npm install easy-typer-js --save

import EasyTyper from 'easy-typer-js'
export default {
  data() {
    return {
      windowHeight: 0,
      obj: {
        output: '',
        isEnd: false,
        speed: 80,
        singleBack: false,
        sleep: 10,
        type: 'custom',
        backSpeed: 40,
        sentencePause: false
      }
    }
  },
  methods: {
    initTyped(input) {
      const obj = this.obj
      const typed = new EasyTyper(obj, input)
    }
  },
}

import share from './src/share.js';
import printText from './src/print.js'
export { share, printText }

<template>
  <view class="flex color_gradient" :style="{height:windowHeight+'rpx'}" @click="userDetail">
    <view class="flex justify-center align-center">
      <view class="text-white text-bold text-sl text-center padding">{{ obj.output }}
        <span class="typed-cursor">|</span>
      </view>
    </view>
  </view>
</template>
<script>
  import { printText } from '@/mixins/index.js'
  export default {
    mixins: [printText],
    data() {
      return {
          windowHeight:0,
           obj: {
                  output: '',
              speed: 100,
                }
        }
    },
    created() {
      let that = this
      uni.getSystemInfo({
        success(res) {
          that.windowHeight = res.windowHeight*2
        }
      })
    },
    mounted() {
      this.initTyped('王洋')
    },
    methods: {
      userDetail(){
        wx.navigateTo({
          url: '../info/index',
        })
      }
    }
  }
</script>