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📄 fxdelete.jsp

📁 这是一个在线考试系统
💻 JSP
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>

<form name=form1 action="" method=post>
<script langauge=javascript>
for(i=1;i<=20;i++)
{
document.writeln("<input type=checkbox name=ktid value=\""+ i +"\"><label for=ktid" + i + ">选择"+ i +"</label><br>");
}
</script>
<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();


 
	 	      //序号
	 	      String sqlString1 = null;
	 			sqlString1 = new String(" declare @i int Set @i = 0  update kaotiji Set @i = @i + 1,kt_bh = @i");
	 			Statement stmt1 = con.createStatement();
	 			stmt1.executeUpdate(sqlString1);
	 	    //序号 

	 	//复选框...........................  
	 	String sqlString = null;
	 	 String ktid[]=request.getParameterValues("ktid");
	 	 //后的
	 	if (ktid != null) {
	 		 int size=ktid.length;
	 		out.println("您选中了" + size + "项,分别为:<br>");
	 		for (int i = 0; i < size; i++) 
	 		{
	 			out.println(ktid[i] + "<br>");
	 			sqlString = new String("delete from kaotiji where  kt_bh='"+ ktid[i].trim() + "' ");
	 			Statement stmt = con.createStatement();
	 			stmt.executeUpdate(sqlString);
	 		}
	 		out.print("<script>alert('删除成功!');document.location='fxdelete.jsp';</script>");
	 	}
	 	//复选框...........................  

	 	rs = sql.executeQuery("select * from kaotiji"); //取数据库................
	 	// rs.last();
	 	// int rowNumber=rs.getRow();

	 	out.println("<table width='770' border='3' align='center'>");
	 	out.print("<TR><td>查询条件:</td>");
	 	out.print("<td colspan=7>");
	 	out.print("<input type=submit value=提交 name=submit>");
	 	out.print("</td></tr></form>");
	 	// out.print("<TR><td colspan=8 align=center>用户数据(共"+rowNumber+"条记录)</td></tr>");   
	 	out.println("<tr>");
	 	out.println("<table width='770' border='3' align='center'>");
	 	out.println("<tr>");
	 	out.println("<td width='100'><b>123操作:</b></td>");
	 	out.println("<td width='100'><b>考题ID号:</b></td>");
	 	out.println("<td width='100'><b>题目ID号:</b></td>");
	 	out.println("<td width='100'><b>题目类型:</b></td>");
	 	out.println("<td width='100'><b>题目分值:</b></td>");
	 	out.println("<td width='100'><b>题目编号:</b></td>");
	 	out.println("<td width='100'><b>题目其他:</b></td>");
	 %>


	<%
		int hao = 1;
		// rs.beforeFirst();
		while (rs.next()) {
			out.println("<tr>");
			String stri = new String();
			stri = rs.getString(1);
			out.print("<td><a href='zujuan1.jsp?tk_id=" + stri
			+ "'>12入库</a></td>");
			//out.print("<td><input type=checkbox name=id value=stri</td>");
			//out.println("<td>" +stri+ "</td>");
	%>
		<td><%=hao%></td>
		<%
				out.println("<td>" + rs.getString(2) + "</td>");
				out.println("<td>" + rs.getString(3) + "</td>");
				out.println("<td>" + rs.getString(4) + "</td>");
				out.println("<td>" + rs.getString(11) + "</td>");
		%>		
		<td><input  type="checkbox" name="checkbox" value="1"></td>				
		<%
							hao++;
							}
						%>
		<%
		con.close();
		%>
</body></html>

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