微信小程序防止多次点击跳转（函数节流）

/utils/util.js:

function throttle(fn, gapTime) {
 if (gapTime == null || gapTime == undefined) {
  gapTime = 1500
 }

 let _lastTime = null
 return function () {
  let _nowTime = + new Date()
  if (_nowTime - _lastTime > gapTime || !_lastTime) {
   fn()
   _lastTime = _nowTime
  }
 }
}

module.exports = {
 throttle: throttle
}
/pages/throttle/throttle.wxml:

<button bindtap='tap' data-key='abc'>tap</button>
/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((new Date()).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
  }
 }
}