! function()
//封裝方法，壓縮之後減少檔案大小
function get_by_tagname(name)
//獲取配置引數
function get_config_option() ;
}//設定canvas的高寬
function set_canvas_size()
//繪製過程
function draw_canvas()
}}), frame_func(draw_canvas);
}//建立畫布，並新增到body中
var the_canvas = document.createelement("canvas"), //畫布
config = get_config_option(), //配置
canvas_id = "c_n" + config.l, //canvas id
context = the_canvas.getcontext("2d"), canvas_width, canvas_height,
frame_func = window.requestanimationframe || window.webkitrequestanimationframe || window.mozrequestanimationframe || window.orequestanimationframe || window.msrequestanimationframe || function(func) , random = math.random,
current_point = ,
all_array;
the_canvas.id = canvas_id;
the_canvas.style.csstext = "position:fixed;top:0;left:0;z-index:" + config.z + ";opacity:" + config.o;
//初始化畫布大小
set_canvas_size(), window.onresize = set_canvas_size;
//當時滑鼠位置儲存，離開的時候，釋放當前位置資訊
window.onmousemove = function(e) , window.onmouseout = function() ;
//隨機生成config.n條線位置資訊
for (var random_lines = , i = 0; config.n > i; i++) );
}all_array = random_lines.concat([current_point]);
秒後繪製
settimeout(function() , 10);
}();
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