使用jar包
<!-- poi -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.9</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.9</version>
</dependency>java代码：
/**
* 会员excel导入
*
*/
@RequestMapping("/customerImport.do")
@ResponseBody
public String customerImport(@RequestParam("excelFile") CommonsMultipartFile excelFile, HttpServletRequest request)
throws MmoException {
if (null == excelFile) {
throw new MmoException(Status.ARGS_FAIL, "获取excel文件失败");
}
List<CustInfo> custInfos = new ArrayList<CustInfo>();
new ExcelImportUtil2<CustInfo>().parseExcel(excelFile, request, custInfos, new ExcelToCustInfoImpl());
Map<String, Object> map_params = new HashMap<String, Object>();
map_params.put("custInfos", JSONHelper.toJson(custInfos));
map_params.put("brandId", getSessionUser().getBrandId());
map_params.put("createId", getSessionUser().getRowId());
String result = null;
try {
result = HttpUtil.doPost(TradePortalUtil.readConfig() + "/cust/importCusttomers", getBrandHead(),
map_params);
} catch (IOException e) {
throw new MmoException(Status.SERVICE_FAIL, "数据服务器异常，请稍后");
}
if (StringUtils.isNotBlank(result)) {
Res<String> jsonResp = JSONHelper.toObj(result, new TypeToken<Res<String>>() {
});
if (jsonResp.getStatus() == Status.SUCCESS) {
if (Status.SUCCESS.equals(jsonResp.getStatus())) {
result = "success";
}
}
}
return result;
}ExcelImportUtil2.java
package com.its.mmo.common.util;
import java.io.File;
import java.io.FileInputStream;
import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
import com.its.mmo.MmoException;
import com.its.mmo.Status;
import com.its.mmo.app.customer.model.CustInfo;
public class ExcelImportUtil2<T> {
public static final DecimalFormat df = new DecimalFormat("0");
public static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
public void parseExcel(CommonsMultipartFile excelFile, HttpServletRequest request, List<T> datas,
ExcelRowToObj<T> rowToObj)
throws MmoException {
String updatePath = request.getServletContext().getRealPath("upload");
String fileName = excelFile.getFileItem().getName();
File file = new File(updatePath, fileName);
if (!file.exists()) {
file.mkdirs();
}
FileInputStream fileInputStream = null;
try {
// 保存临时文件
excelFile.transferTo(file);
Workbook workbook = null;
try {
fileInputStream = new FileInputStream(file);
workbook = new HSSFWorkbook(fileInputStream);
} catch (Exception e) {
fileInputStream = new FileInputStream(file);
workbook = new XSSFWorkbook(fileInputStream);
}
// 读取第一个sheet
Sheet sheet = workbook.getSheetAt(0);
// 读取数据,从第二行开始，第一列岗位名称，第二列岗位描述,第三列岗位编号
for (int i = 1; i <= sheet.getLastRowNum(); i++) {
if (StringUtils.isNotBlank(getCellValue(sheet.getRow(i).getCell(0)))) {
T t= (T) rowToObj.excelRowToObj(sheet.getRow(i));
datas.add(t);
}
}
if (null != fileInputStream) {
fileInputStream.close();
}
} catch (Exception e) {
throw new MmoException(Status.SERVICE_FAIL, "excel文件错误", e);
} finally {
file.delete();
}
}
public static String getCellValue(Cell cell) {
Object value = null;
if (null == cell) {
return null;
}
switch (cell.getCellType()) {
case Cell.CELL_TYPE_BOOLEAN:
value = cell.getBooleanCellValue();
break;
case Cell.CELL_TYPE_NUMERIC:
if (DateUtil.isCellDateFormatted(cell)) {
value = sdf.format(cell.getDateCellValue());
} else {
value = df.format(cell.getNumericCellValue());
}
break;
default:
value = cell.getStringCellValue();
break;
}
return String.valueOf(value);
}
}
ExcelRowToObj.java
package com.its.mmo.common.util;
import java.text.ParseException;
import org.apache.poi.ss.usermodel.Row;
public interface ExcelRowToObj<T> {
public T excelRowToObj(Row row)throws ParseException;
}
ExcelToCustInfoImpl.java
package com.its.mmo.app.customer.componeny;
import java.text.ParseException;
import org.apache.poi.ss.usermodel.Row;
import com.its.mmo.app.customer.model.CustInfo;
import com.its.mmo.common.util.ExcelImportUtil2;
import com.its.mmo.common.util.ExcelRowToObj;
public class ExcelToCustInfoImpl implements ExcelRowToObj<CustInfo> {
public CustInfo excelRowToObj(Row row) throws ParseException {
CustInfo cust = new CustInfo();
cust.setChannelId(ExcelImportUtil2.getCellValue(row.getCell(0))); //
cust.setRealName(ExcelImportUtil2.getCellValue(row.getCell(1)));
cust.setNick(ExcelImportUtil2.getCellValue(row.getCell(2)));
cust.setPicUrl(ExcelImportUtil2.getCellValue(row.getCell(3)));
cust.setCustType(ExcelImportUtil2.getCellValue(row.getCell(4)));
cust.setGender(ExcelImportUtil2.getCellValue(row.getCell(5)) == null ? null
: Integer.valueOf(ExcelImportUtil2.getCellValue(row.getCell(5))));
cust.setMobile(ExcelImportUtil2.getCellValue(row.getCell(6)));
cust.setMail(ExcelImportUtil2.getCellValue(row.getCell(7)));
cust.setWechat(ExcelImportUtil2.getCellValue(row.getCell(8)));
cust.setPostCode(ExcelImportUtil2.getCellValue(row.getCell(9)));
cust.setAddress(ExcelImportUtil2.getCellValue(row.getCell(10)));
cust.setStoreId(ExcelImportUtil2.getCellValue(row.getCell(11)));
cust.setBirthday(ExcelImportUtil2.getCellValue(row.getCell(12)) == null ? null
: ExcelImportUtil2.sdf.parse(ExcelImportUtil2.getCellValue(row.getCell(12))));
cust.setOccuption(ExcelImportUtil2.getCellValue(row.getCell(13)));
cust.setQq(ExcelImportUtil2.getCellValue(row.getCell(14)));
cust.setBlog(ExcelImportUtil2.getCellValue(row.getCell(15)));
cust.setPassportType(ExcelImportUtil2.getCellValue(row.getCell(16)));
cust.setPassportNo(ExcelImportUtil2.getCellValue(row.getCell(17)));
cust.setWorkplace(ExcelImportUtil2.getCellValue(row.getCell(18)));
cust.setHobby(ExcelImportUtil2.getCellValue(row.getCell(19)));
cust.setIncome(ExcelImportUtil2.getCellValue(row.getCell(20)));
cust.setProvince(ExcelImportUtil2.getCellValue(row.getCell(21)));
cust.setCity(ExcelImportUtil2.getCellValue(row.getCell(22)));
cust.setArea(ExcelImportUtil2.getCellValue(row.getCell(23)));
return cust;
}
}
upload.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html>
<head>
<title>bookstrap-table</title>
<!-- 引入样式 -->
<link rel="stylesheet" href="<%=path %>/bootstrap-3.3.5/css/bootstrap.min.css">
<link rel="stylesheet" href="<%=path %>/bootstrap-table/bootstrap-table.css">
<link href="<%=basePath%>css/dialog.css" type="text/css" rel="stylesheet" />
</head>
<body>
<h2>Hello World!</h2>
<div>
<a class="btn btn-primary" id="uploads"> <i class="add-white"></i>模板数据导入</a>
<a class="btn btn-primary" href="<%=path %>/pt/excel/channelCustomerImportTemplate.xls"> <i class="add-white"></i>客户模版下载</a>
</div>
<!-- 导入弹框弹出框 end -->
<div id="integral_import" class='mask'>
<div class="dialog_wrp ui-draggable msg_dialog" style="width: 720px; margin-left: -360px;">
<div id="wxDialog_1" class="dialog">
<div class="dialog_hd">
<h3>渠道会员导入</h3>
<!--#0001#-->
<a href="javascript:;" class="pop_closed">关闭</a>
<!--%0001%-->
</div>
<div class="dialog_bd">
<div class="page_msg large simple default">
<div class="page_inner group">
<div class="msg_content ">
<input type="text" class="" style="float: left" disabled id="doc">
<input type="hidden" id="hidFileName" />
<input type="button" class="btn btn-default m-l-5" id="btnUpload" value="选择文件" />
<font color="red;">(文件格式 *.xls/xlsx)</font>
<c:forEach items="${channelList}" var="channel">
<option value="${channel.rowId}">${channel.name}</option>
</c:forEach>
</select>
</div>
<div id="res" style="display: none;">
</div>
<!-- <form action="../integral/integralImport.do" method="post" enctype="multipart/form-data">
<input type="file" name="excelFile" />
<input type="submit" value="submit" />
</form> -->
</div>
</div>
</div>
<div class="dialog_ft">
<a href="javascript:;" class="btn btn_primary js_btn dialog_sure Import">确定</a>
<a href="javascript:;" class="btn btn_default js_btn dialog_cancel">取消</a>
</div>
</div>
</div>
</div>
<!-- 导入弹框弹出框 end -->
</body>
</html>
<!-- 引入js -->
<script src="<%=path %>/jquery-2.1.4/jquery.min.js"></script>
<script src="<%=path %>/bootstrap-3.3.5/js/bootstrap.min.js"></script>
<script src="<%=path %>/bootstrap-table/bootstrap-table.js"></script>
<script src="<%=path %>/bootstrap-table/bootstrap-table-zh-CN.js"></script>
<script src="<%=path %>/js/ajaxupload.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
$("#integral_import .pop_closed,#integral_import .dialog_cancel").click(function(){
$("#integral_import").hide();
})
/* 导入按钮点击事件 */
$(document).on("click","#uploads",function(){
window.integralImportDialog = $('#integral_import').show();
});
var uploadOption ={
action: "../cust/customerImport.do", // 提交目标
name: "excelFile", // 服务端接收的名称
autoSubmit: false, // 是否自动提交3
data:{
//sourceId:$('#channelId').val()
},
// 选择文件之后…
onChange: function (file, extension){
$('#doc').val(file);
},
// 开始上传文件
onSubmit: function (file, extension){
if (!(extension && /^(xls|XLS|xlsx|XLSX)$/.test(extension))) {
alert("只支持xls或xlsx格式文件！");
return false;
}
$('.Import').text('正在导入...');
},
// 上传完成之后
onComplete: function (file, response){
$('#res').html(response);
if($('#res').children().text()=="success"){
alert("导入成功");
}else{
alert("导入失败");
}
$('.Import').text('确定');
integralImportDialog.hide();
table.query({
});
}
}
// 初始化图片上传框
var au = new AjaxUpload('#btnUpload', uploadOption);
//导入按钮点击事件
$('.Import').click(function(){
au.submit();
});
});
</script>
dialog.css
.mask {
position: fixed;
top: 0;
left: 0;
display: none;
width: 100%;
height: 100%;
background-color: rgba(0,0,0,.75);
z-index: 9998;
}
.dialog_wrp {
position: absolute;
top: 20%;
left: 50%;
}
.dialog {
overflow: visible;
border: 0;
background-color: #fff;
border-radius: 0;
-moz-border-radius: 0;
-webkit-border-radius: 0;
}
.dialog_hd {
position: relative;
border-bottom-width: 0;
background-color: #f4f5f9;
background-image: -moz-linear-gradient(top,#f4f5f9 0,#f4f5f9 100%);
background-image: -webkit-gradient(linear,0 0,0 100%,from(#f4f5f9),to(#f4f5f9));
background-image: -webkit-linear-gradient(top,#f4f5f9 0,#f4f5f9 100%);
background-image: -o-linear-gradient(top,#f4f5f9 0,#f4f5f9 100%);
background-image: linear-gradient(to bottom,#f4f5f9 0,#f4f5f9 100%);
}
.dialog_hd h3 {
padding-left: 20px;
margin: 0;
font-weight: 400;
font-size: 16px;
font-style: normal;
color: #222;
line-height: 52px;
}
.pop_closed {
position: absolute;
top: 50%;
margin-top: -8px;
right: 20px;
width: 16px;
height: 16px;
line-height: 999em;
overflow: hidden;
background: url(../images/base_z2b638f.png) 0 -2833px no-repeat;
}
.dialog_bd {
max-height: 580px;
overflow-y: auto;
padding: 20px;
}
.msg_dialog .dialog_bd {
max-height: 485px;
padding: 66px 45px 108px;
}
.page_msg.simple {
text-align: center;
}
.page_msg .page_inner {
display: inline-block;
text-align: left;
min-width: 55%;
background-color: transparent;
border: 0;
box-shadow: none;
-moz-box-shadow: none;
-webkit-box-shadow: none;
padding: 12px 70px;
position: relative;
}
.page_msg .msg_icon_wrapper {
float: left;
margin-right: 10px;
font-size: 0;
}
.page_msg h4 {
font-size: 14px;
font-weight: 400;
font-style: normal;
line-height: 1.6;
}
.page_msg p {
font-size: 14px;
color: #8d8d8d;
line-height: 1.6;
}
.icon_msg {
width: 46px;
height: 46px;
vertical-align: middle;
display: inline-block;
}
.icon_msg.warn {
background: url(../images/base_z2b638f.png) 0 -1964px no-repeat;
}
.page_msg .msg_content {
padding-top: 0;
overflow: hidden;
}
.dialog_ft {
margin: 0;
padding: 16px 0;
background-color: #f4f5f9;
text-align: center;
border-top: 1px solid transparent;
box-shadow: none;
-moz-box-shadow: none;
-webkit-box-shadow: none;
}
.dialog_ft .btn {
margin-left: .3em;
margin-right: .3em;
}
ajaxupload.js
/**
* AJAX Upload
* Project page - http://valums.com/ajax-upload/
* Copyright (c) 2008 Andris Valums, http://valums.com
* Licensed under the MIT license (http://valums.com/mit-license/)
*/
(function () {
var d = document, w = window;
/**
* Get element by id
*/
function get(element) {
if (typeof element == "string")
element = d.getElementById(element);
return element;
}
/**
* Attaches event to a dom element
*/
function addEvent(el, type, fn) {
if (w.addEventListener) {
el.addEventListener(type, fn, false);
} else if (w.attachEvent) {
var f = function () {
fn.call(el, w.event);
};
el.attachEvent('on' + type, f)
}
}
/**
* Creates and returns element from html chunk
*/
var toElement = function () {
var div = d.createElement('div');
return function (html) {
div.innerHTML = html;
var el = div.childNodes[0];
div.removeChild(el);
return el;
}
}();
function hasClass(ele, cls) {
return ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
}
function addClass(ele, cls) {
if (!hasClass(ele, cls)) ele.className += " " + cls;
}
function removeClass(ele, cls) {
var reg = new RegExp('(\\s|^)' + cls + '(\\s|$)');
ele.className = ele.className.replace(reg, ' ');
}
// getOffset function copied from jQuery lib (http://jquery.com/)
if (document.documentElement["getBoundingClientRect"]) {
// Get Offset using getBoundingClientRect
// http://ejohn.org/blog/getboundingclientrect-is-awesome/
var getOffset = function (el) {
var box = el.getBoundingClientRect(),
doc = el.ownerDocument,
body = doc.body,
docElem = doc.documentElement,
// for ie
clientTop = docElem.clientTop || body.clientTop || 0,
clientLeft = docElem.clientLeft || body.clientLeft || 0,
// In Internet Explorer 7 getBoundingClientRect property is treated as physical,
// while others are logical. Make all logical, like in IE8.
zoom = 1;
if (body.getBoundingClientRect) {
var bound = body.getBoundingClientRect();
zoom = (bound.right - bound.left) / body.clientWidth;
}
if (zoom > 1) {
clientTop = 0;
clientLeft = 0;
}
var top = box.top / zoom + (window.pageYOffset || docElem && docElem.scrollTop / zoom || body.scrollTop / zoom) - clientTop,
left = box.left / zoom + (window.pageXOffset || docElem && docElem.scrollLeft / zoom || body.scrollLeft / zoom) - clientLeft;
return {
top: top,
left: left
};
}
} else {
// Get offset adding all offsets
var getOffset = function (el) {
if (w.jQuery) {
return jQuery(el).offset();
}
var top = 0, left = 0;
do {
top += el.offsetTop || 0;
left += el.offsetLeft || 0;
}
while (el = el.offsetParent);
return {
left: left,
top: top
};
}
}
function getBox(el) {
var left, right, top, bottom;
var offset = getOffset(el);
left = offset.left;
top = offset.top;
right = left + el.offsetWidth;
bottom = top + el.offsetHeight;
return {
left: left,
right: right,
top: top,
bottom: bottom
};
}
/**
* Crossbrowser mouse coordinates
*/
function getMouseCoords(e) {
// pageX/Y is not supported in IE
// http://www.quirksmode.org/dom/w3c_cssom.html
if (!e.pageX && e.clientX) {
// In Internet Explorer 7 some properties (mouse coordinates) are treated as physical,
// while others are logical (offset).
var zoom = 1;
var body = document.body;
if (body.getBoundingClientRect) {
var bound = body.getBoundingClientRect();
zoom = (bound.right - bound.left) / body.clientWidth;
}
return {
x: e.clientX / zoom + d.body.scrollLeft + d.documentElement.scrollLeft,
y: e.clientY / zoom + d.body.scrollTop + d.documentElement.scrollTop
};
}
return {
x: e.pageX,
y: e.pageY
};
}
/**
* Function generates unique id
*/
var getUID = function () {
var id = 0;
return function () {
return 'ValumsAjaxUpload' + id++;
}
}();
function fileFromPath(file) {
return file.replace(/.*(\/|\\)/, "");
}
function getExt(file) {
return (/[.]/.exec(file)) ? /[^.]+$/.exec(file.toLowerCase()) : '';
}
/**
* Cross-browser way to get xhr object
*/
var getXhr = function () {
var xhr;
return function () {
if (xhr) return xhr;
if (typeof XMLHttpRequest !== 'undefined') {
xhr = new XMLHttpRequest();
} else {
var v = [
"Microsoft.XmlHttp",
"MSXML2.XmlHttp.5.0",
"MSXML2.XmlHttp.4.0",
"MSXML2.XmlHttp.3.0",
"MSXML2.XmlHttp.2.0"
];
for (var i = 0; i < v.length; i++) {
try {
xhr = new ActiveXObject(v[i]);
break;
} catch (e) {
}
}
}
return xhr;
}
}();
// Please use AjaxUpload , Ajax_upload will be removed in the next version
Ajax_upload = AjaxUpload = function (button, options) {
if (button.jquery) {
// jquery object was passed
button = button[0];
} else if (typeof button == "string" && /^#.*/.test(button)) {
button = button.slice(1);
}
button = get(button);
this._input = null;
this._button = button;
this._disabled = false;
this._submitting = false;
// Variable changes to true if the button was clicked
// 3 seconds ago (requred to fix Safari on Mac error)
this._justClicked = false;
this._parentDialog = d.body;
if (window.jQuery && jQuery.ui && jQuery.ui.dialog) {
var parentDialog = jQuery(this._button).parents('.ui-dialog');
if (parentDialog.length) {
this._parentDialog = parentDialog[0];
}
}
this._settings = {
// Location of the server-side upload script
action: 'upload.php',
// File upload name
name: 'userfile',
// Additional data to send
data: {},
// Submit file as soon as it's selected
autoSubmit: true,
// The type of data that you're expecting back from the server.
// Html and xml are detected automatically.
// Only useful when you are using json data as a response.
// Set to "json" in that case.
responseType: false,
// Location of the server-side script that fixes Safari
// hanging problem returning "Connection: close" header
closeConnection: '',
// Class applied to button when mouse is hovered
hoverClass: 'hover',
// When user selects a file, useful with autoSubmit disabled
onChange: function (file, extension) {
},
// Callback to fire before file is uploaded
// You can return false to cancel upload
onSubmit: function (file, extension) {
},
// Fired when file upload is completed
// WARNING! DO NOT USE "FALSE" STRING AS A RESPONSE!
onComplete: function (file, response) {
}
};
// Merge the users options with our defaults
for (var i in options) {
this._settings[i] = options[i];
}
this._createInput();
this._rerouteClicks();
}
// assigning methods to our class
AjaxUpload.prototype = {
setData: function (data) {
this._settings.data = data;
},
disable: function () {
this._disabled = true;
},
enable: function () {
this._disabled = false;
},
// removes instance
destroy: function () {
if (this._input) {
if (this._input.parentNode) {
this._input.parentNode.removeChild(this._input);
}
this._input = null;
}
},
/**
* Creates invisible file input above the button
*/
_createInput: function () {
var self = this;
var input = d.createElement("input");
input.setAttribute('type', 'file');
input.setAttribute('name', this._settings.name);
var styles = {
'position': 'absolute', 'margin': '-5px 0 0 -175px', 'padding': 0, 'width': '220px', 'height': '30px', 'fontSize': '14px', 'opacity': 0, 'cursor': 'pointer', 'display': 'none', 'zIndex': 2147483583 //Max zIndex supported by Opera 9.0-9.2x
// Strange, I expected 2147483647
// Doesn't work in IE :(
//,'direction' : 'ltr'
};
for (var i in styles) {
input.style[i] = styles[i];
}
// Make sure that element opacity exists
// (IE uses filter instead)
if (!(input.style.opacity === "0")) {
input.style.filter = "alpha(opacity=0)";
}
this._parentDialog.appendChild(input);
addEvent(input, 'change', function () {
// get filename from input
var file = fileFromPath(this.value);
if (self._settings.onChange.call(self, file, getExt(file)) == false) {
return;
}
// Submit form when value is changed
if (self._settings.autoSubmit) {
self.submit();
}
});
// Fixing problem with Safari
// The problem is that if you leave input before the file select dialog opens
// it does not upload the file.
// As dialog opens slowly (it is a sheet dialog which takes some time to open)
// there is some time while you can leave the button.
// So we should not change display to none immediately
addEvent(input, 'click', function () {
self._justClicked = true;
setTimeout(function () {
// we will wait 3 seconds for dialog to open
self._justClicked = false;
}, 2500);
});
this._input = input;
},
_rerouteClicks: function () {
var self = this;
// IE displays 'access denied' error when using this method
// other browsers just ignore click()
// addEvent(this._button, 'click', function(e){
// self._input.click();
// });
var box, dialogOffset = {top: 0, left: 0}, over = false;
addEvent(self._button, 'mouseover', function (e) {
if (!self._input || over) return;
over = true;
box = getBox(self._button);
if (self._parentDialog != d.body) {
dialogOffset = getOffset(self._parentDialog);
}
});
// We can't use mouseout on the button,
// because invisible input is over it
addEvent(document, 'mousemove', function (e) {
var input = self._input;
if (!input || !over) return;
if (self._disabled) {
removeClass(self._button, self._settings.hoverClass);
input.style.display = 'none';
return;
}
var c = getMouseCoords(e);
if ((c.x >= box.left) && (c.x <= box.right) &&
(c.y >= box.top) && (c.y <= box.bottom)) {
input.style.top = c.y - dialogOffset.top + 'px';
input.style.left = c.x - dialogOffset.left + 'px';
input.style.display = 'block';
addClass(self._button, self._settings.hoverClass);
} else {
// mouse left the button
over = false;
var check = setInterval(function () {
// if input was just clicked do not hide it
// to prevent safari bug
if (self._justClicked) {
return;
}
if (!over) {
input.style.display = 'none';
}
clearInterval(check);
}, 25);
removeClass(self._button, self._settings.hoverClass);
}
});
},
/**
* Creates iframe with unique name
*/
_createIframe: function () {
// unique name
// We cannot use getTime, because it sometimes return
// same value in safari :(
var id = getUID();
// Remove ie6 "This page contains both secure and nonsecure items" prompt
// http://tinyurl.com/77w9wh
var iframe = toElement('<iframe src="javascript:false;" name="' + id + '" />');
iframe.id = id;
iframe.style.display = 'none';
d.body.appendChild(iframe);
return iframe;
},
/**
* Upload file without refreshing the page
*/
submit: function () {
var self = this, settings = this._settings;
if (this._input.value === '') {
// there is no file
return;
}
// get filename from input
var file = fileFromPath(this._input.value);
// execute user event
if (!(settings.onSubmit.call(this, file, getExt(file)) == false)) {
// Create new iframe for this submission
var iframe = this._createIframe();
// Do not submit if user function returns false
var form = this._createForm(iframe);
form.appendChild(this._input);
// A pretty little hack to make uploads not hang in Safari. Just call this
// immediately before the upload is submitted. This does an Ajax call to
// the server, which returns an empty document with the "Connection: close"
// header, telling Safari to close the active connection.
// http://blog.airbladesoftware.com/2007/8/17/note-to-self-prevent-uploads-hanging-in-safari
if (settings.closeConnection && /AppleWebKit|MSIE/.test(navigator.userAgent)) {
var xhr = getXhr();
// Open synhronous connection
xhr.open('GET', settings.closeConnection, false);
xhr.send('');
}
form.submit();
d.body.removeChild(form);
form = null;
this._input = null;
// create new input
this._createInput();
var toDeleteFlag = false;
addEvent(iframe, 'load', function (e) {
if (// For Safari
iframe.src == "javascript:'%3Chtml%3E%3C/html%3E';" ||
// For FF, IE
iframe.src == "javascript:'<html></html>';") {
// First time around, do not delete.
if (toDeleteFlag) {
// Fix busy state in FF3
setTimeout(function () {
d.body.removeChild(iframe);
}, 0);
}
return;
}
var doc = iframe.contentDocument ? iframe.contentDocument : frames[iframe.id].document;
// fixing Opera 9.26
if (doc.readyState && doc.readyState != 'complete') {
// Opera fires load event multiple times
// Even when the DOM is not ready yet
// this fix should not affect other browsers
return;
}
// fixing Opera 9.64
if (doc.body && doc.body.innerHTML == "false") {
// In Opera 9.64 event was fired second time
// when body.innerHTML changed from false
// to server response approx. after 1 sec
return;
}
var response;
if (doc.XMLDocument) {
// response is a xml document IE property
response = doc.XMLDocument;
} else if (doc.body) {
// response is html document or plain text
response = doc.body.innerHTML;
if (settings.responseType && settings.responseType.toLowerCase() == 'json') {
// If the document was sent as 'application/javascript' or
// 'text/javascript', then the browser wraps the text in a <pre>
// tag and performs html encoding on the contents. In this case,
// we need to pull the original text content from the text node's
// nodeValue property to retrieve the unmangled content.
// Note that IE6 only understands text/html
if (doc.body.firstChild && doc.body.firstChild.nodeName.toUpperCase() == 'PRE') {
response = doc.body.firstChild.firstChild.nodeValue;
}
if (response) {
response = window["eval"]("(" + response + ")");
} else {
response = {};
}
}
} else {
// response is a xml document
var response = doc;
}
settings.onComplete.call(self, file, response);
// Reload blank page, so that reloading main page
// does not re-submit the post. Also, remember to
// delete the frame
toDeleteFlag = true;
// Fix IE mixed content issue
iframe.src = "javascript:'<html></html>';";
});
} else {
// clear input to allow user to select same file
// Doesn't work in IE6
// this._input.value = '';
d.body.removeChild(this._input);
this._input = null;
// create new input
this._createInput();
}
},
/**
* Creates form, that will be submitted to iframe
*/
_createForm: function (iframe) {
var settings = this._settings;
// method, enctype must be specified here
// because changing this attr on the fly is not allowed in IE 6/7
var form = toElement('<form method="post" enctype="multipart/form-data"></form>');
form.style.display = 'none';
form.action = settings.action;
form.target = iframe.name;
d.body.appendChild(form);
// Create hidden input element for each data key
for (var prop in settings.data) {
var el = d.createElement("input");
el.type = 'hidden';
el.name = prop;
el.value = settings.data[prop];
form.appendChild(el);
}
return form;
}
};
})();
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