silki
Version:
Cli tool for build react app, based on generator-react-multipage, create-react-app, roadhog. Support react multiple pages app develop.
14 lines (12 loc) • 349 B
JavaScript
// 获取图片原始尺寸
export default function getImgNaturalDimensions(img, callback) {
if (img.naturalWidth) { // 现代浏览器
callback(img.naturalWidth, img.naturalHeight);
} else { // IE6/7/8
let image = new Image();
image.src = img.src;
image.onload = () => {
callback(image.width, image.height);
};
}
}