<view> <button bindtap='startRecordMp3' type='primary'>录音开始（mp3）</button> </view> <view> <button bindtap='stopRecord' type='primary'>录音结束</button> </view> <view> <button bindtap='playRecord' type='primary'>播放录音</button> </view> <view> <button bindtap='sendRecord' type='primary'>播放录音</button> </view>
demo.wxss
view{ padding: 15px; }
demo.js
// pages/newMusic/index.js const recorderManager = wx.getRecorderManager(); Page({ data: { }, /** * 提示 */ tip: function (msg) { wx.showModal({ title: '提示', content: msg, showCancel: false }) } /** * 录制mp3音频 */ , startRecordMp3: function () { recorderManager.start({ format: 'mp3' }); } /** * 停止录音 */ , stopRecord: function () { recorderManager.stop() } /** * 播放录音 */ , playRecord: function () { var that = this; var src = this.data.src; if (src == '') { this.tip("请先录音！") return; } this.innerAudioContext.src = this.data.src; this.innerAudioContext.play() }, onLoad: function (options) { var that = this; recorderManager.onError(function () { that.tip("录音失败！") }); recorderManager.onStop(function (res) { that.setData({ src: res.tempFilePath }) console.log(res.tempFilePath) that.tip("录音完成！") }); this.innerAudioContext = wx.createInnerAudioContext(); this.innerAudioContext.onError((res) => { that.tip("播放录音失败！") }) } })
java后台接收
package com.azor.controller; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.commons.codec.binary.Base64; import org.apache.commons.lang.StringUtils; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.env.Environment; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartHttpServletRequest; import com.azor.utils.HttpAPIService; import ch.qos.logback.classic.Logger; import net.sf.json.JSONObject; @RestController @RequestMapping("/base_voice") public class BaseController { private static final Logger logger = (Logger) LoggerFactory.getLogger(BaseController.class); private static String lineSeparator = System.getProperty("line.separator"); @Autowired protected Environment env; @Autowired protected HttpAPIService httpAPIService; /** 上传文件保存路径 */ private final String FILE_SAVE_PATH = "D:/photo/jac_hr_miniprogram_file/"; /** 主业务数据Map */ protected Map<String, Object> dataMap = new HashMap<>(); /** HTTP POST 请求Map */ protected Map<String, Object> postMap = new HashMap<>(); @RequestMapping("/file_upload") public void saveFile(HttpServletRequest request, String url) throws Exception { logger.info("文件上传开始" + lineSeparator); // 1.获取从前台传过来得图片 MultipartHttpServletRequest req = (MultipartHttpServletRequest) request; MultipartFile multipartFile = req.getFile("file"); // 2.获得文件扩展名 String extOfFile = getExtOfFile(multipartFile); // 3.保存到本地 BufferedOutputStream bos = null; String filename = null; try { File dir = new File(file_save_path); if (!dir.exists()) {// 判断文件目录是否存在 dir.mkdirs(); } filename = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + (int) (Math.random() * 1000) + "." + extOfFile; bos = new BufferedOutputStream(new FileOutputStream(file_save_path + filename)); bos.write(multipartFile.getBytes()); } catch (Exception e) { e.printStackTrace(); } finally { if (bos != null) { try { bos.close(); } catch (IOException e) { e.printStackTrace(); } } } } public String getExtOfFile(MultipartFile multipartFile) { // 获取文件的 名称.扩展名 String oldName = multipartFile.getOriginalFilename(); String extensionName = ""; // 获取原来的扩展名 if ((oldName != null) && (oldName.length() > 0)) { int dot = oldName.lastIndexOf('.'); if ((dot > -1) && (dot < (oldName.length() - 1))) { extensionName = oldName.substring(dot+1); } } return extensionName; } }
效果
