@bos-alpha/progress/lib/utils/index.js

进度管理

export function calcSize(size) {
    return size / 100 + 'rem';
}
/**
 * 获取本地
 */
export function getItem(name) {
    var value = localStorage.getItem(name);
    if (!!value) {
        try {
            return JSON.parse(value);
        }
        catch (err) {
            return value;
        }
    }
    return '';
}
/**
 * 存储本地
 */
export function setItem(name, value) {
    var values = (typeof value === 'object' ? JSON.stringify(value) : value);
    localStorage.setItem(name, values);
}
/**
 * 删除本地
 */
export function removeItem(name) {
    localStorage.removeItem(name);
}
/**
 * 清空所有本地数据
 * */
export function clearItem() {
    localStorage.clear();
}
/**
 * 生成随机数
 */
export function uuid() {
    function S4() {
        return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
    }
    return S4() + S4() + S4() + S4() + S4() + S4() + S4() + S4();
}
/**
 * 转换base64
 * */
export function getBase64(file) {
    return new Promise(function (resolve, reject) {
        var reader = new FileReader();
        reader.readAsDataURL(file);
        reader.onload = function () { return resolve(reader.result); };
        reader.onerror = function (error) { return reject(error); };
    });
}
/**
 * 简易路由跳转
 * @param path 路径
 */
export var redirect = function (path) {
    window.location.pathname = path;
};
/**
 * object序列化
 * @param obj object
 */
export var obj2Param = function (obj) {
    return Object.entries(obj)
        .map(function (_a) {
        var key = _a[0], value = _a[1];
        return "".concat(key, "=").concat(encodeURIComponent(value));
    })
        .join('&');
};
/**
 * 文件下载（导出）
 * @param url 下载链接
 * @param fileName 文件名
 */
export var linkClick = function (url, fileName) {
    if (fileName === void 0) { fileName = 'download'; }
    var tempLink = document.createElement('a');
    tempLink.style.display = 'none';
    tempLink.href = url;
    tempLink.setAttribute('download', fileName);
    if (typeof tempLink.download === 'undefined') {
        tempLink.setAttribute('target', '_blank');
    }
    document.body.appendChild(tempLink);
    tempLink.click();
    document.body.removeChild(tempLink);
    window.URL.revokeObjectURL(url);
};
// 创建下载 二进制文件
export var createDownload = function (_a) {
    var data = _a.data, _b = _a.filename, filename = _b === void 0 ? 'user.xls' : _b;
    var blob = new Blob([data], {
        type: 'application/octet-stream'
    });
    // @ts-ignore
    if (typeof window.navigator.msSaveBlob !== 'undefined') {
        // @ts-ignore
        window.navigator.msSaveBlob(blob, filename);
    }
    else {
        var blobURL = window.URL.createObjectURL(blob);
        var tempLink = document.createElement('a');
        tempLink.style.display = 'none';
        tempLink.href = blobURL;
        tempLink.setAttribute('download', filename);
        if (typeof tempLink.download === 'undefined') {
            tempLink.setAttribute('target', '_blank');
        }
        document.body.appendChild(tempLink);
        tempLink.click();
        document.body.removeChild(tempLink);
        window.URL.revokeObjectURL(blobURL);
    }
};
// 加载静态资源js和css
export var loadJsCss = function (type, id, src) {
    return new Promise(function (resolve, reject) {
        var staticEle = document.querySelector("#".concat(id));
        if (staticEle) {
            resolve(id);
            return;
        }
        if (type === 'css') {
            var cssNode = document.createElement('link');
            cssNode.id = id;
            cssNode.href = src;
            cssNode.rel = 'stylesheet';
            cssNode.onload = function () {
                resolve(id);
            };
            cssNode.onerror = function () {
                reject();
            };
            document.head.appendChild(cssNode);
        }
        else {
            var scriptNode = document.createElement('script');
            scriptNode.id = id;
            scriptNode.src = src;
            scriptNode.type = 'text/javascript';
            scriptNode.onload = function () {
                resolve(id);
            };
            scriptNode.onerror = function () {
                reject();
            };
            document.head.appendChild(scriptNode);
        }
    });
};