* 拷贝对象并返回一个新的对象 * @param {Object} obj * @return {Object}
(obj)
| 463 | * @return {Object} |
| 464 | */ |
| 465 | clone(obj) { |
| 466 | if (typeof obj !== 'object' || !obj) { |
| 467 | return obj |
| 468 | } |
| 469 | let copy = {} |
| 470 | for (let attr in obj) { |
| 471 | if (obj.hasOwnProperty(attr)) { |
| 472 | copy[attr] = obj[attr] |
| 473 | } |
| 474 | } |
| 475 | return copy |
| 476 | } |
| 477 | |
| 478 | getUrlParams(url) { |
| 479 | var _params = {}, |