页面为什么不跳转?
String answer=request.getParameter("Result");
       String sql="select * from Visit_All where Answer2='"+answer+"'";
      ResultSet rs = stmt.executeQuery(sql); //获取记录总数
	if(rs.next()){  
		session.setAttribute("answer",rs.getString("Answer2"));	
	       response.sendRedirect("../photo/photo_found.jsp");
	}else{
	out.print("<script language='javascript'>alert('答案错误!');location.href = 'password_visit.jsp';</script>");
	}
这样写有什么错误么?页面为什么不跳转?
如果获得答案是错误的也执行ELSE的语句,但是当输入正确的答案时又重新回到了原来的页面,而不做跳转。
------解决方案--------------------out.print(" <script language='javascript'>alert('答案错误!');location.href = 'password_visit.jsp'; </script>");  
加个return;
------解决方案--------------------
------解决方案--------------------out.print(" <script language='javascript'>alert('答案错误!');location.href = 'password_visit.jsp'; </script>");  
加个return;