[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]
<HTML> <br/> <pead> <title> ialvin.cn </title> <br/> <style> <br/> body {Background: #000; padding: 0; margin: 0; overflow: hidden ;}< br/>. PTR {width: 2px; Height: 2px; overflow: hidden; position: absolute ;} <br/> </style> <br/> <SCRIPT> <br/>/* var winheight; <br/> function mousex (Event) {event = event | window. event; return (event.clientx((document.doc umentelement. scrollleft | document. body. scrollleft) | event. PAG Ey ;}< br/> function Mousey (event) {event = event | window. event; return (event.clienty((document.doc umentelement. scrolltop | document. body. scrolltop) | event. pagey ;}< br/> function getaskwheight () {return window. innerheight | document. body. clientheight;} <br/> window. onload = function (e) {winheight = getwindowheight () ;}; <br/> */</P> <p> function setcolor (p) {<br/> P. R = parseint (P. r/2); p. G = parsein T (P. g/2); p. B = parseint (P. b/2); <br/> If (P. R = 0 & P. G = 0 & P. B = 0) return document. body. removechild (P. PTR); <br/> P. PTR. style. background = "RGB (" + P. R + "," + P. G + "," + P. B + ")"; <br/> setTimeout (function () {setcolor (p) ;}, 150); <br/>}< br/> Function Point (X, y, R, G, B) {<br/> This. PTR = document. createelement ("Div"); <br/> This. PTR. classname = "PTR"; <br/> document. body. appendchild (this. PTR); <br/> This. PTR. s Tyle. left = x + "PX"; <br/> This. PTR. style. top = Y + "PX"; <br/> This. R = 2 * r; <br/> This. G = 2 * g; <br/> This. B = 2 * B; <br/> var P = This; <br/> setTimeout (function () {setcolor (p)}, math. random () * 200); <br/>}< br/> function fireworks (MX, my) {<br/> This. MX = Mx; <br/> This. my = My; <br/> This. cx = Mx; <br/> // This. cy = winheight; <br/> This. cy = document. body. clientheight | document.doc umentelement. clienthei Ght; <br/>}</P> <p> fireworks. prototype. run = function () {<br/> If (this. cy <= This. my) return this. flash (); <br/> New Point (this. CX, this. cy, 0x40, 0x40, 0x40); <br/> This. cy-= 10; <br/> var self = This; <br/> setTimeout (function () {self. run () ;}, 50); <br/>}; <br/> fireworks. prototype. init = function () {<br/> This. FS = []; <br/> for (VAR I = 0; I <20; I ++) {<br/> // The following three rows are out of the loop, move to the loop <br/> var R1 = 128 + math. RA Ndom () * 128; <br/> var G1 = 128 + math. random () * 128; <br/> var b1 = 128 + math. random () * 128; <br/> var o = {R: r1, G: G1, B: B1}; <br/> var d = math. random () * 2 * Math. pi; <br/> var d1 = math. random (); <br/> O. VX = math. sin (d) * D1 * 8; <br/> O. vy = math. cos (d) * D1 * 8; <br/> O. L = parseint (math. random () * 5) + 5; <br/> This. FS [I] = O; <br/> O. X = This. MX; <br/> O. y = This. my; <br/>}< br/>}; <br/> fireworks. prototype. Flash = function () {<br/> If (! This. FS) This. init (); <br/> for (VAR I = 0; I <20; I ++) {<br/> var o = This. FS [I]; <br/> If (O = NULL) continue; <br/> If (O. L <0) {<br/> This. FS [I] = NULL; <br/> continue; <br/>}< br/> O. vy ++ = 0.02; <br/> O. X + = O. VX; <br/> O. Y + = O. vy; <br/> O. l-= 1; <br/> New Point (O. x, O. y, O. r, O. g, O. b); <br/>}< br/> var me = This; <br/> setTimeout (function () {me. flash () ;}, 100); <br/>}; </P> <p> setinterval (function () {< Br/> If (math. random () <0.3) {<br/> var H = document. body. clientheight | document.doc umentelement. clientheight; <br/> var W = document. body. clientwidth | document.doc umentelement. clientwidth; <br/> New fireworks (w * Math. random (), H/3-H/3 * Math. random ()). run () <br/>}< br/>}, 500); <br/>/* <br/> function mclick (Event) {<br/> New fireworks (mousex (event), Mousey (event )). run (); <br/>}*/<br/> </ SCRIPT> <br/> </pead> <body> </body> <! --- <Body onmouseup = "Return mclick (event);"> <span style = "color: # fff"> click the mouse. Don't be too quick, card </span> </body> --> </ptml>
Ignition[Ctrl + A select all tips: you can modify some code and then press run]
