canvas.createImage()报错，onload返回undefined，无法获取图片？
开放工具正常使用，真机测试就报错，尝试改了几次图片地址：本地临时链接、远程网络链接、base64都报错，图片不超过1M，分辨率600*600. [图片] 设备相关信息: SDKVersion: "3.4.2" appId: undefined appLanguage: "zh-Hans" appName: undefined appVersion: undefined appVersionCode: undefined enableDebug: false fontSizeScaleFactor: 1 fontSizeSetting: 16 host: {env: "WeChat"} hostLanguage: "zh-CN" hostName: "WeChat" hostSDKVersion: "3.4.2" hostTheme: undefined hostVersion: "8.0.5" language: "zh_CN" mode: "default" version: "8.0.5"
