摘要：
(function($) { $.fn.extend({ show: function(div) { var w = this.width(), h = this.height(), xpos = w / 2, ypos = h / 2, eventType = "", direct = ""; t 阅读全文
摘要：
<!doctype html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="viewport" content="width=device-width, i 阅读全文