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在新版本wepy中无法显示二维码 #61

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neozhu opened this issue Feb 28, 2020 · 6 comments
Open

在新版本wepy中无法显示二维码 #61

neozhu opened this issue Feb 28, 2020 · 6 comments

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@neozhu
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neozhu commented Feb 28, 2020

Description

二维码生成空白
控制台报警告
建议使用新 canvas 2d 接口提升渲染性能,详见文档:https://developers.weixin.qq.com/miniprogram/dev/component/canvas.html#Canvas-2D-%E7%A4%BA%E4%BE%8B%E4%BB%A3%E7%A0%81

是不是微信开发框架升级了不支持

Environment

  • Platform: wepy
  • Platform version: 2.0
  • Wechat version: 2.10.2
  • weapp-qrcode version: 1.0
  • other version: [如果在某一设备下出现该问题,请填写设备号]

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Relevant Code / Logs

代码和提供sample一样
@neozhu
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neozhu commented Feb 28, 2020

这里说明一下,如果和例子一样生成二维码的代码写在 page 里是可以的,但写在components 下面 就不现实了。不知道是什么问题

@ihjklj
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ihjklj commented May 6, 2020

components如何生成二维码应该也可以吧,example里面也有,我自己封装在components可以用

@neozhu
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neozhu commented May 8, 2020

components如何生成二维码应该也可以吧,example里面也有,我自己封装在components可以用

谢谢回复,感觉是wepy版本升级了,去掉了一些事件。你更新到最新版本试试

@a69186005
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我也遇到了 相同的问题 使用wepy2.0 二维码不会显示

1 similar comment
@OneYardOneWorldLiuZ
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我也遇到了 相同的问题 使用wepy2.0 二维码不会显示

@a69186005
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我也遇到了 相同的问题 使用wepy2.0 二维码不会显示

好像作者没维护了 之前我好像是弃用了这个库 直接用其它 二维码js库 生成的二维码

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4 participants