hlzyWeb/Utility/flashupload/flashupload.js

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var SWFUpload; if (SWFUpload == undefined) { SWFUpload = function (settings) { this.initSWFUpload(settings) } } SWFUpload.prototype.initSWFUpload = function (settings) { try { this.customSettings = {}; this.settings = settings; this.eventQueue = []; this.movieName = "SWFUpload_" + SWFUpload.movieCount++; this.movieElement = null; SWFUpload.instances[this.movieName] = this; this.initSettings(); this.loadFlash(); this.displayDebugInfo() } catch (ex) { delete SWFUpload.instances[this.movieName]; throw ex } }; SWFUpload.instances = {}; SWFUpload.movieCount = 0; SWFUpload.version = "2.2.0 2009-03-25"; SWFUpload.QUEUE_ERROR = { QUEUE_LIMIT_EXCEEDED: -100, FILE_EXCEEDS_SIZE_LIMIT: -110, ZERO_BYTE_FILE: -120, INVALID_FILETYPE: -130 }; SWFUpload.UPLOAD_ERROR = { HTTP_ERROR: -200, MISSING_UPLOAD_URL: -210, IO_ERROR: -220, SECURITY_ERROR: -230, UPLOAD_LIMIT_EXCEEDED: -240, UPLOAD_FAILED: -250, SPECIFIED_FILE_ID_NOT_FOUND: -260, FILE_VALIDATION_FAILED: -270, FILE_CANCELLED: -280, UPLOAD_STOPPED: -290 }; SWFUpload.FILE_STATUS = { QUEUED: -1, IN_PROGRESS: -2, ERROR: -3, COMPLETE: -4, CANCELLED: -5 }; SWFUpload.BUTTON_ACTION = { SELECT_FILE: -100, SELECT_FILES: -110, START_UPLOAD: -120 }; SWFUpload.CURSOR = { ARROW: -1, HAND: -2 }; SWFUpload.WINDOW_MODE = { WINDOW: "window", TRANSPARENT: "transparent", OPAQUE: "opaque" }; SWFUpload.completeURL = function (url) { if (typeof (url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) { return url } var currentURL = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ":" + window.location.port : ""); var indexSlash = window.location.pathname.lastIndexOf("/"); if (indexSlash <= 0) { path = "/" } else { path = window.location.pathname.substr(0, indexSlash) + "/" } return path + url }; SWFUpload.prototype.initSettings = function () { this.ensureDefault = function (settingName, defaultValue) { this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue : this.settings[settingName] }; this.ensureDefault("upload_url", ""); this.ensureDefault("preserve_relative_urls", false); this.ensureDefault("file_post_name", "Filedata"); this.ensureDefault("post_params", {}); this.ensureDefault("use_query_string", false); this.ensureDefault("requeue_on_error", false); this.ensureDefault("http_success", []); this.ensureDefault("assume_success_timeout", 0); this.ensureDefault("file_types", "*.*"); this.ensureDefault("file_types_description", "All Files"); this.ensureDefault("file_size_limit", 0); this.ensureDefault("file_upload_limit", 0); this.ensureDefault("file_queue_limit", 0); this.ensureDefault("flash_url", "swfupload.swf"); this.ensureDefault("prevent_swf_caching", true); this.ensureDefault("button_image_url", ""); this.ensureDefault("button_width", 1); this.ensureDefault("button_height", 1); this.ensureDefault("button_text", ""); this.ensureDefault("button_text_style", "color: #000000; font-size: 16pt;"); this.ensureDefault("button_text_top_padding", 0); this.ensureDefault("button_text_left_padding", 0); this.ensureDefault("button_action", SWFUpload.BUTTON_ACTION.SELECT_FILES); this.ensureDefault("button_disabled", false); this.ensureDefault("button_placeholder_id", ""); this.ensureDefault("button_placeholder", null); this.ensureDefault("button_cursor", SWFUpload.CURSOR.ARROW); this.ensureDefault("button_window_mode", SWFUpload.WINDOW_MODE.WINDOW); this.ensureDefault("debug", false); this.settings.debug_enabled = this.settings.debug; this.settings.return_upload_start_handler = this.returnUploadStart; this.ensureDefault("swfupload_loaded_handler", null); this.ensureDefault("file_dialog_start_handler", null); this.ensureDefault("file_queued_handler", null); this.ensureDefault("file_queue_error_handler", null); this.ensureDefault("file_dialog_complete_handler", null); this.ensureDefault("upload_start_handler", null); this.ensureDefault("upload_progress_handler", null); this.ensureDefault("upload_error_handler", null); this.ensureDefault("upload_success_handler", null); this.ensureDefault("upload_complete_handler", null); this.ensureDefault("debug_handler", this.debugMessage); this.ensureDefault("custom_settings", {}); this.customSettings = this.settings.custom_settings; if (!!this.settings.prevent_swf_caching) { this.settings.flash_url = this.settings.flash_url + (this.settings.flash_url.indexOf("?") < 0 ? "?" : "&") + "preventswfcaching=" + new Date().getTime() } if (!this.settings.preserve_relative_urls) { this.settings.upload_url = SWFUpload.completeURL(this.settings.upload_url); this.settings.button_image_url = SWFUpload.completeURL(this.settings.button_image_url) } delete this.ensureDefault }; SWFUpload.prototype.loadFlash = function () {
    var targetElement, tempParent; if (document.getElementById(this.movieName) !== null) { throw "ID " + this.movieName + " is already in use. The Flash Object could not be added" } targetElement = document.getElementById(this.settings.button_placeholder_id) || this.settings.button_placeholder; if (targetElement == undefined) { throw "Could not find the placeholder element: " + this.settings.button_placeholder_id } tempParent = document.createElement("div"); tempParent.innerHTML = this.getFlashHTML(); document.getElementById(this.settings.button_placeholder_id).appendChild(tempParent.firstChild); if (window[this.movieName] == undefined) {
        window[this.movieName] = this.getMovieElement()
    }
}; SWFUpload.prototype.getFlashHTML = function () { return ['<object id="', this.movieName, '" type="application/x-shockwave-flash" data="', this.settings.flash_url, '" width="', this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">', '<param name="wmode" value="', this.settings.button_window_mode, '" />', '<param name="movie" value="', this.settings.flash_url, '" />', '<param name="quality" value="high" />', '<param name="menu" value="false" />', '<param name="allowScriptAccess" value="always" />', '<param name="flashvars" value="' + this.getFlashVars() + '" />', "</object>"].join("") }; SWFUpload.prototype.getFlashVars = function () { var paramString = this.buildParamString(); var httpSuccessString = this.settings.http_success.join(","); return ["movieName=", encodeURIComponent(this.movieName), "&amp;uploadURL=", encodeURIComponent(this.settings.upload_url), "&amp;useQueryString=", encodeURIComponent(this.settings.use_query_string), "&amp;requeueOnError=", encodeURIComponent(this.settings.requeue_on_error), "&amp;httpSuccess=", encodeURIComponent(httpSuccessString), "&amp;assumeSuccessTimeout=", encodeURIComponent(this.settings.assume_success_timeout), "&amp;params=", encodeURIComponent(paramString), "&amp;filePostName=", encodeURIComponent(this.settings.file_post_name), "&amp;fileTypes=", encodeURIComponent(this.settings.file_types), "&amp;fileTypesDescription=", encodeURIComponent(this.settings.file_types_description), "&amp;fileSizeLimit=", encodeURIComponent(this.settings.file_size_limit), "&amp;fileUploadLimit=", encodeURIComponent(this.settings.file_upload_limit), "&amp;fileQueueLimit=", encodeURIComponent(this.settings.file_queue_limit), "&amp;debugEnabled=", encodeURIComponent(this.settings.debug_enabled), "&amp;buttonImageURL=", encodeURIComponent(this.settings.button_image_url), "&amp;buttonWidth=", encodeURIComponent(this.settings.button_width), "&amp;buttonHeight=", encodeURIComponent(this.settings.button_height), "&amp;buttonText=", encodeURIComponent(this.settings.button_text), "&amp;buttonTextTopPadding=", encodeURIComponent(this.settings.button_text_top_padding), "&amp;buttonTextLeftPadding=", encodeURIComponent(this.settings.button_text_left_padding), "&amp;buttonTextStyle=", encodeURIComponent(this.settings.button_text_style), "&amp;buttonAction=", encodeURIComponent(this.settings.button_action), "&amp;buttonDisabled=", encodeURIComponent(this.settings.button_disabled), "&amp;buttonCursor=", encodeURIComponent(this.settings.button_cursor)].join("") }; SWFUpload.prototype.getMovieElement = function () { if (this.movieElement == undefined) { this.movieElement = document.getElementById(this.movieName) } if (this.movieElement === null) { throw "Could not find Flash element" } return this.movieElement }; SWFUpload.prototype.buildParamString = function () { var postParams = this.settings.post_params; var paramStringPairs = []; if (typeof (postParams) === "object") { for (var name in postParams) { if (postParams.hasOwnProperty(name)) { paramStringPairs.push(encodeURIComponent(name.toString()) + "=" + encodeURIComponent(postParams[name].toString())) } } } return paramStringPairs.join("&amp;") }; SWFUpload.prototype.destroy = function () { try { this.cancelUpload(null, false); var movieElement = null; movieElement = this.getMovieElement(); if (movieElement && typeof (movieElement.CallFunction) === "unknown") { for (var i in movieElement) { try { if (typeof (movieElement[i]) === "function") { movieElement[i] = null } } catch (ex1) { } } try { movieElement.parentNode.removeChild(movieElement) } catch (ex) { } } window[this.movieName] = null; SWFUpload.instances[this.movieName] = null; delete SWFUpload.instances[this.movieName]; this.movieElement = null; this.settings = null; this.customSettings = null; this.eventQueue = null; this.movieName = null; return true } catch (ex2) { return false } }; SWFUpload.prototype.displayDebugInfo = function () {
    this.debug(["---SWFUpload Instance Info---\n", "Version: ", SWFUpload.version, "\n", "Movie Name: ", this.movieName, "\n", "Settings:\n", "\t", "upload_url:               ", this.settings.upload_url, "\n", "\t", "flash_url:                ", this.settings.flash_url, "\n", "\t", "use_query_string:         ", this.settings.use_query_string.toString(), "\n", "\t", "requeue_on_error:         ", this.settings.requeue_on_error.toString(), "\n", "\t", "http_success:             ", this.settings.http_success.join(", "), "\n", "\t", "assume_success_timeout:   ", this.settings.assume_success_timeout, "\n", "\t", "file_post_name:           ", this.settings.file_post_name, "\n", "\t", "post_params:              ", this.settings.post_params.toString(), "\n", "\t", "file_types:               ", this.settings.file_types, "\n", "\t", "file_types_description:   ", this.settings.file_types_description, "\n", "\t", "file_size_limit:          ", this.settings.file_size_limit, "\n", "\t", "file_upload_limit:        ", this.settings.file_upload_limit, "\n", "\t", "file_queue_limit:         ", this.settings.file_queue_limit, "\n", "\t", "debug:                    ", this.settings.debug.toString(), "\n", "\t", "prevent_swf_caching:      ", this.settings.prevent_swf_caching.toString(), "\n", "\t", "button_placeholder_id:    ", this.settings.button_placeholder_id.toString(), "\n", "\t", "button_placeholder:       ", (this.settings.button_placeholder ? "Set" : "Not Set"), "\n", "\t", "button_image_url:         ", this.settings.button_image_url.toString(), "\n", "\t", "button_width:             ", this.settings.button_width.toString(), "\n", "\t", "button_height:            ", this.settings.button_height.toString(), "\n", "\t", "button_text:              ", this.settings.button_text.toString(), "\n", "\t", "button_text_style:        ", this.settings.button_text_style.toString(), "\n", "\t", "button_text_top_padding:  ", this.settings.button_text_top_padding.toString(), "\n", "\t", "button_text_left_padding: ", this.settings.button_text_left_padding.toString(), "\n", "\t", "button_action:            ", this.settings.button_action.toString(), "\n", "\t", "button_disabled:          ", this.settings.button_disabled.toString(), "\n", "\t", "custom_settings:          ", this.settings.custom_settings.toString(), "\n", "Event Handlers:\n", "\t", "swfupload_loaded_handler assigned:  ", (typeof this.settings.swfupload_loaded_handler === "function").toString(), "\n", "\t", "file_dialog_start_handler assigned: ", (typeof this.settings.file_dialog_start_handler === "function").toString(), "\n", "\t", "file_queued_handler assigned:       ", (typeof this.settings.file_queued_handler === "function").toString(), "\n", "\t", "file_queue_error_handler assigned:  ", (typeof this.settings.file_queue_error_handler === "function").toString(), "\n", "\t", "upload_start_handler assigned:      ", (typeof this.settings.upload_start_handler === "function").toString(), "\n", "\t", "upload_progress_handler assigned:   ", (typeof this.settings.upload_progress_handler === "function").toString(), "\n", "\t", "upload_error_handler assigned:      ", (typeof this.settings.upload_error_handler === "function").toString(), "\n", "\t", "upload_success_handler assigned:    ", (typeof this.settings.upload_success_handler === "function").toString(), "\n", "\t", "upload_complete_handler assigned:   ", (typeof this.settings.upload_complete_handler === "function").toString(), "\n", "\t", "debug_handler assigned:             ", (typeof this.settings.debug_handler === "function").toString(), "\n"].join(""))
}; SWFUpload.prototype.addSetting = function (name, value, default_value) { if (value == undefined) { return (this.settings[name] = default_value) } else { return (this.settings[name] = value) } }; SWFUpload.prototype.getSetting = function (name) { if (this.settings[name] != undefined) { return this.settings[name] } return "" }; SWFUpload.prototype.callFlash = function (functionName, argumentArray) { argumentArray = argumentArray || []; var movieElement = this.getMovieElement(); var returnValue, returnString; try { returnString = movieElement.CallFunction('<invoke name="' + functionName + '" returntype="javascript">' + __flash__argumentsToXML(argumentArray, 0) + "</invoke>"); returnValue = eval(returnString) } catch (ex) { throw "Call to " + functionName + " failed" } if (returnValue != undefined && typeof returnValue.post === "object") { returnValue = this.unescapeFilePostParams(returnValue) } return returnValue }; SWFUpload.prototype.selectFile = function () { this.callFlash("SelectFile") }; SWFUpload.prototype.selectFiles = function () { this.callFlash("SelectFiles") }; SWFUpload.prototype.startUpload = function (fileID) { this.callFlash("StartUpload", [fileID]) }; SWFUpload.prototype.cancelUpload = function (fileID, triggerErrorEvent) { if (triggerErrorEvent !== false) { triggerErrorEvent = true } this.callFlash("CancelUpload", [fileID, triggerErrorEvent]) }; SWFUpload.prototype.stopUpload = function () { this.callFlash("StopUpload") }; SWFUpload.prototype.getStats = function () { return this.callFlash("GetStats") }; SWFUpload.prototype.setStats = function (statsObject) { this.callFlash("SetStats", [statsObject]) }; SWFUpload.prototype.getFile = function (fileID) { if (typeof (fileID) === "number") { return this.callFlash("GetFileByIndex", [fileID]) } else { return this.callFlash("GetFile", [fileID]) } }; SWFUpload.prototype.addFileParam = function (fileID, name, value) { return this.callFlash("AddFileParam", [fileID, name, value]) }; SWFUpload.prototype.removeFileParam = function (fileID, name) { this.callFlash("RemoveFileParam", [fileID, name]) }; SWFUpload.prototype.setUploadURL = function (url) { this.settings.upload_url = url.toString(); this.callFlash("SetUploadURL", [url]) }; SWFUpload.prototype.setPostParams = function (paramsObject) { this.settings.post_params = paramsObject; this.callFlash("SetPostParams", [paramsObject]) }; SWFUpload.prototype.addPostParam = function (name, value) { this.settings.post_params[name] = value; this.callFlash("SetPostParams", [this.settings.post_params]) }; SWFUpload.prototype.removePostParam = function (name) { delete this.settings.post_params[name]; this.callFlash("SetPostParams", [this.settings.post_params]) }; SWFUpload.prototype.setFileTypes = function (types, description) { this.settings.file_types = types; this.settings.file_types_description = description; this.callFlash("SetFileTypes", [types, description]) }; SWFUpload.prototype.setFileSizeLimit = function (fileSizeLimit) { this.settings.file_size_limit = fileSizeLimit; this.callFlash("SetFileSizeLimit", [fileSizeLimit]) }; SWFUpload.prototype.setFileUploadLimit = function (fileUploadLimit) { this.settings.file_upload_limit = fileUploadLimit; this.callFlash("SetFileUploadLimit", [fileUploadLimit]) }; SWFUpload.prototype.setFileQueueLimit = function (fileQueueLimit) { this.settings.file_queue_limit = fileQueueLimit; this.callFlash("SetFileQueueLimit", [fileQueueLimit]) }; SWFUpload.prototype.setFilePostName = function (filePostName) { this.settings.file_post_name = filePostName; this.callFlash("SetFilePostName", [filePostName]) }; SWFUpload.prototype.setUseQueryString = function (useQueryString) { this.settings.use_query_string = useQueryString; this.callFlash("SetUseQueryString", [useQueryString]) }; SWFUpload.prototype.setRequeueOnError = function (requeueOnError) { this.settings.requeue_on_error = requeueOnError; this.callFlash("SetRequeueOnError", [requeueOnError]) }; SWFUpload.prototype.setHTTPSuccess = function (http_status_codes) { if (typeof http_status_codes === "string") { http_status_codes = http_status_codes.replace(" ", "").split(",") } this.settings.http_success = http_status_codes; this.callFlash("SetHTTPSuccess", [http_status_codes]) }; SWFUpload.prototype.setAssumeSuccessTimeout = function (timeout_seconds) { this.settings.assume_success_timeout = timeout_seconds; this.callFlash("SetAssumeSuccessTimeout", [timeout_seconds]) }; SWFUpload.prototype.setDebugEnabled = function (debugEnabled) { this.settings.debug_enabled = debugEnabled; this.callFlash("SetDebugEnabled", [debugEnabled]) }; SWFUpload.prototype.setButtonImageURL = function (buttonImageURL) { if (buttonImageURL == undefined) { buttonImageURL = "" } this.settings.button_image_url = buttonImageURL; this.callFlash("SetButtonImageURL", [buttonImageURL]) }; SWFUpload.prototype.setButtonDimensions = function (width, height) { this.settings.button_width = width; this.settings.button_height = height; var movie = this.getMovieElement(); if (movie != undefined) { movie.style.width = width + "px"; movie.style.height = height + "px" } this.callFlash("SetButtonDimensions", [width, height]) }; SWFUpload.prototype.setButtonText = function (html) { this.settings.button_text = html; this.callFlash("SetButtonText", [html]) }; SWFUpload.prototype.setButtonTextPadding = function (left, top) {
    this.settings.button_text_top_padding = top; this.settings.button_text_left_padding = left; this.callFlash("SetButtonTextPadding", [left, top])
}; SWFUpload.prototype.setButtonTextStyle = function (css) { this.settings.button_text_style = css; this.callFlash("SetButtonTextStyle", [css]) }; SWFUpload.prototype.setButtonDisabled = function (isDisabled) { this.settings.button_disabled = isDisabled; this.callFlash("SetButtonDisabled", [isDisabled]) }; SWFUpload.prototype.setButtonAction = function (buttonAction) { this.settings.button_action = buttonAction; this.callFlash("SetButtonAction", [buttonAction]) }; SWFUpload.prototype.setButtonCursor = function (cursor) { this.settings.button_cursor = cursor; this.callFlash("SetButtonCursor", [cursor]) }; SWFUpload.prototype.queueEvent = function (handlerName, argumentArray) { if (argumentArray == undefined) { argumentArray = [] } else { if (!(argumentArray instanceof Array)) { argumentArray = [argumentArray] } } var self = this; if (typeof this.settings[handlerName] === "function") { this.eventQueue.push(function () { this.settings[handlerName].apply(this, argumentArray) }); setTimeout(function () { self.executeNextEvent() }, 0) } else { if (this.settings[handlerName] !== null) { throw "Event handler " + handlerName + " is unknown or is not a function" } } }; SWFUpload.prototype.executeNextEvent = function () { var f = this.eventQueue ? this.eventQueue.shift() : null; if (typeof (f) === "function") { f.apply(this) } }; SWFUpload.prototype.unescapeFilePostParams = function (file) { var reg = /[$]([0-9a-f]{4})/i; var unescapedPost = {}; var uk; if (file != undefined) { for (var k in file.post) { if (file.post.hasOwnProperty(k)) { uk = k; var match; while ((match = reg.exec(uk)) !== null) { uk = uk.replace(match[0], String.fromCharCode(parseInt("0x" + match[1], 16))) } unescapedPost[uk] = file.post[k] } } file.post = unescapedPost } return file }; SWFUpload.prototype.testExternalInterface = function () { try { return this.callFlash("TestExternalInterface") } catch (ex) { return false } }; SWFUpload.prototype.flashReady = function () { var movieElement = this.getMovieElement(); if (!movieElement) { this.debug("Flash called back ready but the flash movie can't be found."); return } this.cleanUp(movieElement); this.queueEvent("swfupload_loaded_handler") }; SWFUpload.prototype.cleanUp = function (movieElement) { try { if (this.movieElement && typeof (movieElement.CallFunction) === "unknown") { this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)"); for (var key in movieElement) { try { if (typeof (movieElement[key]) === "function") { movieElement[key] = null } } catch (ex) { } } } } catch (ex1) { } window["__flash__removeCallback"] = function (instance, name) { try { if (instance) { instance[name] = null } } catch (flashEx) { } } }; SWFUpload.prototype.fileDialogStart = function () { this.queueEvent("file_dialog_start_handler") }; SWFUpload.prototype.fileQueued = function (file) { file = this.unescapeFilePostParams(file); this.queueEvent("file_queued_handler", file) }; SWFUpload.prototype.fileQueueError = function (file, errorCode, message) { file = this.unescapeFilePostParams(file); this.queueEvent("file_queue_error_handler", [file, errorCode, message]) }; SWFUpload.prototype.fileDialogComplete = function (numFilesSelected, numFilesQueued, numFilesInQueue) { this.queueEvent("file_dialog_complete_handler", [numFilesSelected, numFilesQueued, numFilesInQueue]) }; SWFUpload.prototype.uploadStart = function (file) { file = this.unescapeFilePostParams(file); this.queueEvent("return_upload_start_handler", file) }; SWFUpload.prototype.returnUploadStart = function (file) { var returnValue; if (typeof this.settings.upload_start_handler === "function") { file = this.unescapeFilePostParams(file); returnValue = this.settings.upload_start_handler.call(this, file) } else { if (this.settings.upload_start_handler != undefined) { throw "upload_start_handler must be a function" } } if (returnValue === undefined) { returnValue = true } returnValue = !!returnValue; this.callFlash("ReturnUploadStart", [returnValue]) }; SWFUpload.prototype.uploadProgress = function (file, bytesComplete, bytesTotal) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_progress_handler", [file, bytesComplete, bytesTotal]) }; SWFUpload.prototype.uploadError = function (file, errorCode, message) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_error_handler", [file, errorCode, message]) }; SWFUpload.prototype.uploadSuccess = function (file, serverData, responseReceived) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_success_handler", [file, serverData, responseReceived]) }; SWFUpload.prototype.uploadComplete = function (file) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_complete_handler", file) }; SWFUpload.prototype.debug = function (message) { this.queueEvent("debug_handler", message) }; SWFUpload.prototype.debugMessage = function (message) { if (this.settings.debug) { var exceptionMessage, exceptionValues = []; if (typeof message === "object" && typeof message.name === "string" && typeof message.message === "string") { for (var key in message) { if (message.hasOwnProperty(key)) { exceptionValues.push(key + ": " + message[key]) } } exceptionMessage = exceptionValues.join("\n") || ""; exceptionValues = exceptionMessage.split("\n"); exceptionMessage = "EXCEPTION: " + exceptionValues.join("\nEXCEPTION: "); SWFUpload.Console.writeLine(exceptionMessage) } else { SWFUpload.Console.writeLine(message) } } }; SWFUpload.Console = {};
SWFUpload.Console.writeLine = function (message) { var console, documentForm; try { console = document.getElementById("SWFUpload_Console"); if (!console) { documentForm = document.createElement("form"); document.getElementsByTagName("body")[0].appendChild(documentForm); console = document.createElement("textarea"); console.id = "SWFUpload_Console"; console.style.fontFamily = "monospace"; console.setAttribute("wrap", "off"); console.wrap = "off"; console.style.overflow = "auto"; console.style.width = "700px"; console.style.height = "350px"; console.style.margin = "5px"; documentForm.appendChild(console) } console.value += message + "\n"; console.scrollTop = console.scrollHeight - console.clientHeight } catch (ex) { alert("Exception: " + ex.name + " Message: " + ex.message) } }; function fileDialogComplete(numFilesSelected, numFilesQueued) { try { if (numFilesQueued > 0) { this.startUpload() } } catch (ex) { this.debug(ex) } } function uploadProgress(file, bytesLoaded) { try { var percent = Math.ceil((bytesLoaded / file.size) * 100); var progress = new FileProgress(file, this.customSettings.upload_target); progress.setProgress(percent); if (percent === 100) { progress.setStatus("Creating thumbnail..."); progress.toggleCancel(false, this) } else { progress.setStatus("Uploading..."); progress.toggleCancel(true, this) } } catch (ex) { this.debug(ex) } } function uploadComplete(file) { try { if (this.getStats().files_queued > 0) { this.startUpload() } else { var progress = new FileProgress(file, this.customSettings.upload_target); progress.setComplete(); progress.setStatus("All images received."); progress.toggleCancel(false) } } catch (ex) { this.debug(ex) } } function uploadError(file, errorCode, message) { var imageName = "error.gif"; var progress; try { switch (errorCode) { case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED: try { progress = new FileProgress(file, this.customSettings.upload_target); progress.setCancelled(); progress.setStatus("Cancelled"); progress.toggleCancel(false) } catch (ex1) { this.debug(ex1) } break; case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED: try { progress = new FileProgress(file, this.customSettings.upload_target); progress.setCancelled(); progress.setStatus("Stopped"); progress.toggleCancel(true) } catch (ex2) { this.debug(ex2) } case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED: imageName = "uploadlimit.gif"; break; default: alert(message); break } } catch (ex3) { this.debug(ex3) } } function fadeIn(element, opacity) { var reduceOpacityBy = 5; var rate = 30; if (opacity < 100) { opacity += reduceOpacityBy; if (opacity > 100) { opacity = 100 } if (element.filters) { try { element.filters.item("DXImageTransform.Microsoft.Alpha").opacity = opacity } catch (e) { element.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + opacity + ")" } } else { element.style.opacity = opacity / 100 } } if (opacity < 100) { setTimeout(function () { fadeIn(element, opacity) }, rate) } } function FileProgress(file, targetID) { this.fileProgressID = "divFileProgress"; this.fileProgressWrapper = document.getElementById(this.fileProgressID); if (!this.fileProgressWrapper) { this.fileProgressWrapper = document.createElement("div"); this.fileProgressWrapper.className = "progressWrapper"; this.fileProgressWrapper.id = this.fileProgressID; this.fileProgressElement = document.createElement("div"); this.fileProgressElement.className = "progressContainer"; var progressCancel = document.createElement("a"); progressCancel.className = "progressCancel"; progressCancel.href = "#"; progressCancel.style.visibility = "hidden"; progressCancel.appendChild(document.createTextNode(" ")); var progressText = document.createElement("div"); progressText.className = "progressName"; progressText.appendChild(document.createTextNode(file.name)); var progressBar = document.createElement("div"); progressBar.className = "progressBarInProgress"; var progressStatus = document.createElement("div"); progressStatus.className = "progressBarStatus"; progressStatus.innerHTML = "&nbsp;"; this.fileProgressElement.appendChild(progressCancel); this.fileProgressElement.appendChild(progressText); this.fileProgressElement.appendChild(progressStatus); this.fileProgressElement.appendChild(progressBar); this.fileProgressWrapper.appendChild(this.fileProgressElement); document.getElementById(targetID).appendChild(this.fileProgressWrapper); fadeIn(this.fileProgressWrapper, 0) } else { this.fileProgressElement = this.fileProgressWrapper.firstChild; this.fileProgressElement.childNodes[1].firstChild.nodeValue = file.name } this.height = this.fileProgressWrapper.offsetHeight } FileProgress.prototype.setProgress = function (percentage) { this.fileProgressElement.className = "progressContainer green"; this.fileProgressElement.childNodes[3].className = "progressBarInProgress"; this.fileProgressElement.childNodes[3].style.width = percentage + "%" }; FileProgress.prototype.setComplete = function () { this.fileProgressElement.className = "progressContainer blue"; this.fileProgressElement.childNodes[3].className = "progressBarComplete"; this.fileProgressElement.childNodes[3].style.width = "" }; FileProgress.prototype.setError = function () { this.fileProgressElement.className = "progressContainer red"; this.fileProgressElement.childNodes[3].className = "progressBarError"; this.fileProgressElement.childNodes[3].style.width = "" }; FileProgress.prototype.setCancelled = function () {
    this.fileProgressElement.className = "progressContainer";
    this.fileProgressElement.childNodes[3].className = "progressBarError"; this.fileProgressElement.childNodes[3].style.width = ""
}; FileProgress.prototype.setStatus = function (status) { this.fileProgressElement.childNodes[2].innerHTML = status }; FileProgress.prototype.toggleCancel = function (show, swfuploadInstance) { this.fileProgressElement.childNodes[0].style.visibility = show ? "visible" : "hidden"; if (swfuploadInstance) { var fileID = this.fileProgressID; this.fileProgressElement.childNodes[0].onclick = function () { swfuploadInstance.cancelUpload(fileID); return false } } }; function FlashUploadObject(vhdphotolistid, vimglistcontainerid, vuploadtargetid, vpicfirstid, vfileprogresscontainerid, vmaxnum, vfirstphotonum) {
    this.hdphotolistid = vhdphotolistid; this.uploadtargetid = vuploadtargetid; this.picfirstid = vpicfirstid; this.imglistcontainerid = vimglistcontainerid; this.fileprogresscontainerid = vfileprogresscontainerid; this.maxnum = vmaxnum; this.firstphotonum = vfirstphotonum; this.delphotonum = 0; var objswfTest; var swfu; var otemp = this; this.upfilebuttonload = function () { var div = document.getElementById(this.imglistcontainerid); var img = div.getElementsByTagName("img"); var tempnum = img.length; swfu = new SWFUpload({ upload_url: "/API/FlashUpload.ashx", post_params: {}, file_size_limit: "2 MB", file_types: "*.jpg;*.gif;*.png", file_types_description: "JPG Images", file_upload_limit: this.maxnum, file_queue_error_handler: otemp.fileQueueError, file_dialog_complete_handler: fileDialogComplete, upload_progress_handler: uploadProgress, upload_error_handler: uploadError, upload_success_handler: otemp.uploadSuccess, upload_complete_handler: uploadComplete, button_image_url: "/Utility/pics/sel.gif", button_placeholder_id: this.uploadtargetid, button_width: 91, button_height: 91, button_text_style: "", button_text_top_padding: 1, button_text_left_padding: 5, flash_url: "/Utility/swfupload/swfupload.swf", custom_settings: { upload_target: this.fileprogresscontainerid }, debug: false }) }; this.GetPhotoValue = function () { var imgArr = $("#" + this.imglistcontainerid).find("img"); var temp = ""; if (imgArr.length > 0) { temp = imgArr[0].src; for (var i = 1; i < imgArr.length; i++) { temp += "," + imgArr[i].src } } document.getElementById(this.hdphotolistid).value = temp; otemp.buttonBindClick(); otemp.checkFlashShow() }; this.buttonBindClick = function () { $("#" + this.imglistcontainerid).find("a.photodel").unbind().bind("click", function () { otemp.photodel(this) }); $("#" + this.imglistcontainerid).find("a.leftmove").unbind().bind("click", function () { otemp.photoleft(this) }); $("#" + this.imglistcontainerid).find("a.rightmove").unbind().bind("click", function () { otemp.photoright(this) }); $("#" + this.imglistcontainerid).find("a.actions").unbind().bind("click", function () { otemp.photodefault(this) }); $(".preview").hover(function () { $(this).find(".divoperator").show() }, function () { $(this).find(".divoperator").hide() }) }; this.photodefault = function (o) { var o = $(o).parent().parent(); if (o.prev().length > 0 && o.prev().attr("class") != this.picfirstid) { var tmp = o.clone(); var oo = $("#" + this.imglistcontainerid).find("." + this.picfirstid).next(); o.remove(); oo.before(tmp) } otemp.GetPhotoValue() }; this.checkFlashShow = function () { var imgArr = $("#" + this.imglistcontainerid).find("img"); if (imgArr.length > this.maxnum - 1) { document.getElementById(this.uploadtargetid).style.display = "none" } else { document.getElementById(this.uploadtargetid).style.display = "block" } }; this.photodel = function (obj) { var imgUrl = $(obj).parent().parent().find("img")[0].src; document.getElementById(this.uploadtargetid).style.display = "block"; var o = $(obj).parent().parent().parent(); o.remove(); otemp.GetPhotoValue(); if (this.firstphotonum == 0) { var tempval = swfu.settings.file_upload_limit + 1; swfu.setFileUploadLimit(tempval) } else { this.delphotonum++; var tempnum = $("#" + this.imglistcontainerid).find("img").length; var needtoaddnum = this.maxnum - tempnum; swfu.setFileUploadLimit(needtoaddnum) } }; this.photoleft = function (obj) { $(obj).parent().hide(); var o = $(obj).parent().parent().parent(); if (o.prev().length > 0 && o.prev().attr("class") != this.picfirstid) { var tmp = o.clone(); var oo = o.prev(); o.remove(); oo.before(tmp); otemp.GetPhotoValue() } else { alert("已经是第一张了") } }; this.photoright = function (obj) { $(obj).parent().hide(); var o = $(obj).parent().parent().parent(); if (o.next().length > 0) { var tmp = o.clone(); var oo = o.next(); o.remove(); oo.after(tmp); otemp.GetPhotoValue() } else { alert("已经是最后一张了") } }; this.addImage = function (src) {
        var nowimgnum = $("#" + this.imglistcontainerid).find("img").length; if (nowimgnum < this.maxnum) {
            var newImg = document.createElement("img"); newImg.style.margin = "5px"; newImg.style.width = "200px"; newImg.style.height = "200px"; var item = '<div class="preview"><div class="divoperator"><a href="javascript:;" class="leftmove" title="左移">&lt;</a><a href="javascript:;" class="rightmove" title="右移">&gt;</a><a href="javascript:;" class="photodel" title="删除">X</a></div><img style="width: 85px; height: 85px;" src="' + src + '"></div><div class="actionBox"><a href="javascript:;" class="actions">设为默认</a></div>'; var createDiv = document.createElement("div"); createDiv.className = "uploadimages"; createDiv.innerHTML = item; document.getElementById(this.imglistcontainerid).appendChild(createDiv);
            otemp.GetPhotoValue(); if (newImg.filters) { try { newImg.filters.item("DXImageTransform.Microsoft.Alpha").opacity = 0 } catch (e) { newImg.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + 0 + ")" } } else { newImg.style.opacity = 0 } newImg.onload = function () { fadeIn(newImg, 0) }; newImg.src = src
        }
    }; this.uploadSuccess = function (file, serverData) { try { otemp.addImage(serverData); var progress = new FileProgress(file, this.customSettings.upload_target); progress.setStatus("Thumbnail Created."); progress.toggleCancel(false) } catch (ex) { this.debug(ex) } }; this.fileQueueError = function (file, errorCode, message) { try { var imageName = "error.gif"; var errorName = ""; if (errorCode === SWFUpload.errorCode_QUEUE_LIMIT_EXCEEDED) { errorName = "You have attempted to queue too many files." } if (errorName !== "") { alert(errorName); return } switch (errorCode) { case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE: imageName = "zerobyte.gif"; break; case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT: imageName = "toobig.gif"; break; case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE: case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE: default: if (message == 0) { alert("已经超出了最多个数！") } else { var tempnum = $("#" + otemp.imglistcontainerid).find("img").length; var needtoaddnum = otemp.maxnum - tempnum; alert("还可以上传" + needtoaddnum + "个图片") } break } } catch (ex) { this.debug(ex) } }
};