form组件tree控件props label配置

src/components/byForm/index.vue

@@ -50,7 +50,7 @@
 					v-model="formData[i.prop]"
 					v-else-if="i.type == 'treeSelect'"
 					:data="i.data"
-					:props="{ value: 'id', label: 'label', children: 'children' }"
+					:props="{ value: 'id', label: i.propsLabel || 'label', children: 'children' }"
 					value-key="id"
 					:placeholder="i.placeholder || '请选择'"
 					check-strictly