// pages/API/video/video.js const sourceType = [['camera'], ['album'], ['camera', 'album']] const camera = [['front'], ['back'], ['front', 'back']] // eslint-disable-next-line const duration = Array.apply(null, {length: 60}).map(function (n, i) { return i + 1 }) Page({ onShareAppMessage() { return { title: '拍摄/选择视频', path: 'packageAPI/pages/video/video' } }, data: { sourceTypeIndex: 2, sourceType: ['拍摄', '相册', '拍摄或相册'], cameraIndex: 2, camera: ['前置', '后置', '前置或后置'], durationIndex: 59, duration: duration.map(function (t) { return t + '秒' }), src: '' }, sourceTypeChange(e) { this.setData({ sourceTypeIndex: e.detail.value }) }, cameraChange(e) { this.setData({ cameraIndex: e.detail.value }) }, durationChange(e) { this.setData({ durationIndex: e.detail.value }) }, chooseVideo() { const that = this wx.chooseVideo({ sourceType: sourceType[this.data.sourceTypeIndex], camera: camera[this.data.cameraIndex], maxDuration: duration[this.data.durationIndex], success(res) { that.setData({ src: res.tempFilePath }) } }) } })