手机型号：iphone x 微信版本号：7.0.8 保存不了图片 [代码]savePost: [代码][代码]function[代码][代码]() {[代码][代码]    [代码][代码]const that = [代码][代码]this[代码][代码]    [代码][代码]console.log([代码][代码]'save poster'[代码][代码])[代码][代码]    [代码][代码]wx.saveImageToPhotosAlbum({[代码][代码]      [代码][代码]filePath: that.data.postPath,[代码][代码]      [代码][代码]success(res) {[代码][代码]        [代码][代码]console.log(res)[代码][代码]        [代码][代码]wx.showModal({[代码][代码]          [代码][代码]content: [代码][代码]'图片已保存到相册，赶紧晒一下吧~'[代码][代码],[代码][代码]          [代码][代码]showCancel: [代码][代码]false[代码][代码],[代码][代码]          [代码][代码]confirmText: [代码][代码]'好的'[代码][代码],[代码][代码]          [代码][代码]confirmColor: [代码][代码]'#333'[代码][代码],[代码][代码]          [代码][代码]success: [代码][代码]function[代码][代码](res) {[代码][代码]            [代码][代码]if[代码] [代码](res.confirm) {[代码][代码]              [代码][代码]console.log([代码][代码]'用户点击确定'[代码][代码]);[代码][代码]              [代码][代码]/* 该隐藏的隐藏 */[代码][代码]              [代码][代码]that.setData({[代码][代码]                [代码][代码]postPath: [代码][代码]''[代码][代码]              [代码][代码]})[代码][代码]            [代码][代码]}[代码][代码]          [代码][代码]},[代码][代码]          [代码][代码]fail: [代码][代码]function[代码][代码](res) {[代码][代码]            [代码][代码]console.log(11111)[代码][代码]          [代码][代码]}[代码][代码]        [代码][代码]})[代码][代码]      [代码][代码]}[代码][代码]    [代码][代码]})[代码][代码]  [代码][代码]},[代码]