fineui是帆软报表和BI产品线所使用的前端框架。
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# bi.multi_tree_combo
### 树下拉框,继承BI.Widget
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{% method %}
[source](https://jsfiddle.net/fineui/caw7efpf/)
{% common %}
```javascript
var items = [{
id: -1,
pId: -2,
value: "根目录",
text: "根目录"
}, {
id: 1,
pId: -1,
value: "第一级目录1",
text: "第一级目录1"
}, {
id: 11,
pId: 1,
value: "第二级文件1",
text: "第二级文件1"
}];
BI.createWidget({
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type: "bi.multi_tree_combo",
itemsCreator: function (options, callback) {
callback({
items: items
});
},
width: 300
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})
```
{% endmethod %}
## 参数设置
| 参数 | 说明 | 类型 | 默认值 |
| ------------ | ------------- | -------- | ------------- |
| width | 宽度 | number | 200 |
| height | 高度 | number | 30 |
| items | 子项,pId代表父节点ID | array | null |
| itemsCreator | 子项创建函数 | function | function() {} |
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## 方法
| 方法名 | 说明 | 用法 |
| -------- | ------- | --------------- |
| setValue | 设置文本框值 | setValue(v) |
| getValue | 获取文本框值 | getValue() |
| populate | 更改树结构内容 | populate(items) |
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##
BI.MultiTreeCombo.EVENT_CONFIRM