/** * 上传js * 官方插件文档：https://www.plupload.com * 参数方法文档：https://www.cnblogs.com/2050/p/3913184.html */ (function() { // 默认支持上传的文件类型 var mimeTypes = { "image": { title: "Image files", extensions: "jpg,JPG,jpeg,PNG,gif,png" }, "file": { title: "Zip files", extensions: "ZIP,zip,DOC,doc,docx,xls,XLS,xlsx,RAR,rar" }, "video": { title: "video files", extensions: "MP3,MP4" }, "all": { title: "all files", extensions: "jpg,JPG,jpeg,PNG,gif,png,ZIP,zip,DOC,doc,docx,xls,XLS,xlsx,RAR,rar" } }; /** * 文件上传 * id: id属性 * { * url:"", //(可选)默认ms.base + "/file/upload.do" * mime_types:"image", //(可选)默认图片，支持image、file、video、all(表示包含前三种)，也可以设置allowedFile参数覆盖 * allowedFile:""//(可选)自定义上传文件后缀例如：jpg,gif * max_file_size:"1mb", //(可选)默认1mb,单位kb,mb,gb,tb，注意后端ms.properties文件也有配置上传大小，优先上传控件大小 * multi_selection:false, //(可选)默认单文件 * uploadPath:"", //(可选)默认上传upload文件夹下面(如果非upload，需要设置uploadFloderPath参数)对应的站点下面，例如uload/1/xxxxx.jpg * uploadFloderPath:"", //(可选)自定义上传文件夹路径，最终文件路径格式 uploadFloderPath/uploadPath/xxxxxx.jpg,注意这里的uploadPath已经没有了upload文件夹与站点id * diyPath:"", //(可选)自定义上传文件夹路径，可以定义盘符路径 * isRename:true,//(可选)文件重命名,默认根据时间命名 * fileFiltered:function //每次选择一个文件都会触发 * filesAdded:function //每次选择好文件后都会触发 * beforeUpload:function //上传文件之前触发，确认上传 业务的情况下有用 * uploadProgress:function //处理进度条 * fileUploaded:function //（必填）上传成功返回，主要会用到第三个参数的response，这个值是上传成功后返回的数据 * } */ function upload(id, cfg) { var uploadCfg = { url: basePath+"/file/upload.do", mime_types: mimeTypes["image"], max_file_size: "1mb", multi_selection: false, uploadPath: "", diyPath:"", uploadFloderPath: "", chunk: "", chunks: "", prevent_duplicates: true, isRename: true, fileFiltered: function(uploader, file) {}, filesAdded: function(uploader, files) {}, beforeUpload: function(uploader, file) {}, uploadProgress: function(uploader, file) {}, fileUploaded: function(uploader, file, responseObject) {}, error: function(uploader, errObject) { if (errObject.code == -600) { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.file.name + "文件超过" + uploadCfg.max_file_size + "大小" } }).show(); } else if (errObject.code == -601) { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.file.name + "格式错误" } }).show(); } else if (errObject.code == -700) { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.file.name + "格式错误"} }).show(); } else if (errObject.code == -300) { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.file.name + "发生磁盘读写错误时的错误代码，例如本地上某个文件不可读"} }).show(); } else if (errObject.code == -602) { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.file.name + "文件已上传过，不能重复上传。"} }).show(); } else if (errObject.code == -702) { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.file.name + "文件网页上传不支持，太大的文件请通过其他途径上传。"} }).show(); } else { $('.ms-notifications').offset({top:43}).notify({ type:'warning', message: { text:errObject.code + errObject.file.name} }).show(); } }, }; var multipart_params = {}; // 上传表单参数 multipart_params.maxSize = calculationMaxSize(); multipart_params.allowedFile = uploadCfg.mime_types.extensions; // 判断cfg是否为json格式，不是则将默认参数传给cfg if (cfg != undefined && validator.isJSON(JSON.stringify(cfg))) { // 重新定义后台上传路径 if (cfg.url != undefined && cfg.url != "") { uploadCfg.url = cfg.url; } // 允许上传的后缀 if (cfg.allowedFile != undefined && cfg.allowedFile != "") { uploadCfg.mime_types = { title: "all files", extensions: cfg.allowedFile }; multipart_params.allowedFile = cfg.allowedFile; } //组织后台需要的参数 if (cfg.max_file_size != undefined && cfg.max_file_size != "") { uploadCfg.max_file_size = cfg.max_file_size; multipart_params.maxSize = calculationMaxSize(); } if (cfg.path != undefined && cfg.path != "") { uploadCfg.uploadPath = cfg.path; multipart_params.uploadPath = cfg.path; } if (cfg.diyPath != undefined && cfg.diyPath != "") { uploadCfg.diyPath = cfg.diyPath; multipart_params.diyPath = cfg.diyPath; } if (cfg.uploadFloderPath != undefined && cfg.uploadFloderPath != "") { uploadCfg.uploadFloderPath = cfg.uploadFloderPath; multipart_params.uploadFloderPath = cfg.uploadFloderPath; } if (cfg.chunk != undefined && cfg.chunk != "") { multipart_params.chunk = cfg.chunk; } if (cfg.chunks != undefined && cfg.chunks != "") { multipart_params.chunks = cfg.chunks; } if (cfg.name != undefined && cfg.name != "") { multipart_params.name = cfg.name; } if (cfg.isRename != undefined) { multipart_params.isRename = cfg.isRename; } if (cfg.multi_selection != undefined ) { uploadCfg.multi_selection = cfg.multi_selection; } if (cfg.prevent_duplicates != undefined) { uploadCfg.prevent_duplicates = cfg.prevent_duplicates; } //回调事件 if (cfg.fileUploaded != undefined && cfg.fileUploaded != "") { uploadCfg.fileUploaded = cfg.fileUploaded; } if (cfg.filesAdded != undefined && cfg.filesAdded != "") { uploadCfg.filesAdded = cfg.filesAdded; } if (cfg.fileFiltered != undefined && cfg.fileFiltered != "") { uploadCfg.fileFiltered = cfg.fileFiltered; } if (cfg.beforeUpload != undefined && cfg.beforeUpload != "") { uploadCfg.beforeUpload = cfg.beforeUpload; } if (cfg.uploadProgress != undefined && cfg.uploadProgress != "") { uploadCfg.uploadProgress = cfg.uploadProgress; } if (cfg.error != undefined && cfg.error != "") { uploadCfg.error = cfg.error; } } // 实例化一个plupload上传对象 var uploader = new plupload.Uploader({ browse_button: id, // 预览按钮元素 url: uploadCfg.url, // 上传地址 flash_swf_url: 'js/Moxie.swf', silverlight_xap_url: 'js/Moxie.xap', multi_selection: uploadCfg.multi_selection, // 禁止浏览框多选 multipart_params: multipart_params, filters: { // 文件类型 大小设置,对不同场景的文件上传配置此参数 mime_types: [uploadCfg.mime_types], max_file_size: uploadCfg.max_file_size, // 最大只能上传400kb的文件 prevent_duplicates: uploadCfg.prevent_duplicates //布尔类型 // 不允许选取重复文件 }, }); uploader.init(); /** * 选择了多少文件就会触发多少次 *uploader为当前的plupload实例对象，file为触发此事件的文件对象 */ uploader.bind('FileFiltered', function(uploader, file) { eval(uploadCfg.fileFiltered(uploader, file)); }); /** * 当文件添加到上传队列后触发 * uploader为当前的plupload实例对象，files为一个数组，里面的元素为本次添加到上传队列里的文件对象 * 每一次选择文件都会触发，不管选择多个文件还是单个文件都只会触发一次 */ uploader.bind('FilesAdded', function(uploader, files) { eval(uploadCfg.filesAdded(uploader, files)); }); /** * 当队列中的某一个文件正要开始上传前触发 * uploader为当前的plupload实例对象，file为触发此事件的文件对象 */ uploader.bind('BeforeUpload', function(uploader, file) { eval(uploadCfg.beforeUpload(uploader, file)); }); /** * 会在文件上传过程中不断触发，可以用此事件来显示上传进度 * uploader为当前的plupload实例对象，file为触发此事件的文件对象 */ uploader.bind('UploadProgress', function(uploader, file) { eval(uploadCfg.uploadProgress(uploader, file)); }); /** * 当队列中的某一个文件上传完成后触发监听函数参数：(uploader,file,responseObject) * uploader为当前的plupload实例对象， * file为触发此事件的文件对象， * responseObject为服务器返回的信息对象，它有以下3个属性： * response：服务器返回的文本 * responseHeaders：服务器返回的头信息 * status：服务器返回的http状态码，比如200 */ uploader.bind('FileUploaded', function(uploader, file, responseObject) { eval(uploadCfg.fileUploaded(uploader, file, responseObject)); }); /** * 当发生错误时触发监听函数参数：(uploader,errObject) * uploader为当前的plupload实例对象， * errObject为错误对象，它至少包含以下3个属性(因为不同类型的错误，属性可能会不同)： * code：错误代码，具体请参考plupload上定义的表示错误代码的常量属性 * file：与该错误相关的文件对象 * message：错误信息 */ uploader.bind('Error', function(uploader, errObject) { eval(uploadCfg.error(uploader, errObject)); }); /** * 计算后台的上传大小，因为前端上传空间与后端的大小单位不一致 */ function calculationMaxSize() { var size = parseInt(uploadCfg.max_file_size); if (uploadCfg.max_file_size.indexOf("kb") > -1) { return parseInt(size) / 1024; } else if (uploadCfg.max_file_size.indexOf("mb") > -1) { return size; } else if (uploadCfg.max_file_size.indexOf("gb") > -1) { return size * 1024; } else if (uploadCfg.max_file_size.indexOf("tb") > -1) { return size * 1024 * 1024; } } return uploader; } if (ms == undefined) { ms = {}; } window.ms.upload = upload; }());