用js创建客户端控件
obj表示:<div id="obj"></div>
function input(obj) {
var img = document.createElement("img");
img.src = "11.gif";
img.id = "img1";
var btn = document.createElement("input");
btn.type = "button";
btn.value = "click";
btn.onclick = Loimg;//单击事件
obj.appendChild(img);
obj.appendChild(btn);
}