摘要：
JS实现鼠标悬停，改变div显示、隐藏、位置等
var x, y;
var e = e || event;
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft + 20;
y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
div1.style.position = "absolute";
div1.style.top = y + "px";
div1.style.left = x + "px"; 阅读全文
