<!doctype html><html><head><meta charset="UTF-8" /><title>Document</title><script type="text/javascript">var i = 0;function addInput(){var o = document.createElement("input");o.type = "button";o.value = "按钮"+ i++;if(o.attachEvent){o.attachEvent("onclick",addInput)}else{o.addEventListener("click",addInput)}document.body.appendChild(o);o = null;}</script></head><body onload="addInput()"></body></html>以上所述是小编给大家介绍的动态创建按钮的JavaScript代码,希望对大家有所帮助。