[英]Problem with loading data from Java Struts2 Action into jqGrid using Java Struts2 jQuery Plugin
[英]How can jqGrid receive error message from struts2 action?
我在jqGrid中修改了一條記錄,並將其提交給stuts2操作,當記錄數據非法時,操作將向jqGrid返回“錯誤”消息,jqGrid如何接收錯誤消息並顯示出來? 謝謝!
這是操作中的方法代碼:
public String editPerson() {
String result = SUCCESS;
if ("add".equals(oper)) {
List<Person> personList = personService.findByPersonId(personId);
if(Personlist.size() > 0){
result = ERROR;
message = "duplicated person!";
}else{
Person person = new Person();
person.setPersonId(personId);
person.setName(name);
person.setAge(age);
person.setGender(gender);
personService.save(person);
}
}
}
這是jsp文件中的代碼:
<s:url id="remoteURL" action="personListAction" />
<s:url id="editURL" action="personEditAction" />
<sjg:grid id="gridtable" caption="Person List" dataType="json"
href="%{remoteURL}" pager="true" gridModel="gridModel"
rowList="10,20,30" rowNum="10" rownumbers="true" viewrecords="true"
navigator="true" editurl="%{editURL}"
navigatorAddOptions="{height:280,reloadAfterSubmit:true}"
multiselect="true" cellEdit="true" sortable="true">
<sjg:gridColumn name="personId" index="PersonId" title="Person Id"
sortable="true" editable="true" required="true" />
<sjg:gridColumn name="name" index="name" title="Person Name" editable="true" required="true"/>
<sjg:gridColumn name="gender" index="gender" title="Gender"
sortable="false" editable="true" edittype="select"
editoptions="{value:'1:male;2:female'}" />
<sjg:gridColumn name="age" index="age" title="Age" sortable="false"
editable="true" editrules="{number:true}"/>
</sjg:grid>
這是一個完整的工作示例。
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