日期:2014-05-16 浏览次数:20983 次
<?xml version="1.0" encoding="UTF-8"?>
<!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"
xmlns:te="http://www.seasar.org/teeda/extension"
xmlns:h="http://java.sun.com/jsf/html" xml:lang="ja" lang="ja">
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js" />
<script>
$(function(){
$("#checkNickname").click( function() {
var fields = new Object();
fields["component"] = "helloLogic";
fields["action"] = "ajaxNicknameCheck";
fields["AjaxParam1"] = "local";
fields["nickName"] = $("#nickName").val();
$.ajax({
type : "POST",
url : "./my.ajax",
data : fields,
success : function(msg){
alert(msg);
}
});
});
});
</script>
</head>
<body>
<form id="form">
<input type="text" id="nickName" />
<input type="button" id="checkNickname" value="check" />
</form>
</body>
</html>
...
<servlet>
<servlet-name>ajaxServlet</servlet-name>
<servlet-class>org.seasar.teeda.ajax.AjaxServlet</servlet-class>
<load-on-startup>3</load-on-startup>
</servlet>
...
<servlet-mapping>
<servlet-name>ajaxServlet</servlet-name>
<url-pattern>*.ajax</url-pattern>
</servlet-mapping>
...
...
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doAjax(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doAjax(request, response);
}
...
String componentName = request
.getParameter(AjaxConstants.REQ_PARAM_COMPONENT);
String method = request.getParameter(AjaxConstants.REQ_PARAM_ACTION);
if (method == null) {
method = AjaxConstants.DEFAULT_AJAX_METHOD;
}
...
...
if (!method.startsWith(AJAX_PREFIX)) {
MetaDef meta = def.getMetaDef(AjaxConstants.TEEDA_AJAX_META);
if (meta == null) {
throw new ServletException("Ajax Component Name["
+ componentName + "] is not public.");
}
}
...
... ComponentDef def = getComponentDefNoException(componentName); ... Object obj = def.getComponent(); ...
... Object[] args = this.setRequestParameter(request, obj); ...