uploadFile(event){
let that = this;
let file = event.target.files[0];
let fileReader = new FileReader();
fileReader.readAsDataURL(file); //根据图片路径读取图片
fileReader.onload = function(e) {
let base64 = this.result;
let img = new Image();
img.src = base64;
img.onload = function() {
that.imgInfo = {
width: img.naturalWidth,
height: img.naturalHeight
};
console.log("宽：" + img.naturalWidth + " 高：" + img.naturalHeight);
}
}
},