可以得到各种浏览器的DOM对象属性方法 <table id="table"> </table> <script language="javascript"> function showObject(obj) { var ms = [] for(var m in obj) ms.push(m) ms.sort() var html = "" for (var i in ms) { var m = ms[i] html += m + ": " + obj[m] + "<br>/n" } html += "<br><br>" document.write(html) } var o = document.getElementById("table") showObject(o) </script>