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51 lines
1.9 KiB
51 lines
1.9 KiB
6 years ago
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package com.fr.data;
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import javax.servlet.http.HttpSession;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.lang.String;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.fr.stable.CodeUtils;
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public class session extends HttpServlet {
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public void doGet(HttpServletRequest request,
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HttpServletResponse response)
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throws IOException, ServletException
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{
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response.setContentType("text/html; charset=gb2312");
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PrintWriter out = response.getWriter();
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out.println("<html>");
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out.println("<body>");
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String urlid=request.getParameter("id"); //获取url通过ajax传递的值
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HttpSession session=request.getSession(true);
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if(urlid==""||urlid==null){
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out.print("<form action=\"");
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out.print("session\" ");
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out.println("method=POST>");
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out.println("set session:<input type=text name=sessionvalue>");
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out.println("<input type=submit name=bbb value=tijiao>");
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out.println("</form>");
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if(request.getParameter("sessionvalue")!=null&&request.getParameter("sessionvalue")!=""){
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session.setAttribute("sessionname", request.getParameter("sessionvalue"));
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}
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}
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else{
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urlid = CodeUtils.decodeText(urlid);
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session.setAttribute("sessionname",urlid); //将值赋值给sessionname这个session中
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out.println("<script language='javascript'>window.close();</script>");
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}
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out.println("</body>");
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out.println("</html>");
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}
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public void doPost(HttpServletRequest request,
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HttpServletResponse response)
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throws IOException, ServletException
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{
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doGet(request, response);
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}
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}
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