CSS表格斜线.

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function a(x,y,color)
{document.write("")}

张三
李四
王五
数学
55
66
77
英语
99
68
71
语文
33
44
55
function line(x1,y1,x2,y2,color)
{
var tmp
if(x1>=x2)
{
tmp=x1;
x1=x2;
x2=tmp;
tmp=y1;
y1=y2;
y2=tmp;
}
for(var i=x1;i