echart都无法集成进去，ctx = __MOR_API__.createCanvasContext(this.data.canvasId, this)ctx为undefined

[brainee]

Describe the bug ctx = MOR_API.createCanvasContext(this.data.canvasId, this)ctx为undefined

To Reproduce 代码地址：https://github.com/brainee/weixin-pages-morjs/tree/main 直接运行npm run dev

Expected behavior echart能运行

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context