jsp传值

Question

   <input type="button" name="EMP_BTN" value="查找" onclick="window.open('<%=request.getContextPath()%>/poservlet.do?ACTION=getemplist2&project_sid=<%=projectsid%>,'newwindow','width=320, height=320, scrollbars=1')">为什么报 缺少右括号呢？

Answer 1

<input type="button" name="EMP_BTN" value="查找" onclick="window.open(' <%=request.getContextPath()%>/poservlet.do?ACTION=getemplist2&project_sid= <%=projectsid%>'
,'newwindow','width=320, height=320, scrollbars=1')">