From f8c298cc5b835418af50300a8779067e88f2ac3a Mon Sep 17 00:00:00 2001
From: jaywcjlove <398188662@qq.com>
Date: Sat, 4 Jul 2015 14:38:48 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=BC=96=E8=BE=91=E5=99=A8?=
 =?UTF-8?q?=E9=BB=98=E8=AE=A4=E6=98=BE=E7=A4=BA=E5=86=85=E5=AE=B9=E6=96=B9?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 build/MDEditor.min.js | 6 ++++--
 lib/MDEditor.js       | 9 ++++++---
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/build/MDEditor.min.js b/build/MDEditor.min.js
index 8f93e70..859898b 100644
--- a/build/MDEditor.min.js
+++ b/build/MDEditor.min.js
@@ -890,8 +890,10 @@
     }
     MDEditor.prototype.load = function() {
         var self = this, box = self.obj[0], index = 0;
-        if (self.obj.length > 0) box.appendChild(self.preview), box.appendChild(self.tools), 
-        box.appendChild(self.textarea);
+        if (box) {
+            if (box.innerHTML !== "") self.opts.value = box.innerHTML, box.innerHTML = "";
+            box.appendChild(self.preview), box.appendChild(self.tools), box.appendChild(self.textarea);
+        }
         self.setMD();
         addEvent(self.btn_preview, "click", function(event) {
             index = parseInt(self.preview.style.zIndex);
diff --git a/lib/MDEditor.js b/lib/MDEditor.js
index 0df2bc1..a2c1ecd 100644
--- a/lib/MDEditor.js
+++ b/lib/MDEditor.js
@@ -118,7 +118,7 @@
                 id:"#mdeditor",
                 minheight:200,
                 maxheight:500,
-                value:"",
+                value:"",//markdown
                 themes:""
             };
         
@@ -143,10 +143,13 @@
     MDEditor.prototype.load = function(){
         var self = this,box = self.obj[0],index=0;
 
-        if(self.obj.length>0) box.appendChild(self.preview),
+        if(box) {
+            if(box.innerHTML!=="") self.opts.value = box.innerHTML,
+                box.innerHTML='';
+            box.appendChild(self.preview),
             box.appendChild(self.tools),
             box.appendChild(self.textarea);
-
+        }
         self.setMD();
 
         addEvent(self.btn_preview,'click', function(event) {