小程序使用函数节流解决页面多次跳转问题

function throttle(fn, gapTime) {
if (gapTime == null|| gapTime == undefined) {
gapTime = 1500
}
let _lastTime = nullreturn function () {
let _nowTime = +new Date()
if (_nowTime -_lastTime > gapTime || !_lastTime) {
fn()
_lastTime =_nowTime
}
}
}
module.exports = {
throttle: throttle
}
/pages/throttle/throttle.wxml:
tap
/pages/throttle/throttle.js
const util = require(\'../../utils/util.js\')
Page({
data: {
text: \'tomfriwel\'
},
onLoad: function (options) {
},
tap:util.throttle(function (e) {
console.log(this)
console.log(e)
console.log((newDate()).getSeconds())
}, 1000)
})

function throttle(fn, gapTime) {
    if (gapTime == null|| gapTime == undefined) {
        gapTime = 1500
    }
 
    let _lastTime = null// 返回新的函数 return function () {
        let _nowTime = +new Date()
        if (_nowTime -_lastTime > gapTime || !_lastTime) {
           fn.apply(this, arguments)   //将this和参数传给原函数
            _lastTime =_nowTime
        }
    }
}