mp-main/wwwroot/other/oss/upload-min.js

var osshost = '';
function WebUploadJs(tagId, path, resize, size, func) {
    var max_size = size.max_file_size / 1024;
    var resize_json = JSON.stringify(resize);
    if (resize.width == 0 && resize.height == 0 && resize.quality == 0) {
        upload.render({
            elem: '#' + tagId.replace('Btn', '') + 'Btn',
            url: '/Api/PublicMethod/LayUIUpload',
            data: {
                Path: path
            },
            multiple: false,
            accept: 'file',
            exts: 'doc|docx|xls|xlsx',
            size: max_size.toFixed(2),
            before: function (obj) {
                obj.preview(function (index, file, result) {
                    // func(result);
                });
            },
            done: function (res) {
                func(res.data);
            }
        });
    } else {
        upload.render({
            elem: '#' + tagId.replace('Btn', '') + 'Btn',
            url: '/Api/PublicMethod/LayUIUpload',
            data: {
                Path: path,
                Resize: resize_json
            },
            multiple: false,
            size: max_size.toFixed(2),
            before: function (obj) {
                obj.preview(function (index, file, result) {
                    // func(result);
                });
            },
            done: function (res) {
                func(res.data);
            }
        });
    }
}