上传控件更新

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ms group dev 2019-04-25 11:53:06 +08:00
parent d07f5b0e32
commit daf1b09fb6
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/**
* 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;
}());