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@ -6,24 +6,24 @@
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* @extends BI.Single |
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* @abstract |
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*/ |
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(function (document) { |
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((function (document) { |
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/** |
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* @description normalize input.files. create if not present, add item method if not present |
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* @param Object generated wrap object |
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* @return Object the wrap object itself |
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*/ |
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var F = (function (item) { |
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var F = ((function (item) { |
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return function (input) { |
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var files = input.files || [input]; |
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if (!files.item) { |
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files.item = item; |
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} |
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return files; |
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}; |
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})(function (i) { |
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return this[i]; |
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}); |
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})); |
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var event = { |
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@ -37,10 +37,12 @@
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add: document.addEventListener ? |
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function (node, name, callback) { |
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node.addEventListener(name, callback, false); |
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return this; |
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} : |
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function (node, name, callback) { |
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node.attachEvent("on" + name, callback); |
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return this; |
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}, |
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@ -54,10 +56,12 @@
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del: document.removeEventListener ? |
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function (node, name, callback) { |
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node.removeEventListener(name, callback, false); |
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return this; |
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} : |
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function (node, name, callback) { |
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node.detachEvent("on" + name, callback); |
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return this; |
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}, |
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@ -77,11 +81,16 @@
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} |
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return false; |
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} |
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}, |
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}; |
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var sendFile = (function (toString) { |
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var multipart = function (boundary, name, file) { |
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var split = "onabort.onerror.onloadstart.onprogress".split("."), |
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length = split.length, |
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CRLF = "\r\n", |
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xhr = XMLHttpRequest ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP"), |
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sendFile; |
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function multipart(boundary, name, file) { |
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return "--".concat( |
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boundary, CRLF, |
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"Content-Disposition: form-data; name=\"", name, "\"; filename=\"", _global.encodeURIComponent(file.fileName), "\"", CRLF, |
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@ -90,15 +99,11 @@
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file.getAsBinary(), CRLF, |
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"--", boundary, "--", CRLF |
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); |
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}, |
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isFunction = function (Function) { |
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} |
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function isFunction (Function) { |
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return toString.call(Function) === "[object Function]"; |
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}, |
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split = "onabort.onerror.onloadstart.onprogress".split("."), |
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length = split.length, |
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CRLF = "\r\n", |
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xhr = XMLHttpRequest ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP"), |
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sendFile; |
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} |
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// FireFox 3+, Safari 4 beta (Chrome 2 beta file is buggy and will not work)
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if (xhr.upload || xhr.sendAsBinary) { |
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@ -108,14 +113,15 @@
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if (isFunction(handler.onerror)) { |
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handler.onerror(); |
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} |
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return; |
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return; |
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} |
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for (var |
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xhr = new XMLHttpRequest, |
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upload = xhr.upload || { |
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addEventListener: function (event, callback) { |
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this["on" + event] = callback; |
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} |
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}, |
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}, |
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i = 0; |
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i < length; |
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@ -129,7 +135,7 @@
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handler[event](rpe, xhr); |
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} |
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}; |
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})(split[i]), |
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}(split[i])), |
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false |
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); |
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} |
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@ -174,49 +180,53 @@
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}; |
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xhr.onreadystatechange = function () { |
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switch (xhr.readyState) { |
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case 2: |
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case 3: |
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case 2: |
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case 3: |
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if (rpe.total <= rpe.loaded) { |
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rpe.loaded = rpe.total; |
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} |
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upload.onprogress(rpe); |
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break; |
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case 4: |
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case 4: |
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clearInterval(rpe.interval); |
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rpe.interval = 0; |
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rpe.loaded = rpe.total; |
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upload.onprogress(rpe); |
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if (199 < xhr.status && xhr.status < 400) { |
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upload["onload"]({}); |
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upload.onload({}); |
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var attachO = BI.jsonDecode(xhr.responseText); |
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attachO.filename = handler.file.fileName; |
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if (handler.file.type.indexOf("image") != -1) { |
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if (handler.file.type.indexOf("image") !== -1) { |
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attachO.attach_type = "image"; |
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} |
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handler.attach_array[current] = attachO; |
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} else { |
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upload["onerror"]({}); |
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upload.onerror({}); |
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} |
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break; |
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default: |
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break; |
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} |
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}; |
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upload.onloadstart(rpe); |
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} else { |
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xhr.onreadystatechange = function () { |
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switch (xhr.readyState) { |
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case 4: |
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case 4: |
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var attachO = BI.jsonDecode(xhr.responseText); |
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if (handler.file.type.indexOf("image") != -1) { |
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if (handler.file.type.indexOf("image") !== -1) { |
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attachO.attach_type = "image"; |
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} |
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attachO.filename = handler.file.fileName; |
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if (handler.maxLength == 1) { |
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if (handler.maxLength === 1) { |
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handler.attach_array[0] = attachO; |
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// handler.attach_array.push(attachO);
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} else { |
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handler.attach_array[current] = attachO; |
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} |
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break; |
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default: |
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break; |
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} |
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}; |
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if (isFunction(upload.onloadstart)) { |
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@ -235,11 +245,11 @@
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form.append("FileData", handler.file); |
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xhr.send(form); |
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} |
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return handler; |
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return handler; |
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}; |
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} |
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// Internet Explorer, Opera, others
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else { |
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} else { |
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// Internet Explorer, Opera, others
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sendFile = function (handler, maxSize, width, height) { |
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var current = handler.current; |
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var url = handler.url.concat(-1 === handler.url.indexOf("?") ? "?" : "&", "AjaxUploadFrame=true"), |
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@ -251,9 +261,10 @@
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if (isFunction(handler.onprogress)) { |
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handler.onprogress(rpe, {}); |
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} |
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}, 100) |
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}, 100), |
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}, |
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onload = function () { |
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target = ["AjaxUpload", (new Date).getTime(), String(Math.random()).substring(2)].join("_"); |
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function onload() { |
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iframe.onreadystatechange = iframe.onload = iframe.onerror = null; |
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form.parentNode.removeChild(form); |
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form = null; |
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@ -262,7 +273,7 @@
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try { |
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var responseText = (iframe.contentWindow.document || iframe.contentWindow.contentDocument).body.innerHTML; |
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var attachO = BI.jsonDecode(responseText); |
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if (handler.file.type.indexOf("image") != -1) { |
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if (handler.file.type.indexOf("image") !== -1) { |
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attachO.attach_type = "image"; |
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} |
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@ -273,7 +284,7 @@
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} catch (e) { |
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attachO.filename = handler.file.fileName; |
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} |
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if (handler.maxLength == 1) { |
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if (handler.maxLength === 1) { |
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handler.attach_array[0] = attachO; |
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} else { |
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handler.attach_array[current] = attachO; |
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@ -286,8 +297,8 @@
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if (isFunction(handler.onload)) { |
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handler.onload(rpe, { responseText: responseText }); |
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} |
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}, |
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target = ["AjaxUpload", (new Date).getTime(), String(Math.random()).substring(2)].join("_"); |
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} |
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try { // IE < 8 does not accept enctype attribute ...
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var form = document.createElement("<form enctype=\"multipart/form-data\"></form>"), |
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iframe = handler.iframe || (handler.iframe = document.createElement("<iframe id=\"" + target + "\" name=\"" + target + "\" src=\"" + url + "\"></iframe>")); |
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@ -320,8 +331,8 @@
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loading: 2, |
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interactive: 3, |
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loaded: 4, |
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complete: 4 |
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}[iframe.readyState] || 1 |
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complete: 4, |
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}[iframe.readyState] || 1, |
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}); |
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} |
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}; |
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@ -342,13 +353,12 @@
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}; |
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} |
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xhr = null; |
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return sendFile; |
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})(Object.prototype.toString); |
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var sendFiles = function (handler, maxSize, width, height) { |
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return sendFile; |
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}(Object.prototype.toString)); |
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function sendFiles(handler, maxSize, width, height) { |
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var length = handler.files.length, |
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i = 0, |
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onload = handler.onload, |
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onloadstart = handler.onloadstart; |
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handler.current = 0; |
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@ -401,11 +411,12 @@
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} |
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}; |
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} |
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return handler; |
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}; |
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} |
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var r1 = /\.([^.]+)$/; // .png
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var r2 = /\/([^/]+)$/; // image/png
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var r1 = /\.([^.]+)$/; // .png
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var r2 = /\/([^/]+)$/; // image/png
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/** |
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* 校验文件类型是否合法,同时兼容旧版形式 |
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@ -413,7 +424,7 @@
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* @param fileType |
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* @returns {boolean} |
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*/ |
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var fileTypeValidate = function (fileName, fileType) { |
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function fileTypeValidate(fileName, fileType) { |
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if (!fileType) { |
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return true; |
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} |
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@ -421,25 +432,29 @@
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if (mimes[0] === fileType) { |
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mimes = (fileType + "").split(";"); |
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} |
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return BI.some(mimes, function (index, mime) { |
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var matches; |
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if (matches = mime.match(r1)) { |
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matches = mime.match(r1); |
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if (matches) { |
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return fileName.toLowerCase().indexOf(matches[1]) > -1; |
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} |
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if (matches = mime.match(r2)) { |
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matches = mime.match(r2); |
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if (matches) { |
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return matches[1] === "*" ? true : fileName.toLowerCase().indexOf(matches[1]) > -1; |
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} |
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}); |
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}; |
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} |
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BI.File = BI.inherit(BI.Widget, { |
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_defaultConfig: function () { |
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var conf = BI.File.superclass._defaultConfig.apply(this, arguments); |
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return BI.extend(conf, { |
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baseCls: (conf.baseCls || "") + " bi-file display-block", |
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tagName: "input", |
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attributes: { |
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type: "file" |
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type: "file", |
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}, |
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name: "", |
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url: "", |
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@ -452,7 +467,7 @@
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}, |
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render: function () { |
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var self = this, o = this.options; |
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var o = this.options; |
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if (o.multiple === true) { |
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this.element.attr("multiple", "multiple"); |
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} |
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@ -498,7 +513,7 @@
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file: this.file, |
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total: rpe.total, |
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loaded: rpe.loaded, |
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simulation: rpe.simulation |
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simulation: rpe.simulation, |
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}); |
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}; |
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@ -522,19 +537,21 @@
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if (200 > xhr.status || xhr.status > 399) { |
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BI.Msg.toast(BI.i18nText("BI-Upload_File_Error"), { level: "error" }); |
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self.fireEvent(BI.File.EVENT_ERROR); |
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return; |
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} |
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var error = BI.some(_wrap.attach_array, function (index, attach) { |
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if (attach.errorCode) { |
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BI.Msg.toast(BI.i18nText(attach.errorMsg), { level: "error" }); |
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self.fireEvent(BI.File.EVENT_ERROR, attach); |
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return true; |
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} |
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}); |
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!error && self.fireEvent(BI.File.EVENT_UPLOADED); |
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}; |
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_wrap.url = o.url; |
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_wrap.fileType = o.accept; // 文件类型限制
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_wrap.fileType = o.accept; // 文件类型限制
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_wrap.attach_array = []; |
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_wrap.attach_names = []; |
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_wrap.attachNum = 0; |
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@ -548,35 +565,34 @@
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var files = F(wrap.dom.input); |
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if (o.maxLength !== -1 && o.maxLength < files.length) { |
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self.fireEvent(BI.File.EVENT_ERROR, { |
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errorType: 2 |
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errorType: 2, |
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}); |
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} else { |
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for (var i = 0; i < files.length; i++) { |
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var item = files.item(i); |
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var tempFile = item.value || item.name; |
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var value = item.fileName || (item.fileName = tempFile.split("\\").pop()), |
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ext = -1 !== value.indexOf(".") ? value.split(".").pop().toLowerCase() : "unknown", |
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size = item.fileSize || item.size; |
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var validateFileType = fileTypeValidate(value, wrap.fileType); |
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if (!validateFileType) { |
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// 文件类型不支持
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BI.Msg.toast(o.errorText({ |
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errorType: 0, |
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file: item |
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file: item, |
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}) || BI.i18nText("BI-Upload_File_Type_Error", wrap.fileType), { level: "error" }); |
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self.fireEvent(BI.File.EVENT_ERROR, { |
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errorType: 0, |
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file: item |
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file: item, |
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}); |
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} else if (wrap.maxSize !== -1 && size && wrap.maxSize < size) { |
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// 文件大小不支持
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BI.Msg.toast(o.errorText({ |
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errorType: 1, |
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file: item |
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file: item, |
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}) || BI.i18nText("BI-Upload_File_Size_Error", Math.ceil(wrap.maxSize / 1024 / 1024)), { level: "error" }); |
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self.fireEvent(BI.File.EVENT_ERROR, { |
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errorType: 1, |
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file: item |
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file: item, |
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}); |
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} else { |
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wrap.files.unshift(item); |
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@ -584,18 +600,19 @@
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} |
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} |
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wrap.files.length > 0 && self.fireEvent(BI.File.EVENT_CHANGE, { |
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files: wrap.files |
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files: wrap.files, |
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}); |
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input.value = ""; |
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wrap.dom.input.parentNode.replaceChild(input, wrap.dom.input); |
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wrap.dom.input = input; |
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event.add(wrap.dom.input, "change", arguments.callee); |
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}); |
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return wrap; |
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}, |
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_wrap: function () { |
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var self = this, o = this.options; |
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var o = this.options; |
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// be sure input accept multiple files
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var input = this.element[0]; |
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if (o.multiple === true) { |
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@ -608,14 +625,14 @@
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// DOM namespace
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dom: { |
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input: input, // input file
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disabled: false // internal use, checks input file state
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input: input, // input file
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disabled: false, // internal use, checks input file state
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}, |
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name: input.name, // name to send for each file ($_FILES[{name}] in the server)
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name: input.name, // name to send for each file ($_FILES[{name}] in the server)
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// maxSize is the maximum amount of bytes for each file
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maxSize: o.maxSize ? o.maxSize >> 0 : -1, |
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maxLength: o.maxLength, |
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files: [], // file list
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files: [], // file list
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// remove every file from the noswfupload component
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clean: function () { |
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@ -632,6 +649,7 @@
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} |
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} |
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sendFiles(this, this.maxSize); |
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return this; |
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}, |
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@ -651,7 +669,7 @@
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this.dom.disabled = true; |
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this.dom.input.setAttribute("disabled", "disabled"); |
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} |
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} |
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}, |
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}); |
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}, |
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@ -710,7 +728,7 @@
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} else { |
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this.element.attr("disabled", "disabled"); |
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} |
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} |
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}, |
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}); |
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BI.File.EVENT_CHANGE = "EVENT_CHANGE"; |
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|
BI.File.EVENT_UPLOADSTART = "EVENT_UPLOADSTART"; |
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@ -718,4 +736,4 @@
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BI.File.EVENT_PROGRESS = "EVENT_PROGRESS"; |
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BI.File.EVENT_UPLOADED = "EVENT_UPLOADED"; |
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|
BI.shortcut("bi.file", BI.File); |
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|
})(_global.document || {}); |
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|
})(_global.document || {})); |
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chaos0156
2 years ago