showall_Bean给出了数据表中的完整列表....
这里..我已经把编辑按钮....但是它会更新页面......但是当我做更改并点击更新按钮时它显示错误“重复组件ID” 但更新是在DAtabase中完成的......
<ice:dataTable value="#{showall_Bean.list}" var="list" border="2" width="100%"
id="dat`enter code here`atable123" rows="7" binding="#{showall_Bean.dataTable}"
bgcolor="Silver" resizable="true">
<ice:column id="c1">
<f:facet name="header" >
<ice:outputText id ="roll_text" value="Roll"></ice:outputText>
</f:facet>
<ice:outputText id ="roll_text1" value="#{list.roll}"></ice:outputText>
</ice:column>
<ice:column id="c2">
<f:facet name="header">
<ice:outputText id ="name_text" value="Name"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.name}"></ice:outputText>
</ice:column>
<ice:column id="c3">
<f:facet name="header">
<ice:outputText id ="sex_text" value="Sex"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.sex}"></ice:outputText>
</ice:column>
<ice:column id="c4">
<f:facet name="header">
<ice:outputText id ="address_text" value="Address"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.address}"></ice:outputText>
</ice:column>
<ice:column id="c5">
<f:facet name="header">
<ice:outputText id ="city_text" value="City"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.city}"></ice:outputText>
</ice:column>
<ice:column id="c6">
<f:facet name="header">
<ice:outputText id ="state_text" value="State"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.state}"></ice:outputText>
</ice:column>
<ice:column id="c7">
<f:facet name="header">
<ice:outputText id ="dob_text" value="DOB"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.dob}"></ice:outputText>
</ice:column>
<ice:column id="c8">
<f:facet name="header">
<ice:outputText id ="field_text" value="Field"></ice:outputText>
</f:facet>
<ice:outputText value="#{list.field}"></ice:outputText>
</ice:column>
<ice:column id="c9">
<f:facet name="header">
<ice:outputText id ="action_text" value="Action"></ice:outputText>
</f:facet>
<ice:commandButton value="Edit" id="update" action="#{showall_Bean.Savedata}"></ice:commandButton>
<ice:commandButton value="Delete" id="delete"
action="#{showall_Bean.Delete_data}"></ice:commandButton>
</ice:column>
</ice:dataTable>
<ice:commandButton value="ADD" id="add" action="#{add_Bean.initCreate}"></ice:commandButton>