uni.chooseImage({ count: 9, success: res => { this.imageList = this.imageList.concat(res.tempFilePaths); console.log(res); // this.tempFilePaths = res.tempFilePaths[0]; this.urlTobase64(res.tempFilePaths[0]); } });
转base64码 urlTobase64(url) { uni.request({ url: url, method: ‘GET‘, responseType: ‘arraybuffer‘, success: res => { let base64 = wx.arrayBufferToBase64(res.data); //把arraybuffer转成base64 base64 = ‘data:image/jpeg;base64,‘ base64; //不加上这串字符,在页面无法显示 console.log(base64); } }); },