var newtr=document.createElement ("TR");
var td1=document.createElement ("TD");
newtr.appendChild(td1);
var td2=document.createElement ("TD");
newtr.appendChild(td2);
td2.setAttribute("colspan",2);为什么不能实现跨列?
var td1=document.createElement ("TD");
newtr.appendChild(td1);
var td2=document.createElement ("TD");
newtr.appendChild(td2);
td2.setAttribute("colspan",2);为什么不能实现跨列?
td1.innerHTML = " "; // ie
newtr.appendChild(td1);var td2=document.createElement(document.all ? "<td colspan='2'>" : "td"); // problem is here: ie, firefox
td2.setAttribute("colspan", 2);
td2.innerHTML = " "; // ie
newtr.appendChild(td2);
document.createElement("<td colspan='2'>"); // for ie;
document.createElement("td"); // for others;2:
innerHTML " "; // for ie;
<td colspan='2'>