如何实现table表格中的斜线表头效果(2)-木庄网络博客

那就是js做法了

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <HTML>  <HEAD>  <TITLE>斜线表头</TITLE>  <meta http-equiv="content-type" content="charset=gbk">  </HEAD>  
  <body leftmargin=0 topmargin=0>  <br>  <div height="300">header</div>  <hr>  <TABLE border=0 bgcolor="000000" cellspacing="1" width=400  style="margin-left: 100px;">  <TR bgcolor="FFFFFF">  <TD width="111" height="52"><table width="100%" height="100%" 
                    border="0" cellpadding="0" cellspacing="0">  <tr>  <td id="td1"></td>  <td>成绩</td>  </tr>  <tr>  <td>姓名</td>  <td id="td2"></td>  </tr>  </table></TD>  <TD width="81">数学</TD>  <TD width="96">英语</TD>  <TD width="99">C语言</TD>  </TR>  <TR bgcolor="FFFFFF">  <TD>张三</TD>  <TD>55</TD>  <TD>66</TD>  <TD>77</TD>  </TR>  <TR bgcolor="FFFFFF">  <TD>李四</TD>  <TD>99</TD>  <TD>68</TD>  <TD>71</TD>  </TR>  <TR bgcolor="FFFFFF">  <TD>王五</TD>  <TD>33</TD>  <TD>44</TD>  <TD>55</TD>  </TR>  </TABLE>  <script type="text/javascript">  function a(x, y, color) {  
            document  
                    .write("<img   border='0'   style='position:   absolute;   left:   "  + (x)  + ";   top:   "  + (y)  + ";background-color:   "  + color  + "'   src='px.gif'   width=1   height=1>")  
        }  function getTop(tdobj) {  
            vParent = tdobj.offsetParent;  
            t = tdobj.offsetTop;  while (vParent.tagName.toUpperCase() != "body") {  
                t += vParent.offsetTop;  
                vParentvParent = vParent.offsetParent;  
            }  return t;  
        }  
  function getLeft(tdobj) {  
            vParent = tdobj.offsetParent;  
            t = tdobj.offsetLeft;  while (vParent.tagName.toUpperCase() != "body") {  
                t += vParent.offsetLeft;  
                vParentvParent = vParent.offsetParent;  
            }  return t;  
        }  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 <= x2; i++) {  
                x = i;  
                y = (y2 - y1) / (x2 - x1) * (x - x1) + y1;  
                a(x, y, color);  
            }  
        }  //line(1,1,100,100,"000000");           line(getLeft(td1), getTop(td1), getLeft(td1) + td1.offsetWidth,  
                getTop(td1) + td1.offsetHeight, '#000000');  
        line(getLeft(td2), getTop(td2), getLeft(td2) + td2.offsetWidth,  
                getTop(td2) + td2.offsetHeight, '#000000');  </script>  </body>  </HTML>