WeChat small program API drawing and drawing canvas drawCanvas (not recommended)
May 19, 2021 WeChat Mini Program Development Document
Table of contents
Drawing interfaces and methods
drawCanvas (not recommended)
Defined
Use the provided actions to plot on the canvas corresponding to the canvas-id given.
Parameters
| Parameters | Type | Description |
|---|---|---|
| canvasId | String |
Canvas logo, incoming
<canvas/>
cavas-id
|
| actions | Array | An array of drawing actions, created by wx.createContext, that calls the getActions method to export an array of drawing actions. |
| reserve | Boolean | (optional) whether this draw is followed by the last draw, that is, the reserve parameter is false, the native layer should empty the canvas before drawing this call draw, if the reserver parameter is true, then retain the content on the current canvas, this call drew the content over the top, the default false |