<!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>無(wú)標(biāo)題文檔</title><style>div{ width:569px; height:33px; border: solid 1px #000000;}#box{ background:#0F9; line-height:30px;}.box1{ display:none};</style><script>window.onload = function(){ var oDiv = document.getElementsByTagName('div'); } function fn1(){ var aBtn = oDiv.getElementsByTagName('input'); var oSpan = oDiv.getElementsByTagName('span')[0]; var abox = oDiv.getElementsByClassName('box1')[0]; var txt = oSpan.innerHTML; aBtn[0].onclick = function (){? } }</script></head><body><div id="box">分類(lèi)名稱</div><div><span>妙味遠(yuǎn)程課堂<input type="text" class="box1" /></span><input type="button" value="修改" /></div><div><span>妙味遠(yuǎn)程課堂<input type="text" class="box1" /></span><input type="button" value="修改" /></div></body></html>
想做一個(gè)修改文本框的值，方向思路有些混亂啊，帶效果圖 應(yīng)該怎么寫(xiě)呢
圖像789
2016-05-04 14:48:08