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<html> <script type="text/javascript"> var myCnt=0; var myColor=[ "#ef3fef","#ef6fef","#fefe2e","#fefe4e","#ef9f9f","#ef9f3f","#fe3f3f","#7e3f3f","lightgreen","lightgray","pink","cyan","yellow"]; var clrCnt=myColor.length; var blockCnt=0; function drawBody() { var sBody="<table border=1>"; for(i=0; i<10; i++) { sBody += "<tr>"; for( j=0; j<10; j++) { sBody += "<td width=70 height=70 id='block" + blockCnt.toString() + "' align=center>0</td>"; blockCnt++; } sBody += "</tr>"; } sBody += "</table>"; document.body.innerHTML = sBody; } function alertFunc() { myCnt++; tmpColor = Math.floor(Math.random()*clrCnt); tmpBlock = Math.floor(Math.random()*blockCnt); document.getElementById( "block" + tmpBlock).style.backgroundColor = myColor[tmpColor]; document.getElementById( "block" + tmpBlock).innerHTML = "<font color=-2>" + myCnt + "</font>"; } </script> <!-- Update HTML body when page is loading" --> <body onLoad="javascript:drawBody();"> </body> <script type="text/javascript"> // Launch Timer setInterval(alertFunc, 200); </script> </html> |
You can see the live demo at http://qsok.com/demo/js/dynamic_table