为了不重复自己在代码中我使用modelAttribute名java的不断 @Controller
@RequestMapping("/")
public class Controller {
public static final String MODEL_ATTRIBUTE = "myModel";
public String renderPage(Model mode
可能重复: How to use scriptlet inside javascript <%
if(request.getAttribute("exception")!=null){%>
<script type="text/javascript" >
alert("hi");
parent.error.document.open();
parent.err