play: function (e) { var path = e.target.dataset.path; var that = this that.setData({ ifplay:false }) wx.downloadFile({ url: path, success: function (res) { console.log("download tmpfile path is:",res.tempFilePath) wx.playVoice({ filePath: res.tempFilePath, success:function(){ console.log('play voice success') }, fail:function(errMsg){ console.log('play file fail, errMsg is', errMsg) }, complete:function(){ console.log('play voice complete') that.setData({ ifplay:true }) } }) }, fail: function (errMsgres) { console.log('download file fail, errMsg is', errMsg) } }) } |
模拟器环境调试，录音文件已成功上传到后台，下载完后后播放下载的录音文件会触发success()和complete()方法，但是没有声音，而且success()和complete()方法是很快触发的，就像播放了一下立刻就结束了。
下面是控制台输出
