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canvasshareimg's Issues

保存分享图

你好 生成图片后 我按保存分享图没有反应

是不是 canvas.js 里面
//生产环境时 记得这里要加入获取相册授权的代码
wx.saveImageToPhotosAlbum({
filePath: that.data.prurl,

这里应该如何操作呢

canvas画布执行的时机

必须要等到onLoad()执行完,点击“生成分享图”才可以完成图片加载,否则画出来的是空白。。。

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