s:fielderror证验

s:fielderror验证Action中:if(nameErr!null && nameErr!){???this.addFieldError(nameErr, 名称不

s:fielderror验证

Action中:

if(nameErr!=null && nameErr!=""){
???this.addFieldError("nameErr", "名称不能重复");
???return ;
??}
??if(codeErr!=null && codeErr!=""){
???this.addFieldError("codeErr", "编码不能重复");
??}

对应前台标签param值:

<s:fielderror?><s:param>nameErr</s:param></s:fielderror>

<s:fielderror?><s:param>codeErr</s:param></s:fielderror>