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| 来帮忙（死）这玩意到底怎么用{{用户:Kaltes Eis/Eine Unterschrift}} 2022年4月6日 (三) 03:31 (UTC) | | 来帮忙（死）这玩意到底怎么用{{用户:Kaltes Eis/Eine Unterschrift}} 2022年4月6日 (三) 03:31 (UTC) |
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| body,html{undefined
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| overflow: hidden;
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| }
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| var snowflakes = {undefined
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| arr:[],
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| snowflake : [
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| '❉',
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| '❈',
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| '*',
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| '✲',
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| '❀',
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| '❃'
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| ],
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| snowflakeColor : [
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| "red",
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| "green",
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| "#ccc123",
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| "#345232",
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| "#231111",
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| "#ab2322"
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| ],
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| random : function (num){undefined
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| return Math.floor(Math.random()*num);
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| },
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| init : function (num){undefined
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|
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| this.maxlength = num;
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|
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| this.maxWidth = (document.documentElement.clientWidth || document.body.clientWidth) + 20;
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|
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| this.maxHeight = (document.documentElement.clientHeight || document.body.clientHeight) + 20;
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| this.create();
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| this.move();
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| },
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|
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| create : function (){undefined
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| var that = this;
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| setInterval(function (){undefined
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|
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| if( that.arr.length < that.maxlength){undefined
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| var d = document.createElement("div");
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|
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| d.innerHTML = that.snowflake[that.random(that.snowflake.length)];
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| d.style.color = that.snowflakeColor[that.random(that.snowflakeColor.length)];
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| d.style.position = "absolute";
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|
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| top(0- -99) left (0 - that.maxWidth*2/3-1)
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| d.style.left = that.random(that.maxWidth*2/3) + "px";
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| d.style.top = -that.random(100) + "px";
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|
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| d.vx = 2+that.random(10);
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| d.vy = 3+that.random(10);
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|
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| document.body.appendChild(d);
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| that.arr.push(d)
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| }
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| },20)
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| },
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|
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| move : function (){undefined
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| var that = this;
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| var arr = that.arr;
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| setInterval(function (){undefined
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|
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| for(var i = 0 ; i < arr.length ; i ++ ){undefined
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|
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| arr[i].style.left = arr[i].offsetLeft + arr[i].vx + "px";
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| arr[i].style.top = arr[i].offsetTop + arr[i].vy + 'px';
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|
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| if (arr[i].offsetTop >= that.maxHeight || arr[i].offsetLeft >= that.maxWidth) {undefined
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| document.body.removeChild(arr[i]);
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| arr.splice(i,1);
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| }
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| }
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| },30)
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| }
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| }
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| window.onload = function (){undefined
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| snowflakes.init(100);
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| }
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