如何让ajaxfileupload.js支持IE9,IE10,并可以传递多个参数?
文章为转载,原文:点击查看原文
1、如何让ajaxfileupload.js支持IE9、IE10?
打开ajaxfileupload 文件,找到下面的代码。
if(window.ActiveXObject) { var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />'); if(typeof uri== 'boolean'){ io.src = 'javascript:false'; } else if(typeof uri== 'string'){ io.src = uri; } }
修改成如下:
if(window.ActiveXObject) { if(jQuery.browser.version=="9.0" || jQuery.browser.version=="10.0"){ var io = document.createElement('iframe'); io.id = frameId; io.name = frameId; }else if(jQuery.browser.version=="6.0" || jQuery.browser.version=="7.0" || jQuery.browser.version=="8.0"){ var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />'); if(typeof uri== 'boolean'){ io.src = 'javascript:false'; } else if(typeof uri== 'string'){ io.src = uri; } } }
2、如何让ajaxfileupload.js可以在文件上传的同时传递多个台数。
找到以下代码:
ajaxFileUpload: function(s) { // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout s = jQuery.extend({}, jQuery.ajaxSettings, s); var id = new Date().getTime() var form = jQuery.createUploadForm(id, s.fileElementId);
增加自己要传递的参数:
ajaxFileUpload: function(s) { // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout s = jQuery.extend({}, jQuery.ajaxSettings, s); var id = new Date().getTime() var form = jQuery.createUploadForm(id, s.fileElementId, s.tag_name, s.tag_link, s.tag_sort, s.tag_status, s.tag_id);
这里我们增加了五个传递参数。 s.tag_name, s.tag_link, s.tag_sort, s.tag_status, s.tag_id
接着找到:
createUploadForm: function(id, fileElementId, tag_name, tag_link, tag_sort, tag_status, tag_id)//增加tag_name, tag_link, tag_sort, tag_status, tag_id { //create form var formId = 'jUploadForm' + id; var fileId = 'jUploadFile' + id; //--增加以下内容 var tagNameId = 'tag_name' + id; var tagLinkId = 'tag_link' + id; var tagSortId = 'tag_sort' + id; var tagStatusId = 'tag_status' + id; var tagIdId = 'tag_id' + id; //--end var form = $('<form action="" method="POST" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data"></form>'); var oldElement = $('#' + fileElementId); var newElement = $(oldElement).clone(); //--增加以下内容 var tagNameElement = '<input type="text" name="tag_name" value="'+tag_name+'">'; var tagLinkElement = '<input type="text" name="tag_link" value="'+tag_link+'">'; var tagSortElement = '<input type="text" name="tag_sort" value="'+tag_sort+'">'; var tagStatusElement = '<input type="text" name="tag_status" value="'+tag_status+'">'; var tagIdElement = '<input type="text" name="tag_id" value="'+tag_id+'">'; //--end $(oldElement).attr('id', fileId); $(oldElement).before(newElement); $(oldElement).appendTo(form); //--增加以下的内容 $(tagNameElement).appendTo(form); $(tagLinkElement).appendTo(form); $(tagSortElement).appendTo(form); $(tagStatusElement).appendTo(form); $(tagIdElement).appendTo(form); //--end //set attributes $(form).css('position', 'absolute'); $(form).css('top', '-1200px'); $(form).css('left', '-1200px'); $(form).appendTo('body'); return form; },
注意注释中的内容为增加了内容。
修改完后,如何使用?
$.ajaxFileUpload({ url:web_url, secureuri:false, //以下为增加的传递参数 tag_name:tag_name, tag_link:tag_link, tag_sort:tag_sort, tag_status:tag_status, tag_id:tag_id, //--end fileElementId:result[0], dataType: 'json', success: function (data,status){} //以下省略
OK,done.
附ajaxfileupload完整版:
jQuery.extend({ createUploadIframe: function(id, uri) { //create frame var frameId = 'jUploadFrame' + id; if(window.ActiveXObject) { // var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />'); // if(typeof uri== 'boolean'){ // io.src = 'javascript:false'; // } // else if(typeof uri== 'string'){ // io.src = uri; // } //fix ie9 and ie 10------------- if(jQuery.browser.version=="9.0" || jQuery.browser.version=="10.0"){ var io = document.createElement('iframe'); io.id = frameId; io.name = frameId; }else if(jQuery.browser.version=="6.0" || jQuery.browser.version=="7.0" || jQuery.browser.version=="8.0"){ var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />'); if(typeof uri== 'boolean'){ io.src = 'javascript:false'; } else if(typeof uri== 'string'){ io.src = uri; } } } else { var io = document.createElement('iframe'); io.id = frameId; io.name = frameId; } io.style.position = 'absolute'; io.style.top = '-1000px'; io.style.left = '-1000px'; document.body.appendChild(io); return io }, createUploadForm: function(id, fileElementId, tag_name, tag_link, tag_sort, tag_status, tag_id) { //create form var formId = 'jUploadForm' + id; var fileId = 'jUploadFile' + id; //-- var tagNameId = 'tag_name' + id; var tagLinkId = 'tag_link' + id; var tagSortId = 'tag_sort' + id; var tagStatusId = 'tag_status' + id; var tagIdId = 'tag_id' + id; //--end var form = $('<form action="" method="POST" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data"></form>'); var oldElement = $('#' + fileElementId); var newElement = $(oldElement).clone(); //-- var tagNameElement = '<input type="text" name="tag_name" value="'+tag_name+'">'; var tagLinkElement = '<input type="text" name="tag_link" value="'+tag_link+'">'; var tagSortElement = '<input type="text" name="tag_sort" value="'+tag_sort+'">'; var tagStatusElement = '<input type="text" name="tag_status" value="'+tag_status+'">'; var tagIdElement = '<input type="text" name="tag_id" value="'+tag_id+'">'; //--end $(oldElement).attr('id', fileId); $(oldElement).before(newElement); $(oldElement).appendTo(form); //-- $(tagNameElement).appendTo(form); $(tagLinkElement).appendTo(form); $(tagSortElement).appendTo(form); $(tagStatusElement).appendTo(form); $(tagIdElement).appendTo(form); //--end //set attributes $(form).css('position', 'absolute'); $(form).css('top', '-1200px'); $(form).css('left', '-1200px'); $(form).appendTo('body'); return form; }, ajaxFileUpload: function(s) { // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout s = jQuery.extend({}, jQuery.ajaxSettings, s); var id = new Date().getTime() var form = jQuery.createUploadForm(id, s.fileElementId, s.tag_name, s.tag_link, s.tag_sort, s.tag_status, s.tag_id); var io = jQuery.createUploadIframe(id, s.secureuri); var frameId = 'jUploadFrame' + id; var formId = 'jUploadForm' + id; // Watch for a new set of requests if ( s.global && ! jQuery.active++ ) { jQuery.event.trigger( "ajaxStart" ); } var requestDone = false; // Create the request object var xml = {} if ( s.global ) jQuery.event.trigger("ajaxSend", [xml, s]); // Wait for a response to come back var uploadCallback = function(isTimeout) { var io = document.getElementById(frameId); try { if(io.contentWindow) { xml.responseText = io.contentWindow.document.body?io.contentWindow.document.body.innerHTML:null; xml.responseXML = io.contentWindow.document.XMLDocument?io.contentWindow.document.XMLDocument:io.contentWindow.document; }else if(io.contentDocument) { xml.responseText = io.contentDocument.document.body?io.contentDocument.document.body.innerHTML:null; xml.responseXML = io.contentDocument.document.XMLDocument?io.contentDocument.document.XMLDocument:io.contentDocument.document; } }catch(e) { jQuery.handleError(s, xml, null, e); } if ( xml || isTimeout == "timeout") { requestDone = true; var status; try { status = isTimeout != "timeout" ? "success" : "error"; // Make sure that the request was successful or notmodified if ( status != "error" ) { // process the data (runs the xml through httpData regardless of callback) var data = jQuery.uploadHttpData( xml, s.dataType ); // If a local callback was specified, fire it and pass it the data if ( s.success ) s.success( data, status ); // Fire the global callback if( s.global ) jQuery.event.trigger( "ajaxSuccess", [xml, s] ); } else jQuery.handleError(s, xml, status); } catch(e) { status = "error"; jQuery.handleError(s, xml, status, e); } // The request was completed if( s.global ) jQuery.event.trigger( "ajaxComplete", [xml, s] ); // Handle the global AJAX counter if ( s.global && ! --jQuery.active ) jQuery.event.trigger( "ajaxStop" ); // Process result if ( s.complete ) s.complete(xml, status); jQuery(io).unbind() setTimeout(function() { try { $(io).remove(); $(form).remove(); } catch(e) { jQuery.handleError(s, xml, null, e); } }, 100) xml = null } } // Timeout checker if ( s.timeout > 0 ) { setTimeout(function(){ // Check to see if the request is still happening if( !requestDone ) uploadCallback( "timeout" ); }, s.timeout); } try { // var io = $('#' + frameId); var form = $('#' + formId); $(form).attr('action', s.url); $(form).attr('method', 'POST'); $(form).attr('target', frameId); if(form.encoding) { form.encoding = 'multipart/form-data'; } else { form.enctype = 'multipart/form-data'; } $(form).submit(); } catch(e) { jQuery.handleError(s, xml, null, e); } if(window.attachEvent){ document.getElementById(frameId).attachEvent('onload', uploadCallback); } else{ document.getElementById(frameId).addEventListener('load', uploadCallback, false); } return {abort: function () {}}; }, uploadHttpData: function( r, type ) { var data = !type; data = type == "xml" || data ? r.responseXML : r.responseText; // If the type is "script", eval it in global context if ( type == "script" ) jQuery.globalEval( data ); // Get the JavaScript object, if JSON is used. if ( type == "json" ) eval( "data = " + data ); // evaluate scripts within html if ( type == "html" ) jQuery("<div>").html(data).evalScripts(); //alert($('param', data).each(function(){alert($(this).attr('value'));})); return data; } })
作者:fenglie
专注于JAVAEE开发,热爱开源项目
本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接。