REPORT-77978 fix: 下拉树水印表现异常问题

src/case/trigger/trigger.text.select.js

@@ -53,7 +53,16 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
     _digest: function (val, items) {
         var o = this.options;
         val = BI.isArray(val) ? val[0] : val;
+
+        //  提升valueFormatter的优先级
+        if (o.valueFormatter !== BI.emptyFn && BI.isFunction(o.valueFormatter)) {
+            return {
+                text: o.valueFormatter(val),
+            };
+        }
+
         var result = [];
+
         var formatItems = BI.Tree.transformToArrayFormat(items);
         BI.each(formatItems, function (i, item) {
             if (val === item.value && !BI.contains(result, item.text || item.value)) {
@@ -64,7 +73,7 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
         if (result.length > 0) {
             return {
                 textCls: "",
-                text: o.valueFormatter(val) ?? result.join(","),
+                text: result.join(","),
             };
         } else {
             var text = BI.isFunction(o.text) ? o.text() : o.text;

src/widget/multilayersingletree/multilayersingletree.combo.js

@@ -200,6 +200,7 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                     self.textTrigger = _ref;
                 },
                 text: o.text,
+                defaultText: o.defaultText,
                 height: o.height,
                 items: o.items,
                 value: o.value,