日期:2014-05-16 浏览次数:20347 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Untitled Document</title> <script src="temp.js" type="text/javascript"></script> </head> <body> <div> <span> <input type="text" id="text" name="mytest"/> </span> <span> <input type="submit" value="add" id="submit" onclick="addDIV(document.getElementById('text').value);"/> </span> <span> <input type="submit" value="delete" id="submit" onclick="deleteDIV(document.getElementById('text').value);"/> </span> <span> <input type="submit" value="delete" id="submit2" onclick="deleteAllDIV();"/> </span> <div> male<input type="radio" name="nametest" value="good" checked="checked"/> female<input type="radio" name="nametest" value="bad" /> </div> <div> temp1<input type="checkbox" name="nametest2" value="temp1" checked="checked"/> temp2<input type="checkbox" name="nametest2" value="temp2" /> </div> <div id="add"> </div> </body> </html>
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function addDIV (addText) { /*创建新层*/ var div_view=document.createElement("div"); var text = document.getElementById("add"); div_view.id=addText; div_view.innerText=addText; text.appendChild(div_view); } function deleteDIV (id) { /*删除一个层*/ var temp = document.getElementById(id); temp.parentNode.removeChild(temp); } function deleteAllDIV(){ /*删除所有附加层*/ var parent = document.getElementById("add"); //这里因为childNodes节点会动态变下标,所以用0的index实现全部删除 for (var i = 0, length= parent.childNodes.length; i < length; i++){ parent.removeChild(parent.childNodes[0]); }; }