//输入数字为num
function inityumao(){
$.ajax({
url:"myServlet?requst=inityumao",
type:"get",
dataType:"json",
success:function(json){
if(json!=null){
var num=json.length;
if(num>0){
var htm='<table width="80%" height="450px">'+
'<tr><td height="80px" colspan="15"></td></tr>';
if(parseInt(num/8)>0){
htm+='';
for(var i=0;i<parseInt(num/8);i++){
htm+='<tr><td><div id="NO'+(8*i+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+3)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+4)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+5)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+6)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+7)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(8*i+8)+'" class="yumaoDiv" ></div></td></tr>';
}
htm+='<tr><td height="20px" colspan="15"></td></tr>';
if(num%8!=0){
htm=switchcase(num);
}
}else{
htm=switchcase(num);
}
htm+='</table>';
$("#yumaos").append(htm);
}
}
}
});
}
//计算不足8个的部分
function switchcase(num){
var htm='<tr>';
var no=(parseInt(num/8))*8;
switch(num%8){
case 1:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="13"></td>';
break;
case 2:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="11"></td>';
break;
case 3:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+3)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="9"></td>';
break;
case 4:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+3)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+4)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="7"></td>';
break;
case 5:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+3)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+4)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+5)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="5"></td>';
break;
case 6:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+3)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+4)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+5)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+6)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="3"></td>';
break;
case 7:
htm+='<td><div id="NO'+(no+1)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+2)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+3)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+4)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+5)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+6)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td><div id="NO'+(no+7)+'" class="yumaoDiv" ></div></td><td class="middletd"></td>'+
'<td colspan="1"></td>';
break;
}
htm+='</tr><tr><td height="20px" colspan="15"></td></tr>';
return htm;
}