Phiên bản đầy đủ: jsB@nk » Trò chơi » Tính toán đơn giản
URL: https://www.javascriptbank.com/simple-maths.html
Trò chơi JavaScript JavaScript yêu cầu bạn trả lời một số bài tính toán đơn giản trong thời gian giới hạn.
Phiên bản đầy đủ: jsB@nk » Trò chơi » Tính toán đơn giản
URL: https://www.javascriptbank.com/simple-maths.html
<SCRIPT LANGUAGE="JavaScript">// Hoop Hooper ([email protected])<!-- Begin<!--START OF TIMER SCRIPT-->//how much time they getvar time=45;var timesup=0;var started=0;function CountDown() {if(time>0){document.math.timer.value=time;time=time-1;var gameTimer=setTimeout("CountDown()", 1000)}else if (time==0){document.math.timer.value="0";timesup=1;alert('Time\'s Up!');document.math.firstnum.value="";document.math.operator.value="";document.math.secondnum.value="";document.math.answer.value="";}}<!--END OF TIMER SCRIPT-->function startgame(){if (started!=0){alert('You\'ve Already Started!');}else{started=1;CountDown();getProb();}}<!--START OF RANDOM NUMBER SCRIPT-->function randnum(min,max){var num=Math.round(Math.random()*(max-min))+min;return num;}<!--END OF RANDOM NUMBER SCRIPT-->var choose, rightanswerfunction getProb(){choose=randnum(1,4);if (choose=="1"){document.math.operator.value="+";var choose1=randnum(0,50);var choose2=randnum(0,50);document.math.firstnum.value=choose1;document.math.secondnum.value=choose2;rightanswer=choose1 + choose2;}if (choose=="2"){document.math.operator.value="-";var choose2=randnum(0,50);var choose1=randnum(choose2,50);document.math.firstnum.value=choose1;document.math.secondnum.value=choose2;rightanswer=choose1 - choose2;}if (choose=="3"){document.math.operator.value="x";var choose1=randnum(0,10);var choose2=randnum(0,10);document.math.firstnum.value=choose1;document.math.secondnum.value=choose2;rightanswer=choose1 * choose2;}if (choose=="4"){document.math.operator.value="/";var choose2=randnum(1,10);var choose1=choose2 * randnum(0,10);document.math.firstnum.value=choose1;document.math.secondnum.value=choose2;rightanswer=choose1 / choose2;}}function answerit(){if (started==0){alert('You Must Click The Button Labeled \'Start\'!');}else{if (timesup!=0){alert('Time Ran Out!');}else{var theiranswer=eval(document.math.answer.value);var theirpoints=eval(document.math.points.value);if (theiranswer==null){alert('Put Your Answer In The Box To The Left Of The Button Labeled\'Submit Answer\'!');document.math.answer.select();}else{if (theiranswer==rightanswer){alert('Right');theirpoints++;document.math.points.value=theirpoints;}else{alert(theiranswer + " is Wrong!\n\n"+rightanswer + " is the correct answer!")}document.math.answer.select();getProb();}}}}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><table align="center"> <tr> <td colspan="3"align="center"><input type="button" value="New Game"onClick="location.reload();"></td></tr><tr> <tdcolspan="3" align="center"><input type="button" value="Start"size="5" onClick="startgame()"></td> </tr> <tr><form name="math"> <td colspan="3" align="center"><fontface="Arial, Helvetica, Sans Serif" size="3"color="#0000FF"><b>Time Remaining:</b></font><input type="text" name="timer" size="5"></td></tr> <tr> <td align="right"><font face="Arial,Helvetica, Sans Serif" size="3"color="#0000FF"><b>Solve:</b> </font><inputtype="text" name="firstnum" size="5"></td> <tdalign="center"><input type="text" name="operator"size="2"></td> <td align="left"><input type="text"name="secondnum" size="5"></td> </tr> <tr> <tdcolspan="3" align="center"><hr><font face="Arial,Helvetica, Sans Serif" size="3" color="#0000FF"><b>Put Answer Here:</b></font> <input type="text" name="answer"size="5"> <input type="button" value="Submit Answer"onClick="answerit();"><hr></td> </tr> <tr><td colspan="3" align="center"><font face="Arial, Helvetica,Sans Serif" size="3"color="#0000FF"><b>Points:</font></b> <inputtype="text" name="points" size="5" value="0"></td> </tr></form></table><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->