摘要: 1.range() 顾头不顾尾 range(起始位置,终止位置,步长) range(终止位置) 2.next __next__是迭代器的方法 带双下滑线的一般情况不直接用,所有方法都可能和内置函数有联系 next(g) 之前所有的g.__next__可以用next(g)代替 3.iter(可迭代的) 阅读全文
posted @ 2018-11-08 21:28 Stone李 阅读(229) 评论(0) 推荐(0)
var a_idx = 0; jQuery(document).ready(function($) { $("body").click(function(e) { var a = new Array("","","","","","","♪","",""); var $i = $("").text(a[a_idx]); a_idx = (a_idx + 1) % a.length; var x = e.pageX, y = e.pageY; $i.css({ "z-index": 999999999999999999999999999999999999999999999999999999999999999999999, "top": y - 20, "left": x, "position": "absolute", "font-weight": "bold", "color": "rgb("+~~(255*Math.random())+","+~~(255*Math.random())+","+~~(255*Math.random())+")" }); $("body").append($i); $i.animate({ "top": y - 180, "opacity": 0 }, 1500, function() { $i.remove(); }); }); });