小程序 查看图片自身宽高_小程序判断图片高宽

((index) => {

wx.getImageInfo({

src: res.data.records[index].activityImg,

}).then((res1) => {

const { width, height } = res1;

console.log(width);

console.log(height);

let newWidth = ''

let newHeight = ''

newHeight = '200'

newWidth = (200 / height) * width

that.$set(res.data.records[index], 'imgWidth', newWidth + 'px');

that.$set(res.data.records[index], 'imgHeight', newHeight + 'px');

console.log('this.imgWrapWidth---',that.imgWrapWidth);

}).catch((err) => {

console.error(err);

});

})(i);