摘要：
var arr = [6,5,2,8,3]; var m = Math.min.apply(null,arr); alert(m); 阅读全文
摘要：
function reachBottom() { var scrollTop = 0; var clientHeight = 0; var scrollHeight = 0; if (document.documentElement && document.documentElement.scrollTop) { scrollTop = document.documentElement.scrollTop; } else if (document.body) { scrollTop = document.body.scr... 阅读全文