Let's talk about how to use a small program to generate posters (plug-in recommended)

How to use a small program to generate posters? In this article, I will recommend a poster generation plug-in - painter, and see how to use it to generate posters. I hope it will be helpful to you!

Mini program native code generation poster

First step:

Download the package and place the painter package in the components directory

https://github.com/Kujiale-Mobile/Painter

[Related learning recommendations:小program development tutorial]

Step 2:

Introduced into the json file of the page

{ "usingComponents": { "painter":"/components/painter/painter" } }

Step 3:

Use the wxml of the page

接收海报的图片容器   palette 字段作为画图数据的数据源, 图案数据以 json 形式存在 widthPixels 强制指定生成的图片的像素宽度 绘图完成后，可以通过绑定 imgOK 或 imgErr 事件来获得成功后的图片或失败的原因

Step 4:

Use the js of the page

生成海报的方法(){ this.setData({ template: { width: "750rpx", height: "1500rpx", views: [ { type: 'image', url: 图片路路径, css: { top: '10rpx', left: '10rpx', right: '10rpx', width: '730rpx', height: '1500rpx' } } ] } }) } 海报生成完毕自动调用 firstImg(e) { console.log(e.detail.path); this.setData({ posterImg: e.detail.path }) },

Plug-in introduction and official website:Painter generates posters

https://codechina.csdn.net/mirrors/Kujiale-Mobile/Painter?utm_source=csdn_github_accelerator

Original address: https://juejin.cn/post/6995356720125968398

Author: Huang Yongchao

For more programming-related knowledge, please visit:Programming Video! !

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