JS:图片等比例缩放

// 等比例缩放
var bili = 1;
if (imgWidth > imgHeight && imgWidth > 400) {
bili = imgWidth / 400;
 imgWidth = 400;
imgHeight = imgHeight / bili;
} else if (imgWidth < imgHeight && imgHeight > 300) {
 bili = imgHeight / 300;
imgHeight = 300;
imgWidth = imgWidth / bili;
 }
posted @ 2020-03-02 15:36  huiy_小溪  阅读(254)  评论(0编辑  收藏  举报