页面属性和form绑定了,
<html:text  property="pi.petName"/> 文本框这种就没问题可以传给form,图片放在webroot/img文件夹里面,添加的时候,如何把图片的地址传给form
 <html:img page="./img/23000.gif" property="pi.petPic"/>
这样图片可以正常显示,可是添加的时候又报错严重: Servlet.service() for servlet jsp threw exception
javax.servlet.jsp.JspException: You must specify a name attribute if the property attribute is present
at org.apache.struts.taglib.html.ImgTag.url(ImgTag.java:645)
at org.apache.struts.taglib.html.ImgTag.doEndTag(ImgTag.java:442)
at org.apache.jsp.getpet_jsp._jspx_meth_html_005fimg_005f0(getpet_jsp.java:484)
at org.apache.jsp.getpet_jsp._jspx_meth_html_005fform_005f0(getpet_jsp.java:198)
at org.apache.jsp.getpet_jsp._jspx_meth_html_005fhtml_005f0(getpet_jsp.java:129)
at org.apache.jsp.getpet_jsp._jspService(getpet_jsp.java:96)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)

解决方案 »

  1.   

    javax.servlet.jsp.JspException:   You   must   specify   a   name   attribute   if   the   property   attribute   is   present 
    -------------------------------------让你指定<html:img>标签的name属性
      

  2.   

    不是上传,图片已经在服务器上了,只是要用一个什么方法,让他既可以在页面显示,又能在提交的时候把他的地址传给form