標籤：姓名 document form set eva reset var lte value
html代碼：
<body onload ="loaded12()"><form name="form1" action="http://www.baidu.com" method="post">姓名：<label ><input type="text" name="name"/></label><br/> 年齡：<label ><input type="text" name="age"/></label><br/> <input type="submit" name="submit" value="提交" onclick="submitClick()" /> <input type="reset" name="reset" value="重設"/> <input type="image" name="image"></form><h1 id="title">好人一生平安</h1></body>
遍曆節點
function loaded12(){var txt="";var c=document.body.childNodes;for (i=0; i<c.length; i++) { txt=txt + c[i].nodeName + "-" + c[i].nodeType+ "-"+c[i].nodeValue+" "; }; alert(txt);}
改變節點的值：下面兩句代碼等價
document.getElementById("title").childNodes[0].nodeValue= "我是標題";
document.getElementById("title").innerHtml="我是標題";
改變屬性：
document.getElementById("title").childNodes[0].nodeValue= "我是標題";//下面兩句等價document.getElementById("title").setAttribute("style","background: red;");document.getElementById("title").style.background="red";
添加節點：
var tilte = document.getElementById("title");img = document.createElement("IMG");img.src="123.png";title.appendChild(img);
JS DOM節點
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