(四)动态生成控件,点击button添加控件
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script> var i=1; function add(){ var top=document.getElementById("top"); var input=document.createElement("input"); var div=document.createElement("div"); div.innerHTML="学生:"+i div.id=i i=i+1; input.type="text" input.name="v"; input.onclick=function remo(){alert(i);top.removeChild(div)};//点击删除控件 input.value="nihao"; input.id="v"; div.appendChild(input); top.appendChild(div); } </script> </head> <body> <div><input type="button" onclick="add()" value="添加" /></div> <div id="top"></div> </body> </html>