當我執行下面的代碼:錯誤:否則無if。但我有後,立即把它放在它
<script type="text/javascript">
function UploadMessage() {
<%! String message = null;
boolean AttemptToUploadFile = false;
%>
<%
message = (String)request.getAttribute("SuccessMessage");
if(message != null) {
%>
alert("File Successfully Uploaded !");
<% } %>
<% else if((Boolean)request.getAttribute("UploadAttempt")) { %>
alert("Unable to upload file");
<%}%>
}
我收到以下錯誤:
media/work documents/UnderTest/NetbeansCurrent/ProjectSnippets/build/generated/src/org/apache/jsp/portfolio_005fone_jsp.java:252: error: 'else' without 'if'
else if((Boolean)request.getAttribute("UploadAttempt")) {
1 error
錯誤說if
沒有else
,但我有在if
之後立即放置else
。那爲什麼這個錯誤?
+1。簡單,準確,至關重要,完美的答案! – 2012-04-25 07:55:28