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📄 jsp1_jsp.java

📁 AJAX 聊天室
💻 JAVA
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package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;

public final class jsp1_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=GBK");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<title>jsp1</title>\r\n");
      out.write("\r\n");
      out.write("<script type=\"text/javascript\">\r\n");
      out.write("setInterval(\"ajaxRequest()\",1000);\r\n");
      out.write("var xmlHttp;\r\n");
      out.write("function createXMLHttpRequest() {\r\n");
      out.write("  //IE\r\n");
      out.write("    if (window.ActiveXObject) {\r\n");
      out.write("        xmlHttp = new ActiveXObject(\"Microsoft.XMLHTTP\");\r\n");
      out.write("    }\r\n");
      out.write("    //火红\r\n");
      out.write("    else if (window.XMLHttpRequest) {\r\n");
      out.write("        xmlHttp = new XMLHttpRequest();\r\n");
      out.write("    }\r\n");
      out.write("}\r\n");
      out.write("function ajaxRequest() {\r\n");
      out.write("    createXMLHttpRequest();\r\n");
      out.write("    xmlHttp.onreadystatechange = handleStateChange;\r\n");
      out.write("\r\n");
      out.write("    xmlHttp.open(\"GET\", \"servlet1?t=\"+new Date(), true);\r\n");
      out.write("    xmlHttp.send(null);\r\n");
      out.write("}\r\n");
      out.write("function startRequest() {\r\n");
      out.write("    createXMLHttpRequest();\r\n");
      out.write("    xmlHttp.onreadystatechange = handleStateChange;\r\n");
      out.write("\r\n");
      out.write("    xmlHttp.open(\"GET\", \"servlet1?message=\"+myform.txtmessage.value+\"&t=\"+new Date(), true);\r\n");
      out.write("    xmlHttp.send(null);\r\n");
      out.write("}\r\n");
      out.write("function handleStateChange() {\r\n");
      out.write("    if(xmlHttp.readyState == 4) {\r\n");
      out.write("        if(xmlHttp.status == 200) {\r\n");
      out.write("           document.all.ResultDiv.innerHTML=xmlHttp.responseText;\r\n");
      out.write("        }\r\n");
      out.write("    }\r\n");
      out.write("}\r\n");
      out.write("</script></head>\r\n");
      out.write("<body bgcolor=\"#ffffff\">\r\n");
      out.write("<form id=\"myform\" action=\"\">\r\n");
      out.write("<h1 align=\"center\">\r\n");
      out.write("</h1>\r\n");
      out.write("<table align=\"center\" border=\"1\">\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td>\r\n");
      out.write("      <input type=\"text\" name=\"txtmessage\" size=\"50\">\r\n");
      out.write("    </td>\r\n");
      out.write("    <td>\r\n");
      out.write("      <input type=\"button\" name=\"cenfer\" value=\"发送\" onclick=\"startRequest()\">\r\n");
      out.write("    </td>\r\n");
      out.write("  </tr>\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td colspan=\"2\">\r\n");
      out.write("      <div id=\"ResultDiv\"/>\r\n");
      out.write("    </td>\r\n");
      out.write("  </tr>\r\n");
      out.write("  <table>\r\n");
      out.write("\r\n");
      out.write("</form>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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