td width='100'><b>题目难度:</b></td>");
	out.println("<td width='100'><b>题目内容:</b></td>");
	out.println("<td width='100'><b>题目选项:</b></td>");
	out.println("<td width='100'><b>题目xin:</b></td>");
	out.println("<td width='100'><b>新答案:</b></td>");
	out.println("<td width='100'><b>修改资料:</b></td>");
	//out.println("<td width='100'><b>新答案2:</b></td>");
	out.println("</tr>");
	while (rs.next()) {
		out.println("<tr>");
		String stri = new String();
		stri=rs.getString(1);
		out.print("<td><a href='rukaotiview.jsp?tk_id="+stri+"'>添加</a></td>");
		out.println("<td>" + stri+ "</td>");
		int b;
		b = rs.getString(2).indexOf('1'); //显示单选题、多选题等类型
		if (b == 0)
			out.println("<td>" + "单选题" + "</td>");
		else if (b == 1)
			out.println("<td>" + "多选题" + "</td>");
		else if (b == 2)
			out.println("<td>" + "填空题" + "</td>");
		else
			out.println("<td>" + "判断题" + "</td>");

		int a;
		a = rs.getString(4).indexOf('1'); //显示难、中、易
		if (a == 0)
			out.println("<td>" + "易" + "</td>");
		else if (a == 1)
			out.println("<td>" + "中" + "</td>");
		else
			out.println("<td>" + "难" + "</td>");
		out.println("<td>" + rs.getString(5) + "</td>");

//..................................题目内容		
		String str = new String();

		str = rs.getString(6);
		stri = str;
		out.println("<td>" + str + "</td>");
		int len;
		len = str.length();
		int xg1, xg2, xg3, xg4;
		xg1 = str.indexOf('|');

		xg2 = str.indexOf("||");

		xg3 = str.indexOf("|||");

		xg4 = str.indexOf("||||");
		char array[] = str.toCharArray();
		String timu = "";
		String timu1 = "";
		String timu2 = "";
		String timu3 = "";
		String timu4 = "";
		String timu5 = "";
		for (int i = 0; i < xg1; i++) {
			timu1 = timu1 + array[i];
		}

		for (int i = xg1 + 1; i < xg2; i++) //不输出斜杠所以xg1+1
		{
			timu2 = timu2 + array[i];
		}
		for (int i = xg2 + 2; i < xg3; i++) //不输出双斜杠所以xg1+2
		{
			timu3 = timu3 + array[i];
		}
 if (xg4 == -1)  //区别五个选项和四个选项
		{
			for (int i = xg3 + 3; i < len; i++) //不输出三斜杠所以xg1+1
			{
		timu4 = timu4 + array[i];
			}
	} 
	else
	 {
			for (int i = xg3 + 3; i < xg4; i++) //不输出三斜杠所以xg1+1
			{
		timu4 = timu4 + array[i];
			}

		}
if(xg4!=-1)          //区别假如没有5个选项
  {
     		for (int i = xg4 + 4; i < len; i++) //不输出三斜杠所以xg1+1
		{
			timu5 = timu5 + array[i];
		}
    
 }
     timu=timu1+"<br>"+timu2+"<br>"+timu3+"<br>"+timu4+"<br>"+timu5;
		if (timu!= "")
			out.println("<td>" + timu+ "</td>");
		else
			out.println("<td>" + "null" + "</td>");
		//stri.getChars(xg1,len,array,0);
		//  out.println("<td>");
		// int end1;
		// end1=str.indexOf('|');
		//int startpoistion=0;
		// char chars1[]=new char[end1-startpoistion];
		// str.getChars(startpoistion,end1,chars1,0);
		// out.println(chars1); 
		//out.println("s4");
		//out.println("</td>");
		//if(rs.getString(7).length()>4)
//.................................题目内容

//..................................题目答案
		String str1 = new String(); //答案显示ABCDE
		str1 = rs.getString(7);
		int len1;
		len1 = str1.length();
		int aa, bb, cc, dd, ee;
		aa = str1.indexOf('1');
		bb = str1.indexOf('2');
		cc = str1.indexOf('3');
		dd = str1.indexOf('4');
		ee = str1.indexOf('5');
		String daan = new String();
		for (int i = 0; i <= 4; i++) {
			daan = "";
			if (aa == 0)
		daan = daan + "A";
			if (bb == 1)
		daan = daan + "B";
			if (cc == 2)
		daan = daan + "C";
			if (dd == 3)
		daan = daan + "D";
			if (ee == 4)
		daan = daan + "E";
		}
             //答案真假   
		if (len1 == 1 && aa == 0)
			out.println("<td>" + "答案为:真" + "</td>");
		else if (len1 == 1)
			out.println("<td>" + "答案为:假" + "</td>");
		else //填空题  
		if (len1 >= 4 && daan != "")
			out.println("<td>" + "答案为:" + daan + "</td>");
		else
			out.println("<td>" + "1s略" + "</td>");
//...........................................题目答案
    out.println("<td>" + str+ "</td>");
		//out.print("<td><a href='xiugaiview.jsp?tk_id="+rs.getLong(1)+"'>修改资料</a></td>");
		out.println("</tr>");
  }
  con.close();
%>
</body></html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -