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如何在ExtJS4中添加到组合框的存储中?_Extjs4 - Fatal编程技术网

如何在ExtJS4中添加到组合框的存储中?

如何在ExtJS4中添加到组合框的存储中?,extjs4,Extjs4,我从各种示例中尝试了以下方法,但均无效: folderCombo.store.add({text: 'All', value: 'ALL'}); folderCombo.getStore.add({text: 'All', value: 'ALL'}); folderCombo.getStore().add(new grid.store.recordType({text: 'All', value: 'ALL'})); folderCombo.store().add(new grid.s

我从各种示例中尝试了以下方法,但均无效:

 folderCombo.store.add({text: 'All', value: 'ALL'});
 folderCombo.getStore.add({text: 'All', value: 'ALL'});
 folderCombo.getStore().add(new grid.store.recordType({text: 'All', value: 'ALL'}));
 folderCombo.store().add(new grid.store.recordType({text: 'All', value: 'ALL'}));
folderCombo.getStore().add(folderCombo.getStore().recordType({text: 'All', value: 'ALL'}));
folderCombo是我的组合框。如果我输入console.log folderCombo.store,它将显示当前存储,但不会显示包含我试图在上面添加的额外数据项的存储

请告知。

尝试:

folderCombo.getStore().add({text: 'All', value: 'ALL'});
或:


可能是:folderCombo.getStore.loadData[[text:'All',value:'All']],true;你能发送你的重要代码行吗?我会设法弄清楚的。
folderCombo.getStore().loadData({text: 'All', value: 'ALL'},true);