jslib-tools/lib/index.ts

js工具库 封装常用的工具函数 如深拷贝 时间转换日期格式化、浏览器判断等，提高开发效率

/*
 * @Author: zhangyu
 * @Email: zhangdulin@outlook.com
 * @Date: 2021-06-09 14:28:20
 * @LastEditors: zhangyu
 * @LastEditTime: 2021-06-11 10:39:11
 * @Description:
 */

/**
 * @description: 設置url參數
 * @param {*} url url
 * @param {*} obj 參數對象
 * @return {*} url + 參數
 */
export function setParam(url: string, obj: any) {
  if (typeof obj !== 'object') {
    return url;
  }

  for (const key in obj) {
    let value = obj[key];
    if (value === false) {
      value = String(value);
    }
    if (value) {
      url = url.replace(
        new RegExp('(^|\\?|&)' + key + '=[^&]*(?=&|$|#)', 'g'),
        ''
      );
      value = value.splice ? value : [value];
      for (let i = value.length - 1; i >= 0; i--) {
        value[i] = encodeURIComponent(value[i]);
      }
      const p = key + '=' + value.join('&' + key + '=');
      url = url + (/\?/.test(url) ? '&' : '?') + p;
    }
  }
  return url;
}

/**
 * @description: 獲取url 參數
 * @param {*} key key 指定參數返回字符串  默認返回對象
 * @param {*} type 获取参数的类型 可传值search hash  默认search 
 * @return {*} 字符串或对象
 */
export function getParam(type: string, key: string) {
  let url = location.search || ''; // 获取url中'?'符后的字串
  const params: any = {};

  if (type && type === 'hash') {
    url = location.hash || ''
  }

  if (url.indexOf('?') != -1) {
    const str = url.substr(1) || '';
    const strs: Array<string> = str.split('&');

    if (strs && strs.length) {
      for (let i = 0; i < strs.length; i++) {
        const strsItem = strs[i].split('=');
        if (strsItem.length == 2) {
          params[strsItem[0]] = decodeURIComponent(strsItem[1]);
        }
      }
    }
  }

  if (key && Object.keys(params).length) {
    return params[key] || ''
  } else {
    return params;
  }
}