var ctx = wx.createCanvasContext(‘testCanvas‘);
ctx.drawImage(‘../../img/axAc.png‘, 0, 0, 320, 300);
ctx.drawImage(‘../../img/ax.png‘, 90, 90, 140, 140);
ctx.draw();
点击截图:
clickMe:function(){
wx.canvasToTempFilePath({
canvasId: ‘testCanvas‘,
fileType: ‘jpg‘,
success: function (res) {
wx.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success(res) {
console.log(res)
wx.hideLoading();
wx.showToast({
title: ‘保存成功‘,
});
},
fail() {
wx.hideLoading()
}
})
}
})
},