let canvas2 = wx.createCanvas()
canvas2.width = 500
canvas2.heigth = 400
let context = canvas2.getContext('2d')
//资源图片
let img = new Image();
img.onload = function(){
//背景图片
context.drawImage(img,0,432,500,400,0,0,500,400);
//底图图片
context.drawImage(img,0,65,473,306,13,47,473,306);
//标题
context.drawImage(img,0,372,100,45,186,50+10,100,45);
canvas2.toTempFilePath({
x: 0,
y: 0,
width: 500,
height: 400,
destWidth: 500,
destHeight: 400,
success(res) {
//可以保存该截屏图片
console.log('截屏成功:' + res.tempFilePath)
console.log(res)
//微信分享
wx.shareAppMessage({
title: '标题' ),
imageUrl: res.tempFilePath
})
}
})
}
img.src = "http://XXX.png";
网友评论