[Programming Game] presents a gift at the age of a new year. (The first prize is 10000 available points)
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Ignition[Ctrl + A select all tips: you can modify some code and then press run]
<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <br/> <HTML xmlns = "http://www.w3.org/1999/xhtml"> <br/> <pead> <br/> <title> untitled page </title> <br/> <style type = "text/CSS"> <br/> body {margin: 0px; padding: 0px; width: 100%; Height: 100%; Background-color: #000000; color: # ffffff; overflow: hidden ;}< br/> Div {overflow: hidden; font-size: 10 p X ;} <br/> </style> <br/> </pead> <br/> <body> </P> <p> </body> <br/> <script type = "text/JavaScript"> <br/> function random (start, end) {If (START | End) return math. round (start + math. random () * (end-Start); else return math. random () ;}< br/> function sparks (point, Count, R, G, B, sky, n) <br/>{< br/> var da = math. pI * 2/count; <br/> var r = random (80,150); <br/> var step = random (5, 15 ); <br/> for (VAR I = 0; I <count; I ++) <B R/>{< br/> var ele = document. createelement ("Div"); <br/> ELE. innerhtml = "●"; <br/> ELE. style. color = "RGB (" + R + "," + G + "," + B + ")"; <br/> ELE. pos = function (point) {If (point) {This. style. left = point. X + "PX"; this. style. top = point. Y + "PX";} else {return new point (this. offsetleft, this. offsettop) ;}}; <br/> ELE. size = function (size) {If (size) {This. style. width = size. X + "PX"; This. style. height = size. Y + "PX"; this. style. fontsize = size. X + "PX";} else {return new point (this. offsetwidth, this. offsetheight) }}; <br/> ELE. OPAC = function (o) {This. style. opacity = (O/100); this. style. required opacity = o/100; this. style. khtmlopacity = o/100; this. style. filter = "alpha (opacity =" + O + ")" ;}; <br/> ELE. R = r; <br/> ELE. nstep = 0; <br/> ELE. step = step; <br/> ELE. D = da * I; <br/> ELE. spoint = poi NT; <br/> sky. appendchild (Ele); <br/> ELE. style. position = "absolute"; <br/> ELE. size (new point (10, 10); <br/> ELE. POs (new point (point. x-5, point. (y-5); <br/> ELE. run = function () {<br/> If (this. nstep> = This. step) {<br/> This. parentnode. removechild (this); return; <br/>}< br/> This. nstep ++; <br/> var Nr = (this. r/This. step) * This. nstep; <br/> This. POs (new point (NR * Math. cos (this. d) + this. SPO Int. x-5, NR * Math. sin (this. d) + this. spoint. y-5); <br/> If (this. nstep> = This. STEP/2) {<br/> var BL = 1-(this. nstep-this. STEP/2)/This. STEP/2; <br/> This. OPAC (math. round (100 * BL); <br/> var P = math. round (10 * BL); <br/> This. size (new point (p, p); <br/>}< br/> var OBJ = This; <br/> setTimeout (function () {obj. run ();}, 200); <br/>}< br/> ELE. run (); <br/>}< br/> If (! N) n = 0; <br/> N ++; <br/> If (n <random (1, 5) <br/> setTimeout (function () {New sparks (point, Count, R, G, B, sky, n) }, 300); <br/>}< br/> Function Point (x, y) {This. X = x; this. y = y ;}< br/> ({<br/> fire: function () {<br/> var r = random (0,255 ); vaR G = random (0,255); var B = random (0,255); <br/> var Pos = random (100, this. sky. width-100); <br/> New this. firework (R, G, B, POs, this. sky); var OBJ = This; setTimeout (function () {obj. fire () ;}, 1000) ;}, <br/> sky :( function () {<br/> var OBJ = document. body; <br/> obj.width?document.doc umentelement. clientwidth; <br/> obj.height?document.doc umentelement. clientheight; <br/> return OBJ; <br/>}) (), <br/> firework: function (R, G, B, position, Sky) <br/>{< br/> This. ele = document. createelement ("Div"); <br/> This. ele. style. position = "absolute"; <br/> This. sky = sky; <br/> This. color = {"R": R, "G": G, "B": B }; <br/> This. ele. pos = function (point) {If (point) {This. style. left = point. X + "PX"; this. style. top = point. Y + "PX";} else {return new point (this. offsetleft, this. offsettop) ;}}; <br/> // This. ele. size = function (size) {If (size) {This. style. width = size. X + "PX"; this. style. height = size. Y + "PX";} else {return new point (this. offsetwidth, this. offsetheight) }}; <br/> // This. ele. OPAC = function (o) {This. style. opacity = (O/100); this. style. required opacity = o/100; this. style. khtmlopacity = o/100; this. style. filter = "alpha (opacity =" + O + ")" ;}; <br/> This. flyh = This. sky. height-randdom (200, this. sky. height * 0.8); <br/> This. ele. POs (new point (position, this. sky. height-10); <br/> This. ele. style. backgroundcolor = "RGB (" + R + "," + G + "," + B + ")"; <br/> This. ele. style. width = "5px"; <br/> This. ele. style. height = "10px" <br/> document. body. appendchild (this. ele); <br/> This. fire = function () {If (this. ele. POs (). Y <= This. flyh) {New sparks (this. ele. POs (), random (5, 12), this. color. r, this. color. g, this. color. b, this. sky); this. ele. parentnode. removechild (this. ele); return;} var Pos = This. ele. POs (); this. ele. POs (new point (POS. x, POS. y-20); var OBJ = This; setTimeout (function () {obj. fire ();}, 100) ;}; <br/> This. fire (); <br/>}< br/> }). fire (); <br/> </SCRIPT> <br/> </ptml>
Ignition[Ctrl + A select all tips: you can modify some code and then press run]
