微信小程序BindTap快速连续点击目标页面跳转多次问题处理

<view bindtap="loadMulti">
  <text>连续点击,加载多次</text>
</view>
<view bindtap="loadOnce">
  <text>连续点击,加载一次</text>
</view>

loadMulti:function(e) {
  wx.navigateTo({
    url: '/pages/loadMulti/index',
  })
},

 loadOnce:function(e) {
  if (!this.pageLoading) {
   this.pageLoading = !0;
   wx.navigateTo({
    url: '/pages/loadOnce/index',
   })
  }
 },
 onShow: function() {
  this.pageLoading = !1;
}

/**

*解决连续点击多次冲出触发事件

*/

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

    }

  }

} 

<button bindtap='tap' data-key='abc'>tap</button> 

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)

})