1、<script src="<%=request.getContextPath()%>/javascript/jquery/jquery-1.4.1.js"></script>
2、<script src="${pageContext.request.contextPath}/javascript/jquery/jquery-1.4.1.js"></script>
3、追加option
document.getElementById("modelName").options.length = 0;
// var firstOption = new Option();
// firstOption.text = "Select...";
// document.getElementById("modelName").appendChild(firstOption);
document.getElementById("modelName").innerHTML = "<option>Select...</option>"
var modelNames = xmlHttp.responseXML.getElementsByTagName("modelName");
var dlcModel = document.getElementById("modelName");
var option = null;
for(var i=0;i<modelNames.length;i++){
option = document.createElement("option");
option.appendChild(document.createTextNode(modelNames[i].firstChild.nodeValue));
option.value = modelNames[i].firstChild.nodeValue;
dlcModel.appendChild(option);
}
4、org.w3c.dom api
http://api.java2000.net/class2258
5、<html>
<body>
<script type="text/javascript">
var variables = "";
for (var name in this)
{
variables += name + "<br />";
document.write(variables);
}
</script>
</body>
</html>
5、 50个实用的JavaScript工具http://www.iteye.com/news/5846-50-practical-javascript-tools
6、http://javascript.internet.com/text-effects/customizable-javascript-prompt.html 弹出框