Original JS realization of the Snake Web version of the game complete example

Last Update:2017-02-28 Source: Internet

Author: User

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This article illustrates the original JS implementation of the snake Web version of the game. Share to everyone for your reference. The implementation methods are as follows:

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<html> <head> <meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/> <title> native js written by Snake Web version game </title> </head> <body> </body> <script > Star = {init:function () {var bigdiv = This.appendele (This.addstyle (This.createle (), {w: ' 900 ', h: ' m ', p: ' absolute ') , t:10,l:500})); for (var i = 0; i<600/30;i++) {star.data.arrayall[i] = []; for (var j = 0; j<900/30; j + +) {div = This.addstyle (this.cr Eatele (), {w: (!+[1,]? 30:28), H: (!+[1,]? 30:28), F: ' Left ', border: ' 1px solid #666 '}); Div.setattribute (' number ', I*30+j) This.appendele (div,bigdiv) star.data.arrayall[i][j] = div; } Bigdiv = This.appendele (This.addstyle (This.createle (), {w: ' 900 ', h: ' N ', p: ' Absolute ', t:10,l:500})); This.pusheleinselect (star.data.arrayall[9][15],star.data.arrayall[9][14],star.data.arrayall[9][13]) This.keyBoard.apply (this,arguments); This.appearpoint (); This.leftgo (); }, Appearpoint:function () {var arrayin = []; var number; for (var i = 0; i<600; i++) {if (!this.hasinarray (Star.data.arrayall[parseint (I/30)][i%30].getattribute (' number '), Star.data.arraySelect)) { Arrayin.push (Star.data.arrayall[i])}} Star.data.foodNumber = number = parseint (Math.random () *arrayin.length); This.givecolor (number)}, givecolor:function (number) {var div = star.data.arrayall[parseint (NUMBER/30)][number%30]; Star.timeInterval.timeB = setinterval (function () {if (Div.classname = ' Shanshuo ') {div.classname = ' Div.style.backgroundColor = ' #fff '} else{div.classname = ' Shanshuo '; div.style.backgroundColor = ' #f00 '}},500)}, Disa Ppearcolor:function () {clearinterval (Star.timeInterval.timeB); Star.data.arrayall[parseint (STAR.DATA.FOODNUMBER/30)][star.data.foodnumber%30].style.backgroundcolor = ' #f00 '; }, Hasinarray:function (Number,array) {for (var i in array) {if (Array[i] instanceof array) {if This.hasinarray (number, Array[i])) {return true;}} if (Array[i].getattribute && array[i].getattribute (' number ') = number) return true; return false; }, Keyboard:funCtion () {var self = this; Document.onkeydown = function (e) {e = e. e:window.event; switch (e.keycode) {case 37:if (STAR.K Eycode = 37 | | Star.keycode = =) {return;}; Self.leftgo (); Break Case 38:if (Star.keycode = 38 | | Star.keycode = =) {return;}; Self.upgo (); Case 39:if (star.keycode = 37 | | Star.keycode = =) {return;}; Self.rightgo (); Case 40:if (Star.keycode = 38 | | Star.keycode = =) {return;}; Self.downgo (); }}, Leftgo:function () {var div, number, self = this; Star.keycode = 37; Clearinterval (Star.timeInterval.timeA) Star.timeInterval.timeA = setinterval (function () {number = Star.data.arrayselect[0].getattribute (' number '); if (number%30<=0 | | self.hasinarray (number-1,star.data.arrayselect)) {Self.guanle ();} else{if ( Star.data.foodNumber = = number-1) {self.pusheleinselect (Star.data.arrayall[parseint (STAR.DATA.FOODNUMBER/30)] [ STAR.DATA.FOODNUMBER%30]); Self.disappearcolor (); Self.appearpoint (); } else{div = Star.data.arraySelect.pop (); div.style.baCkground = ' #fff '; Self.pusheleinselect (Star.data.arrayall[parseint (NUMBER/30)][number%30-1]); }},star.timeinterval.speed)}, Upgo:function () {var div, number, self = this; Star.keycode = 38; Clearinterval (Star.timeInterval.timeA) Star.timeInterval.timeA = setinterval (function () {number = parseint ( Star.data.arrayselect[0].getattribute (' number ')); if (parseint (NUMBER/30) <=0 | | Self.hasinarray (number-30,star.data.arrayselect)) {Self.guanle ();} else{if ( Star.data.foodNumber = = number-30) {self.pusheleinselect (Star.data.arrayall[parseint (STAR.DATA.FOODNUMBER/30)] [ STAR.DATA.FOODNUMBER%30]); Self.disappearcolor (); Self.appearpoint (); } else{div = Star.data.arraySelect.pop (); div.style.background = ' #fff '; Self.pusheleinselect (star.data.arrayall[ parseint (NUMBER/30) -1][number%30]); }},star.timeinterval.speed)}, Rightgo:function () {var div, number, self = this; Star.keycode = 39; Clearinterval (Star.timeInterval.timeA) Star.timeInterval.timeA = setinterval (function () {Number = ParseInt (Star.data.arrayselect[0].getattribute (' number ')); if (parseint (number%30) >=29 | | Self.hasinarray (number+1,star.data.arrayselect)) {Self.guanle ();} else{if ( Star.data.foodNumber = = number+1) {self.pusheleinselect (Star.data.arrayall[parseint (STAR.DATA.FOODNUMBER/30)] [ STAR.DATA.FOODNUMBER%30]); Self.disappearcolor (); Self.appearpoint (); } else{div = Star.data.arraySelect.pop (); div.style.background = ' #fff '; Self.pusheleinselect (star.data.arrayall[ parseint (NUMBER/30)][number%30+1]); }},star.timeinterval.speed)}, Downgo:function () {var div, number, self = this; Star.keycode = 40; Clearinterval (Star.timeInterval.timeA) Star.timeInterval.timeA = setinterval (function () {number = parseint ( Star.data.arrayselect[0].getattribute (' number ')); if (parseint (NUMBER/30) >=19 | | Self.hasinarray (number+30,star.data.arrayselect)) {Self.guanle ();} else{if ( Star.data.foodNumber = = number+30) {self.pusheleinselect (Star.data.arrayall[parseint (STAR.DATA.FOODNUMBER/30)] [ STAR.DATA.FOODNUMBER%30]); Self.disappearcolor (); Self.appearpoint (); } else{div = Star.data.arraySelect.pop (); div.style.background = ' #fff '; Self.pusheleinselect (star.data.arrayall[ parseint (NUMBER/30) +1][number%30]); }},star.timeinterval.speed)}, Guanle:function () {alert (' wall up, total score: ' + (star.data.arrayselect.length-3) * parseint (1000 /Star.timeInterval.speed)); Location.reload (); }, Createle:function (tag) {var tagName = tag | | ' DIV ' return document.createelement (TagName)}, Appendele:function (Ele,father) {var father = Father | | document.body | | Cument.documentelement Father.appendchild (ele) return ele; }, Addstyle:function (ELE,CSS) {for (var i in CSS) {switch (i) {case ' B ': Ele.style.background = css[i]; The case ' l ': E Le.style.left = css[i]+ ' px '; Break Case ' r ': ele.style.right = css[i]+ ' px '; Break Case ' t ': ele.style.top = css[i]+ ' px '; Break Case ' d ': Ele.style.down = css[i]+ ' px '; Break Case ' P ': ele.style.position = css[i]; Break Case ' W ': ele.style.width = css[i]+ ' px '; Break Case ' H ':Ele.style.height = css[i]+ ' px '; Break Case ' f ': Ele.style.cssFloat = css[i]; Ele.style.styleFloat = Css[i]; Break Default:ele.style[i] = css[i]; Break } return ele; }, Pusheleinselect:function () {for (var i = 0; i<arguments.length; i++) {Star.data.arraySelect = [arguments[i]].concat (Star.data.arraySelect) This.addstyle (arguments[i],{b: ' #f00 '})}} star.data={Arrayall: [], arrayselect:[], Newpoint : null, foodnumber:0} star.timeinterval={timea:null, timeb:null} star.keycode = 0; Window.onload = function () {var select = Star.createle (' select '); var optiondefault = star.createle (' option '); Optiondefa ult.innerhtml = ' Please select Checkpoint ' Star.appendele (optiondefault,select) Star.addstyle (select,{w:200,h:30,p: ' absolute ', left: ' 40% ', top: ' 40% '}] for (var i = 0; I <10 i++) {var option = star.createle (' option '); option.innerhtml = ' n ' + (i+1) + ' Guan ' Star.appendele (option,select); } star.appendele (select) Select.onchange = function () {Selectvalue = Select.options[select.selectedindex].value|| select.options[select.selectedindex].innerhtml var number = Selectvalue.match (/d+/) [0] Star.timeInterval.speed = parseint (200/number); Star.addstyle (select,{display: ' None '}); Star.init (); }} </script> </html>

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