本文介绍了Flex中的错误#2101的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我收到类似错误#2101的错误.那是什么意思.
我写了下面提到的代码.
< mx:Button id = " expToExlOpenTkt" icon = " @ Embed('assets/excel.gif')" fillAlphas = " [1.0，1.0]" fillColors = " [#E2E2E2，#E2E2E2]" click = " DataGridExporter.callExportADGToCSV(adg，'OpenTickets')" toolTip = " 导出数据" width = " 28"/>
所以请帮我.........
****************************************************** ****************************************************** ***
/**
_________________________________________________________________________________________________________________
DataGridExporter is a util-class to export DataGrid''s data into different format.
@class DataGridExporter (public)
@author Manoranjan Singh
__________________________________________________________________________________________________________________
*/
package com.scottlogic.charts
{
import flash.net.FileReference;
import flash.net.URLRequest;
import flash.net.URLRequestMethod;
import flash.net.URLVariables;
import mx.collections.IViewCursor;
import mx.controls.AdvancedDataGrid;
import mx.controls.Alert;
import mx.controls.DataGrid;
import mx.controls.advancedDataGridClasses.AdvancedDataGridColumn;
import mx.controls.dataGridClasses.DataGridColumn;
public class DataGridExporter
{
public static function exportCSV(dg:DataGrid, csvSeparator:String="\t", lineSeparator:String="\n"):String
{
var data:String = "";
var columns:Array = dg.columns;
var columnCount:int = columns.length;
var column:DataGridColumn;
var header:String = "";
var headerGenerated:Boolean = false;
var dataProvider:Object = dg.dataProvider;
var rowCount:int = dataProvider.length;
var dp:Object = null;
var cursor:IViewCursor = dataProvider.createCursor ();
var j:int = 0;
//loop through rows
while (!cursor.afterLast)
{
var obj:Object = null;
obj = cursor.current;
//loop through all columns for the row
for(var k:int = 0; k < columnCount; k++)
{
column = columns[k];
//Exclude column data which is invisible (hidden)
if(!column.visible)
{
continue;
}
data += "\""+ column.itemToLabel(obj)+ "\"";
if(k < (columnCount -1))
{
data += csvSeparator;
}
//generate header of CSV, only if it''s not genereted yet
if (!headerGenerated)
{
header += "\"" + column.headerText + "\"";
if (k < columnCount - 1)
{
header += csvSeparator;
}
}
}
headerGenerated = true;
if (j < (rowCount - 1))
{
data += lineSeparator;
}
j++;
cursor.moveNext ();
}
//set references to null:
dataProvider = null;
columns = null;
column = null;
return (header + "\r\n" + data);
}
public static function exportADGToCSV(dg:AdvancedDataGrid, csvSeparator:String="\t", lineSeparator:String="\n"):String
{
var data:String = "";
var header:String = "";
try{
var columns:Array = dg.columns;
var columnCount:int = columns.length;
var column:AdvancedDataGridColumn;
var headerGenerated:Boolean = false;
var dataProvider:Object = dg.dataProvider;
var rowCount:int = dataProvider.length;
var dp:Object = null;
var cursor:IViewCursor = dataProvider.createCursor();
var j:int = 0;
//loop through rows
while (!cursor.afterLast)
{
var obj:Object = null;
obj = cursor.current;
//loop through all columns for the row
for(var k:int = 0; k < columnCount; k++)
{
column = columns[k];
//Exclude column data which is invisible (hidden)
if(!column.visible)
{
continue;
}
data += "\""+ column.itemToLabel(obj)+ "\"";
if(k < (columnCount -1))
{
data += csvSeparator;
}
//generate header of CSV, only if it''s not genereted yet
if (!headerGenerated)
{
header += "\"" + column.headerText + "\"";
if (k < columnCount - 1)
{
header += csvSeparator;
}
}
}
headerGenerated = true;
if (j < (rowCount - 1))
{
data += lineSeparator;
}
j++;
cursor.moveNext ();
}
//set references to null:
dataProvider = null;
columns = null;
column = null;
}catch(error:Error){
Alert.show("error in exportADGToCSV..."+error.message.toString());
}
return (header + "\r\n" + data);
}
private static const EXPORT_CSV_URL:String = "ExportToExcelServlet";
private static var downloadFileRef:FileReference = null;
public static function callExportCSV(dataGridFromFlex:DataGrid):void
{
var csvData:String = exportCSV(dataGridFromFlex,"\t","\n");
var console:String = csvData;
if (csvData.length > 0)
{
downloadCSV (csvData);
}
}
public static function callExportADGToCSV(dataGridFromFlex:AdvancedDataGrid,fileLabelName:String):void
{
var csvData:String = exportADGToCSV(dataGridFromFlex,"\t","\n");
var console:String = csvData;
if (csvData.length > 0)
{
downloadAdgCSV(csvData,fileLabelName);
}
}
public static function downloadCSV(csvData:String):void
{
if (downloadFileRef == null)
{
downloadFileRef = new FileReference();
}
var request:URLRequest = new URLRequest();
request.url = EXPORT_CSV_URL;
request.method = URLRequestMethod.POST;
request.data = new URLVariables("csvdata=" + csvData);
downloadFileRef.download(request,"Report.xls");
}
public static function downloadAdgCSV(csvData:String,fileLabelName:String):void
{
if (downloadFileRef == null)
{
downloadFileRef = new FileReference();
}
try{
var currentDateAndTime:Date = new Date();
var request:URLRequest = new URLRequest();
request.url = EXPORT_CSV_URL;
request.method = URLRequestMethod.POST;
request.data = new URLVariables("csvdata=" + csvData);
downloadFileRef.download(request,fileLabelName+".xls");
}catch(error:Error){
Alert.show("error in downloadCSV...."+error.message);
}
}
}
}
所以请帮帮我...
上面我共享了用于将文件下载到xls文件的代码.
1)前往www.google.com或www.bing.com
2)输入"flex Error#2101"，然后按return
比将代码复制/粘贴到您创建的问题中所花费的时间更少
他们说人们不能再写软件了....
问候
Hi,
i''m getting a error like this Error #2101. So what does it mean.
I have written a code like mentioned below.
<mx:Button id="expToExlOpenTkt" icon="@Embed('assets/excel.gif')" fillAlphas="[1.0, 1.0]" fillColors="[#E2E2E2, #E2E2E2]" click="DataGridExporter.callExportADGToCSV(adg,'OpenTickets')" toolTip="Export Data" width="28"/>
So please help me in this.........
*******************************************************************************************************
/**
_________________________________________________________________________________________________________________
DataGridExporter is a util-class to export DataGrid''s data into different format.
@class DataGridExporter (public)
@author Manoranjan Singh
__________________________________________________________________________________________________________________
*/
package com.scottlogic.charts
{
import flash.net.FileReference;
import flash.net.URLRequest;
import flash.net.URLRequestMethod;
import flash.net.URLVariables;
import mx.collections.IViewCursor;
import mx.controls.AdvancedDataGrid;
import mx.controls.Alert;
import mx.controls.DataGrid;
import mx.controls.advancedDataGridClasses.AdvancedDataGridColumn;
import mx.controls.dataGridClasses.DataGridColumn;
public class DataGridExporter
{
public static function exportCSV(dg:DataGrid, csvSeparator:String="\t", lineSeparator:String="\n"):String
{
var data:String = "";
var columns:Array = dg.columns;
var columnCount:int = columns.length;
var column:DataGridColumn;
var header:String = "";
var headerGenerated:Boolean = false;
var dataProvider:Object = dg.dataProvider;
var rowCount:int = dataProvider.length;
var dp:Object = null;
var cursor:IViewCursor = dataProvider.createCursor ();
var j:int = 0;
//loop through rows
while (!cursor.afterLast)
{
var obj:Object = null;
obj = cursor.current;
//loop through all columns for the row
for(var k:int = 0; k < columnCount; k++)
{
column = columns[k];
//Exclude column data which is invisible (hidden)
if(!column.visible)
{
continue;
}
data += "\""+ column.itemToLabel(obj)+ "\"";
if(k < (columnCount -1))
{
data += csvSeparator;
}
//generate header of CSV, only if it''s not genereted yet
if (!headerGenerated)
{
header += "\"" + column.headerText + "\"";
if (k < columnCount - 1)
{
header += csvSeparator;
}
}
}
headerGenerated = true;
if (j < (rowCount - 1))
{
data += lineSeparator;
}
j++;
cursor.moveNext ();
}
//set references to null:
dataProvider = null;
columns = null;
column = null;
return (header + "\r\n" + data);
}
public static function exportADGToCSV(dg:AdvancedDataGrid, csvSeparator:String="\t", lineSeparator:String="\n"):String
{
var data:String = "";
var header:String = "";
try{
var columns:Array = dg.columns;
var columnCount:int = columns.length;
var column:AdvancedDataGridColumn;
var headerGenerated:Boolean = false;
var dataProvider:Object = dg.dataProvider;
var rowCount:int = dataProvider.length;
var dp:Object = null;
var cursor:IViewCursor = dataProvider.createCursor();
var j:int = 0;
//loop through rows
while (!cursor.afterLast)
{
var obj:Object = null;
obj = cursor.current;
//loop through all columns for the row
for(var k:int = 0; k < columnCount; k++)
{
column = columns[k];
//Exclude column data which is invisible (hidden)
if(!column.visible)
{
continue;
}
data += "\""+ column.itemToLabel(obj)+ "\"";
if(k < (columnCount -1))
{
data += csvSeparator;
}
//generate header of CSV, only if it''s not genereted yet
if (!headerGenerated)
{
header += "\"" + column.headerText + "\"";
if (k < columnCount - 1)
{
header += csvSeparator;
}
}
}
headerGenerated = true;
if (j < (rowCount - 1))
{
data += lineSeparator;
}
j++;
cursor.moveNext ();
}
//set references to null:
dataProvider = null;
columns = null;
column = null;
}catch(error:Error){
Alert.show("error in exportADGToCSV..."+error.message.toString());
}
return (header + "\r\n" + data);
}
private static const EXPORT_CSV_URL:String = "ExportToExcelServlet";
private static var downloadFileRef:FileReference = null;
public static function callExportCSV(dataGridFromFlex:DataGrid):void
{
var csvData:String = exportCSV(dataGridFromFlex,"\t","\n");
var console:String = csvData;
if (csvData.length > 0)
{
downloadCSV (csvData);
}
}
public static function callExportADGToCSV(dataGridFromFlex:AdvancedDataGrid,fileLabelName:String):void
{
var csvData:String = exportADGToCSV(dataGridFromFlex,"\t","\n");
var console:String = csvData;
if (csvData.length > 0)
{
downloadAdgCSV(csvData,fileLabelName);
}
}
public static function downloadCSV(csvData:String):void
{
if (downloadFileRef == null)
{
downloadFileRef = new FileReference();
}
var request:URLRequest = new URLRequest();
request.url = EXPORT_CSV_URL;
request.method = URLRequestMethod.POST;
request.data = new URLVariables("csvdata=" + csvData);
downloadFileRef.download(request,"Report.xls");
}
public static function downloadAdgCSV(csvData:String,fileLabelName:String):void
{
if (downloadFileRef == null)
{
downloadFileRef = new FileReference();
}
try{
var currentDateAndTime:Date = new Date();
var request:URLRequest = new URLRequest();
request.url = EXPORT_CSV_URL;
request.method = URLRequestMethod.POST;
request.data = new URLVariables("csvdata=" + csvData);
downloadFileRef.download(request,fileLabelName+".xls");
}catch(error:Error){
Alert.show("error in downloadCSV...."+error.message);
}
}
}
}
So please help me......
Above i have shared code for downloading a file to xls file.
解决方案
这篇关于Flex中的错误#2101的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！