小程序实现语音识别功能

不废话，直接上代码

<template>
  <view>
    <u-popup
      round="16" :show="recordShow" :close-on-click-overlay="false"
      :safe-area-inset-bottom="false"
      @close="close"
      @open="open"
    >
      <view class="tag-popup-box">
        <view class="title">
          <text>{{ tips }}</text>
          <image
            src=""
            @click="close"
          />
        </view>
        <view class="voice-box" @touchstart="startRecord" @touchend="stopRecord" @touchcancel="stopRecord">
          <image
            src=""
            class="voice-icon"
          />
        </view>
      </view>
    </u-popup>
  </view>
</template>
<script setup lang="ts">
import {onMounted, ref, watch} from "vue";
let start = false
const tips = ref<string>('按住开始录音')
const props = defineProps({
  show: {
    type: Boolean,
    default: false
  }
})
const manager = ref<any>()
const emits = defineEmits(['update:show','startRecord','textChange','micInput'])

const startRecord = async () => {
  if (start) return // 防止还在识别中时又触发录音
  console.log('touch started')
  tips.value = '准备中...'
  try {
    await checkPermission()
  } catch (e) {
    tips.value = '需要授权'
    return
  }
  manager.value.start()
  emits("startRecord")
}

const stopRecord = () => {
  if (!start) return // 触发极短时间，stop会在还未start的情况下触发
  console.log('touch ended or canceled')
  manager.value.stop()
}


watch(() => props.show, (value) => {
  recordShow.value = value
})

const recordShow = ref<boolean>(props.show)
const open = () => {
  manager.value = requirePlugin("WechatSI").getRecordRecognitionManager()
  // recordShow.value = true
  manager.value.onStart = (e:any) => {
    console.log('on-start')
    console.log(e)
    start = true
    tips.value = '正在识别...'
  }
  manager.value.onStop = (e:any) => {
    console.log('on-stop')
    console.log(e)
    start = false
    if (e.result){
      tips.value = '按住开始录音'
      emits("micInput", e.result)
    } else {
      tips.value = '识别失败，请重试'
    }
  }
  manager.value.onRecognize = (e:any) => {
    console.log('on-recognize')
    console.log(e)
  }
  manager.value.onError = (e:any) => {
    console.log('on-error')
    console.log(e)
    start = false
    tips.value = '识别失败，请重试'
  }
}
const close = () => {
  recordShow.value = false
  emits('update:show', recordShow.value)
}


const  checkPermission = async () => {
  const sRes = await uni.getSetting()
  if (sRes.authSetting['scope.record']) return
  try {
    const aRes = await uni.authorize({
      scope: 'scope.record'
    })
  } catch (e) {
    const mRes = await uni.showModal({
      title: '授权',
      content: '请打开 录音功能 权限以便进行语音识别',
      showCancel: true,
    })
    if (mRes.cancel) throw new Error('授权失败')
    const sRes = await uni.openSetting()
    if (sRes.authSetting['scope.record']) {
      uni.showModal({
        title: '授权成功',
        content: '请继续点击下方按钮 进行语音输入',
        showCancel: false
      })
      throw new Error('授权成功')
    }
    throw new Error('授权失败')
  }
}
</script>
<style scoped lang="scss">
.tag-popup-box{
  height: 524rpx;
  background: #FFFFFF;
  width: 100%;
  padding: 40rpx 40rpx 0 ;
  box-sizing: border-box;
  border-radius: 32rpx 32rpx 0rpx 0rpx;
  .voice-box{
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 60rpx;
    .voice-icon{
      width: 180rpx;
      height: 180rpx;
    }
  }

  .title{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60rpx;
    &>text{
      font-size: 30rpx;
      font-family: PingFangSC-Medium, PingFang SC;
      font-weight: 500;
      color: #333333;
      line-height: 44rpx;
    }
    &>image{
      width: 44rpx;
      height: 44rpx;
    }
  }
  .content{
    width: 100%;
    height: 96rpx;
    background: rgba(153, 153, 153, 0.08);
    border-radius: 12rpx;
    padding: 0 26rpx;
    box-sizing: border-box;
  }
  .confirm-btn{
    margin-top: 138rpx;
    width: 100%;
    height: 80rpx;
    text-align: center;
    background: #07B780;
    border-radius: 8rpx;
    font-size: 28rpx;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 80rpx;
  }
}
</style>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188