jquery uploadify IE9下上傳問題!

IE9 下點擊上傳按鈕沒響應,能夠嘗試如下方法解決 方法1: 更新瀏覽器的flash 插件 方法2:檢驗代碼是嚴格按照html標準開發,IE9下執行的標準比較嚴格 方法3:若是是java系統開發的，請檢查web.xml是否設置請求安全限制 <security-constraint>    <display-name>myStruts2</display-name>    <web-resource-collection>     <web-resource-name>myStruts2</web-resource-name>     <url-pattern>*.action</url-pattern>     <http-method>HEAD</http-method>     <http-method>TRACE</http-method>     <http-method>DELETE</http-method>     <http-method>OPTIONS</http-method>    </web-resource-collection>       <auth-constraint>     <description>myStruts2</description>     <role-name>tomcat</role-name>    </auth-constraint>       <user-data-constraint>     <transport-guarantee>NONE</transport-guarantee>    </user-data-constraint>     </security-constraint>