axios异步获取流程图片流文件进行图片
var _this = this var url = _this.host axios({ method: 'GET', url: url, headers: { auth: _this.auth }, responseType: 'arraybuffer' }) .then((response) => { return ( 'data:image/png;base64,' + btoa( new Uint8Array(response.data).reduce( (data, byte) => data + String.fromCharCode(byte), '' ) ) ) }) .then((response) => { this.src = response }) .catch(function (error) {})