Roo/bootstrap/Markdown.js
authorAlan Knowles <alan@roojs.com>
Thu, 19 Nov 2020 09:15:50 +0000 (17:15 +0800)
committerAlan Knowles <alan@roojs.com>
Thu, 19 Nov 2020 09:15:50 +0000 (17:15 +0800)
Roo/bootstrap/Markdown.js

index 5cda756..6784514 100644 (file)
@@ -59,7 +59,11 @@ Roo.extend(Roo.bootstrap.Markdown, Roo.bootstrap.TextArea,  {
     },
     updateMarkdown : function()
     {
-          this.markdownEl.dom.innerHTML = Roo.Markdown.toHtml(Roo.util.Format.htmlEncode(this.getValue()));
+        if (this.getValue() == '') {
+            this.markdownEl.dom.innerHTML = String.format('<span class="roo-placeholder">{0}</span>', this.placeholder);
+            return;
+        }
+        this.markdownEl.dom.innerHTML = Roo.Markdown.toHtml(Roo.util.Format.htmlEncode(this.getValue()));
     },
     
     resizeTextArea: function () {