微信小程序数组转字符串

微信小返启程序数组转字符串

var arr = [1,2,3,4,5,6]

var str = arr.join(',')

console.log(str) // 1,2,3,4,5,6

您好。漏并如希望蔽纳可以帮助到你！

<view>{{min}}:{{sec}}</view>

//计时器,cycleTime为豪秒数

  timerSec(cycleTime) {

    var that = this

    let intervalsec = null //倒计时函数陵巧

    intervalsec = setInterval(function() {

      cycleTime--

 吵汪枣     that.setData({

        min: parseInt(cycleTime / 60) <10 ? '升拆0' + parseInt(cycleTime / 60) : parseInt(cycleTime / 60),

        sec: (cycleTime % 60) <10 ? '0' + (cycleTime % 60) : (cycleTime % 60),

      })

      if (cycleTime == 0) {

        clearInterval(intervalsec)

      }

    }, 1000)

  },

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