| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 | 
							- import { isDef, isNumber, isPlainObject, isPromise } from './validator';
 
- import { canIUseGroupSetData, canIUseNextTick } from './version';
 
- export { isDef } from './validator';
 
- export { getSystemInfoSync } from './version';
 
- export function range(num, min, max) {
 
-     return Math.min(Math.max(num, min), max);
 
- }
 
- export function nextTick(cb) {
 
-     if (canIUseNextTick()) {
 
-         wx.nextTick(cb);
 
-     }
 
-     else {
 
-         setTimeout(() => {
 
-             cb();
 
-         }, 1000 / 30);
 
-     }
 
- }
 
- export function addUnit(value) {
 
-     if (!isDef(value)) {
 
-         return undefined;
 
-     }
 
-     value = String(value);
 
-     return isNumber(value) ? `${value}px` : value;
 
- }
 
- export function requestAnimationFrame(cb) {
 
-     return setTimeout(() => {
 
-         cb();
 
-     }, 1000 / 30);
 
- }
 
- export function pickExclude(obj, keys) {
 
-     if (!isPlainObject(obj)) {
 
-         return {};
 
-     }
 
-     return Object.keys(obj).reduce((prev, key) => {
 
-         if (!keys.includes(key)) {
 
-             prev[key] = obj[key];
 
-         }
 
-         return prev;
 
-     }, {});
 
- }
 
- export function getRect(context, selector) {
 
-     return new Promise((resolve) => {
 
-         wx.createSelectorQuery()
 
-             .in(context)
 
-             .select(selector)
 
-             .boundingClientRect()
 
-             .exec((rect = []) => resolve(rect[0]));
 
-     });
 
- }
 
- export function getAllRect(context, selector) {
 
-     return new Promise((resolve) => {
 
-         wx.createSelectorQuery()
 
-             .in(context)
 
-             .selectAll(selector)
 
-             .boundingClientRect()
 
-             .exec((rect = []) => resolve(rect[0]));
 
-     });
 
- }
 
- export function groupSetData(context, cb) {
 
-     if (canIUseGroupSetData()) {
 
-         context.groupSetData(cb);
 
-     }
 
-     else {
 
-         cb();
 
-     }
 
- }
 
- export function toPromise(promiseLike) {
 
-     if (isPromise(promiseLike)) {
 
-         return promiseLike;
 
-     }
 
-     return Promise.resolve(promiseLike);
 
- }
 
- export function getCurrentPage() {
 
-     const pages = getCurrentPages();
 
-     return pages[pages.length - 1];
 
- }
 
 
  |