js瓷砖

折叠代码块JAVASCRIPT 复制代码

JS瓷砖背景link

for (var line=1; line<60; line++) {
    for(var i=1;i<29;i++) {
        var s = (Math.floor((Math.random()*2)%2)) ? "╱" : "╲";
        document.write(s);
    }
    document.writeln("<br>");
}