之前看到一个css和js应用的效果练了一下,演示:
这次用canvas玩一下,感觉也还不错,
Github传送门:https://github.com/EchoLsx/hacker
演示地址:http://codepen.io/echo_lsx/pen/ZOaOyZ
/*Javascript代码片段*/
var c = document.getElementById("c");
var ctx = c.getContext("2d");
//全屏
c.height = window.innerHeight;
c.width = window.innerWidth;
//文字
var txts = "101010110101";
//转为数组
txts = txts.split("");
var font_size = 16;
var columns = c.width/font_size;
//用于计算输出文字时坐标,所以长度即为列数
var drops = [];
//初始值
for(var x = 0; x c.height || Math.random() >0.95)
drops[i] = 0;
//用于Y轴坐标增加
drops[i]++;
}
}
setInterval(draw, 100);
关键字:JavaScript, canvas