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我是GWT的Sencha GXT框架的新手,我如何從GXT生成的TextFields
獲取值以便將其發送到服務器?訪問GXT中的小部件的值
import com.extjs.gxt.ui.client.widget.layout.FlowLayout;
import com.extjs.gxt.ui.client.widget.layout.FormData;
import com.extjs.gxt.ui.client.widget.layout.FormLayout;
public class Form extends LayoutContainer{
TextField<String> lastName = new TextField<String>();
lastName.setFieldLabel("Last Name");
fieldSet.add(lastName, formData); }
在客戶端?我怎樣才能從lastName
TextField
輸入的值?
你能幫助,我怎麼能訪問文本字段部件,從LayoutContainer? – Olzhas 2013-02-18 04:43:35
嘗試someLayoutContainter.getItemByItemId(java.lang.String itemId) – user1258245 2013-02-18 04:46:31
TextField tf =(TextField )layout.getItemByItemId(「firstName」); Label lab = new Label(); lab.setText(tf.getValue());這行給我nullpointer異常 root.add(lab);我該如何糾正它? –
Olzhas
2013-02-18 05:00:23