DESIGN-110 feat: 反馈-tooltip

src/base/single/tip/tip.tooltip.js

@@ -39,16 +39,35 @@ BI.Tooltip = BI.inherit(BI.Tip, {
             mousemove: fn
         });
 
-        this.text = BI.createWidget({
-            type: "bi.label",
-            element: this,
-            textAlign: o.textAlign,
-            whiteSpace: "normal",
-            text: o.text,
-            textHeight: 20,
-            hgap: this._const.hgap,
-            vgap: this._const.vgap,
-        });
+        var texts = (o.text + "").split("\n");
+        if (texts.length > 1) {
+            BI.createWidget({
+                type: "bi.vertical",
+                element: this,
+                hgap: this._const.hgap,
+                innerVgap: this._const.vgap,
+                items: BI.map(texts, function (i, text) {
+                    return {
+                        type: "bi.label",
+                        textAlign: o.textAlign,
+                        whiteSpace: "normal",
+                        text: text,
+                        textHeight: 18
+                    };
+                })
+            });
+        } else {
+            this.text = BI.createWidget({
+                type: "bi.label",
+                element: this,
+                textAlign: o.textAlign,
+                whiteSpace: "normal",
+                text: o.text,
+                textHeight: 18,
+                hgap: this._const.hgap,
+                vgap: this._const.vgap,
+            });
+        }
     },
 
     setWidth: function (width) {