shzhchina 发表于 2013-02-22 08:46

js这段代码看不懂，谁帮我讲解下！谢谢

var a = event.clientX - aImg.offsetLeft - aImg.offsetWidth / 2;
var b = event.clientY - aImg.offsetTop - oMenu.offsetTop - aImg.offsetHeight / 2;
var iScale = 1 - Math.sqrt(a * a + b * b) / 300;
if (iScale < 0.5) iScale = 0.5;
aImg.width = aWidth * iScale
页: [1]
查看完整版本: js这段代码看不懂，谁帮我讲解下！谢谢