JS代码

<script>
window.onload = function(){
	var oTable = document.getElementsByTagName("table")[0];
	var sColor =["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"];
	for(var i=1; i<10; i++){
		var oTr = document.createElement("tr");
		for(var j=1; j<10; j++){
			var nColor = "#";
			for(var n=0; n<6; n++){
				var nRandom = parseInt(Math.random()*sColor.length);
				nColor += sColor[nRandom];
			}
			if(j<=i){
				var oTd = document.createElement("td");
				oTd.innerHTML = j +"*"+i+"="+i*j;
				oTd.style.backgroundColor = nColor;
				
			}
			oTr.appendChild(oTd);
		}
		oTable.appendChild(oTr);
	}
}	
</script>