ttk-component/utils/request/commontypes/Util.js

- 1、npm install ttk-component --save

import {SuperFetch} from '../SuperFetch';

export var Util = SuperFetch.Util = SuperFetch.Util || {};

/**
 * @description 判断一个对象是否是数组。
 * @param a - {Object} 对象。
 * @return {boolean} 是否是数组。
 */
SuperFetch.Util.isArray = function (a) {
    return (Object.prototype.toString.call(a) === '[object Array]');
};

/**
 * @description 给url追加参数。
 * @param url - {string} 待追加参数的url字符串。
 * @param paramStr - {string} 待追加的参数。
 * @return {string} The new url
 */
SuperFetch.Util.urlAppend = function (url, paramStr) {
    var newUrl = url;
    if (paramStr) {
        var parts = (url + " ").split(/[?&]/);
        newUrl += (parts.pop() === " " ?
            paramStr :
            parts.length ? "&" + paramStr : "?" + paramStr);
    }
    return newUrl;
};


/**
 * @description 判断一个 URL 请求是否在当前域中。
 * @param url - {string}  URL 请求字符串。
 * @return {boolean} URL请求是否在当前域中。
 */
SuperFetch.Util.isInTheSameDomain = function (url) {
    if (!url) {
        return true;
    }
    var index = url.indexOf("//");
    var documentUrl = document.location.toString();
    var documentIndex = documentUrl.indexOf("//");
    if (index === -1) {
        return true;
    } else {
        var protocol;
        var substring = protocol = url.substring(0, index);
        var documentSubString = documentUrl.substring(documentIndex + 2);
        documentIndex = documentSubString.indexOf("/");
        var documentPortIndex = documentSubString.indexOf(":");
        var documentDomainWithPort = documentSubString.substring(0, documentIndex);
        //var documentPort;

        var documentprotocol = document.location.protocol;
        if (documentPortIndex !== -1) {
            // documentPort = +documentSubString.substring(documentPortIndex, documentIndex);
        } else {
            documentDomainWithPort += ':' + (documentprotocol.toLowerCase() === 'http:' ? 80 : 443);
        }
        if (documentprotocol.toLowerCase() !== substring.toLowerCase()) {
            return false;
        }
        substring = url.substring(index + 2);
        var portIndex = substring.indexOf(":");
        index = substring.indexOf("/");
        var domainWithPort = substring.substring(0, index);
        var domain;
        if (portIndex !== -1) {
            domain = substring.substring(0, portIndex);
        } else {
            domain = substring.substring(0, index);
            domainWithPort += ':' + (protocol.toLowerCase() === 'http:' ? 80 : 443);
        }
        var documentDomain = document.domain;
        if (domain === documentDomain && domainWithPort === documentDomainWithPort) {
            return true;
        }
    }
    return false;
};