优化

src/apps/AppBroadcast/LiveBroadcast.vue

@@ -129,6 +129,7 @@
 
     destroyed () {
       document.body.removeEventListener('touchmove', this.bindEvent)
+      this.recorder.close()
     },
 
     onLoad () {
@@ -149,6 +150,19 @@
       uni.$on('chooseEquipment', e => {
         this.equipmentList = e.equipmentList
       })
+      this.recorder = Recorder({
+        type: 'mp3',
+        sampleRate: 16000,
+        bitRate: 16,
+        onProcess(buffers, powerLevel, bufferDuration, bufferSampleRate, newBufferIdx, asyncEnd) {
+          //可利用extensions/waveview.js扩展实时绘制波形
+        }
+      })
+      this.recorder.open((e) => {
+        console.log(e)
+      }, e => {
+        console.log(e)
+      })
     },
 
     methods: {
@@ -158,6 +172,7 @@
 
       onLongtap () {
         this.time = 60
+
         if (!this.equipmentList.length) {
           return this.$u.toast('请选择播发设备')
         }
@@ -175,19 +190,8 @@
       },
 
       record () {
-        this.recorder = Recorder({
-          type: 'mp3',
-          sampleRate: 16000,
-          bitRate: 16,
-          onProcess(buffers, powerLevel, bufferDuration, bufferSampleRate, newBufferIdx, asyncEnd) {
-            //可利用extensions/waveview.js扩展实时绘制波形
-          }
-        })
-
-        this.recorder.open(() => {
         this.recorder.start()
         this.timing()
-        })
       },
 
       timing () {
@@ -229,9 +233,6 @@
       stop (isCancel) {
         clearTimeout(this.timingTimeout)
         this.recorder.stop((blob, duration) => {
-          this.recorder.close()
-          this.recorder = null
-
           if (isCancel) {
             this.time = 60
             return false
@@ -280,9 +281,7 @@
           console.log(blob, (window.URL || webkitURL).createObjectURL(blob), '时长:' + duration + 'ms')
         }, msg => {
           console.log('录音失败:' + msg)
-          this.recorder.close()
           this.isShow = false
-          this.recorder = null
         })
       },