myworld2.asp

WEB技术的课程设计,用DREAMWEAVER开发,IIS+ACCESS数据库后台

<%@LANGUAGE="JAVASCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/mydb.asp" -->
<%
// *** Edit Operations: declare variables

// set the form action variable
var MM_editAction = Request.ServerVariables("SCRIPT_NAME");
if (Request.QueryString) {
  MM_editAction += "?" + Server.HTMLEncode(Request.QueryString);
}

// boolean to abort record edit
var MM_abortEdit = false;

// query string to execute
var MM_editQuery = "";
%>
<%
// *** Insert Record: set variables

if (String(Request("MM_insert")) == "form1") {

  var MM_editConnection = MM_mydb_STRING;
  var MM_editTable  = "liuyan";
  var MM_editRedirectUrl = "myworld2.asp";
  var MM_fieldsStr = "textfield|value|textarea|value";
  var MM_columnsStr = "title|',none,''|message|',none,''";

  // create the MM_fields and MM_columns arrays
  var MM_fields = MM_fieldsStr.split("|");
  var MM_columns = MM_columnsStr.split("|");
  
  // set the form values
  for (var i=0; i+1 < MM_fields.length; i+=2) {
    MM_fields[i+1] = String(Request.Form(MM_fields[i]));
  }

  // append the query string to the redirect URL
  if (MM_editRedirectUrl && Request.QueryString && Request.QueryString.Count > 0) {
    MM_editRedirectUrl += ((MM_editRedirectUrl.indexOf('?') == -1)?"?":"&") + Request.QueryString;
  }
}
%>
<%
// *** Insert Record: construct a sql insert statement and execute it

if (String(Request("MM_insert")) != "undefined") {

  // create the sql insert statement
  var MM_tableValues = "", MM_dbValues = "";
  for (var i=0; i+1 < MM_fields.length; i+=2) {
    var formVal = MM_fields[i+1];
    var MM_typesArray = MM_columns[i+1].split(",");
    var delim =    (MM_typesArray[0] != "none") ? MM_typesArray[0] : "";
    var altVal =   (MM_typesArray[1] != "none") ? MM_typesArray[1] : "";
    var emptyVal = (MM_typesArray[2] != "none") ? MM_typesArray[2] : "";
    if (formVal == "" || formVal == "undefined") {
      formVal = emptyVal;
    } else {
      if (altVal != "") {
        formVal = altVal;
      } else if (delim == "'") { // escape quotes
        formVal = "'" + formVal.replace(/'/g,"''") + "'";
      } else {
        formVal = delim + formVal + delim;
      }
    }
    MM_tableValues += ((i != 0) ? "," : "") + MM_columns[i];
    MM_dbValues += ((i != 0) ? "," : "") + formVal;
  }
  MM_editQuery = "insert into " + MM_editTable + " (" + MM_tableValues + ") values (" + MM_dbValues + ")";

  if (!MM_abortEdit) {
    // execute the insert
    var MM_editCmd = Server.CreateObject('ADODB.Command');
    MM_editCmd.ActiveConnection = MM_editConnection;
    MM_editCmd.CommandText = MM_editQuery;
    MM_editCmd.Execute();
    MM_editCmd.ActiveConnection.Close();

    if (MM_editRedirectUrl) {
      Response.Redirect(MM_editRedirectUrl);
    }
  }

}
%>
<%
var Recordset1 = Server.CreateObject("ADODB.Recordset");
Recordset1.ActiveConnection = MM_mydb_STRING;
Recordset1.Source = "SELECT message, title FROM liuyan ORDER BY 编号 ASC";
Recordset1.CursorType = 0;
Recordset1.CursorLocation = 2;
Recordset1.LockType = 1;
Recordset1.Open();
var Recordset1_numRows = 0;
%>
<%
var Repeat1__numRows = 3;
var Repeat1__index = 0;
Recordset1_numRows += Repeat1__numRows;
%>
<%
// *** Recordset Stats, Move To Record, and Go To Record: declare stats variables

// set the record count
var Recordset1_total = Recordset1.RecordCount;

// set the number of rows displayed on this page
if (Recordset1_numRows < 0) {            // if repeat region set to all records
  Recordset1_numRows = Recordset1_total;
} else if (Recordset1_numRows == 0) {    // if no repeat regions
  Recordset1_numRows = 1;
}

// set the first and last displayed record
var Recordset1_first = 1;
var Recordset1_last  = Recordset1_first + Recordset1_numRows - 1;

// if we have the correct record count, check the other stats
if (Recordset1_total != -1) {
  Recordset1_numRows = Math.min(Recordset1_numRows, Recordset1_total);
  Recordset1_first   = Math.min(Recordset1_first, Recordset1_total);
  Recordset1_last    = Math.min(Recordset1_last, Recordset1_total);
}
%>
<% var MM_paramName = ""; %>
<%
// *** Move To Record and Go To Record: declare variables

var MM_rs        = Recordset1;
var MM_rsCount   = Recordset1_total;
var MM_size      = Recordset1_numRows;
var MM_uniqueCol = "";
    MM_paramName = "";
var MM_offset = 0;
var MM_atTotal = false;
var MM_paramIsDefined = (MM_paramName != "" && String(Request(MM_paramName)) != "undefined");
%>
<%
// <!-- #BeginDate format:Ch2 -->2006年1月3日 <!-- #EndDate -->

if (!MM_paramIsDefined && MM_rsCount != 0) {

  // use index parameter if defined, otherwise use offset parameter
  r = String(Request("index"));
  if (r == "undefined") r = String(Request("offset"));
  if (r && r != "undefined") MM_offset = parseInt(r);

  // if we have a record count, check if we are past the end of the recordset
  if (MM_rsCount != -1) {
    if (MM_offset >= MM_rsCount || MM_offset == -1) {  // past end or move last
      if ((MM_rsCount % MM_size) != 0) {  // last page not a full repeat region
        MM_offset = MM_rsCount - (MM_rsCount % MM_size);
      } else {
        MM_offset = MM_rsCount - MM_size;
      }
    }
  }

  // move the cursor to the selected record
  for (var i=0; !MM_rs.EOF && (i < MM_offset || MM_offset == -1); i++) {
    MM_rs.MoveNext();
  }
  if (MM_rs.EOF) MM_offset = i;  // set MM_offset to the last possible record
}
%>
<%
// *** Move To Record: if we dont know the record count, check the display range

if (MM_rsCount == -1) {

  // walk to the end of the display range for this page
  for (var i=MM_offset; !MM_rs.EOF && (MM_size < 0 || i < MM_offset + MM_size); i++) {
    MM_rs.MoveNext();
  }

  // if we walked off the end of the recordset, set MM_rsCount and MM_size
  if (MM_rs.EOF) {
    MM_rsCount = i;
    if (MM_size < 0 || MM_size > MM_rsCount) MM_size = MM_rsCount;
  }

  // if we walked off the end, set the offset based on page size
  if (MM_rs.EOF && !MM_paramIsDefined) {
    if ((MM_rsCount % MM_size) != 0) {  // last page not a full repeat region
      MM_offset = MM_rsCount - (MM_rsCount % MM_size);
    } else {
      MM_offset = MM_rsCount - MM_size;
    }
  }

  // reset the cursor to the beginning
  if (MM_rs.CursorType > 0) {
    if (!MM_rs.BOF) MM_rs.MoveFirst();
  } else {
    MM_rs.Requery();
  }

  // move the cursor to the selected record
  for (var i=0; !MM_rs.EOF && i < MM_offset; i++) {
    MM_rs.MoveNext();
  }
}
%>
<%
// *** Move To Record: update recordset stats

// set the first and last displayed record
Recordset1_first = MM_offset + 1;
Recordset1_last  = MM_offset + MM_size;
if (MM_rsCount != -1) {
  Recordset1_first = Math.min(Recordset1_first, MM_rsCount);
  Recordset1_last  = Math.min(Recordset1_last, MM_rsCount);
}

// set the boolean used by hide region to check if we are on the last record
MM_atTotal = (MM_rsCount != -1 && MM_offset + MM_size >= MM_rsCount);
%>
<%
// *** Go To Record and Move To Record: create strings for maintaining URL and Form parameters

// create the list of parameters which should not be maintained
var MM_removeList = "&index=";
if (MM_paramName != "") MM_removeList += "&" + MM_paramName.toLowerCase() + "=";
var MM_keepURL="",MM_keepForm="",MM_keepBoth="",MM_keepNone="";