vtils/react/useWindowSize.taro.js

一个面向业务的 JavaScript/TypeScript 实用程序库。

import { getSystemInfoSync, offWindowResize, onWindowResize } from '@tarojs/taro';
import { useEffect, useState } from 'react';
var getWindowSize = function getWindowSize() {
  var _getSystemInfoSync = getSystemInfoSync(),
    width = _getSystemInfoSync.windowWidth,
    height = _getSystemInfoSync.windowHeight;
  return {
    width: width,
    height: height
  };
};
export var useWindowSize = function useWindowSize(
// 不支持
_initialWidth,
// 不支持
_initialHeight) {
  var _useState = useState(getWindowSize),
    size = _useState[0],
    setSize = _useState[1];
  useEffect(function () {
    var getWindowSizeCallback = function getWindowSizeCallback() {
      setSize(getWindowSize());
    };
    onWindowResize == null || onWindowResize(getWindowSizeCallback);
    return function () {
      offWindowResize == null || offWindowResize(getWindowSizeCallback);
    };
  }, []);
  return size;
};