使用createElement动态创建HTML对象

?1.创建链接

<script language="javascript">
var o = document.body;
//创建链接
function createA(url,text)
{
??? var a = document.createElement("a");
??? a.href = url;
??? a.innerHTML = text;
??? a.style.color = "red";
??? o.appendChild(a);
}
createA("http://www.webjx.com/","网页教学网");
</script>

2.创建DIV

<script language="javascript">
var o = document.body;
//创建DIV
function createDIV(text)
{
??? var div = document.createElement("div");
??? div.innerHTML = text;
??? o.appendChild(div);
}
createDIV("网页教学网：http://www.webjx.com/");
Webjx.Com

</script>

3.创建表单项

<script language="javascript">
var o = document.body;
//创建表单项
function createInput(sType,sValue)
{
??? var input = document.createElement("input");
??? input.type = sType;
??? input.value = sValue;
??? o.appendChild(input);
}
createInput("button","ooo");
</script>

4.创建表格

<script language="javascript">
var o = document.body;
//创建表格
function createTable(w,h,r,c)
{
??? var table = document.createElement("table");
??? var tbody = document.createElement("tbody");
??? table.width = w;
??? table.height = h;
??? table.border = 1;
??? for(var i=1;i<=r;i++)
??? {
??????? var tr = document.createElement("tr");
??????? for(var j=1;j<=c;j++)
??????? {
??????????? var td = document.createElement("td");
??????????? td.innerHTML = i + "" + j;
??????????? //td.appendChild(document.createTextNode(i + "" + j));
??????????? td.style.color = "#FF0000";
??????????? tr.appendChild(td);
??????? }
??????? tbody.appendChild(tr);
??? }
??? table.appendChild(tbody);
??? o.appendChild(table);
}
createTable(270,270,9,9);
</script>