update color_chooser

uidoc/case/color_chooser.md

@@ -1,2 +1,39 @@
-# color_chooser
+# bi.color_chooser
 
+### 选色控件
+
+{% method %}
+[source](https://jsfiddle.net/fineui/7skvd64L/)
+
+{% common %}
+```javascript
+
+BI.createWidget({
+    type: "bi.vertical",
+    element: "#wrapper",
+    items: [{
+        type: "bi.label",
+        height: 30,
+        text: "默认风格"
+    }, {
+        type: "bi.segment",
+        items: [{
+            text: "tab1",
+            value: 1,
+            selected: true
+        }, {
+            text: "tab2",
+            value: 2
+        }, {
+            text: "tab3 disabled",
+            disabled: true,
+            value: 3
+        }]
+    }],
+    hgap: 50,
+    vgap: 20
+});
+
+```
+
+{% endmethod %}