记录下开发微信小程序时,遇到的一些坑:
1. 微信小程序真机调试的时候,报错request:fail url not in domain list

https://blog.csdn.net/qq_40421671/article/details/86650126
2. 图片缩放通过画布实现,要采用回调函数。
const ctxx = wx.createCanvasContext('attendCanvasId');
ctxx.drawImage(tempImagePath, 0, 0, windowWidth, windowHeight * 0.5);
ctxx.draw(false, wx.canvasToTempFilePath({
canvasId: 'attendCanvasId',
success: function (res) {
tempImagePath = res.tempFilePath;
console.log(tempImagePath);
wx.hideToast()
},
fail: function (res) {
console.log(res);
}
}));
随时随地看视频