by zhanyi

_src/core/dom/Selection.js

@@ -326,6 +326,9 @@
                 return browser.ie ? nativeRange.text : nativeRange.toString();
             }
             return '';
+        },
+        clearRange : function(){
+            this.getNative()[browser.ie ? 'empty' : 'removeAllRanges']();
         }
     };
 })();
\ No newline at end of file

_src/plugins/table.js

@@ -864,10 +864,24 @@ UE.plugins['table'] = function () {
 
     function mouseUpEvent(type, evt) {
         if (evt.button == 2)return;
+        var me = this;
+        //清除表格上原生跨选问题
+        var range = me.selection.getRange(),
+            start = domUtils.findParentByTagName(range.startContainer,'table',true),
+            end = domUtils.findParentByTagName(range.endContainer,'table',true);
+
+        if(start || end ){
+            if(start === end){
+                start = domUtils.findParentByTagName(range.startContainer,['td','th','caption'],true);
+                end = domUtils.findParentByTagName(range.endContainer,['td','th','caption'],true);
+                if(start !== end){
+                    me.selection.clearRange()
+                }
+            }else{
+                me.selection.clearRange()
+            }
+        }
         mousedown = false;
-//        if(browser.ie && !me.body.contentEditable){
-//            me.body.contentEditable = true;
-//        }
         me.document.body.style.webkitUserSelect = '';
         //拖拽状态下的mouseUP
         if ((!browser.ie || (browser.ie && browser.version > 7)) && onDrag && dragTd) {
@@ -890,7 +904,6 @@ UE.plugins['table'] = function () {
             return;
         }
         //正常状态下的mouseup
-        var range = null;
         if (!startTd) {
             var target = domUtils.findParentByTagName(evt.target || evt.srcElement, "td", true);
             if (!target) target = domUtils.findParentByTagName(evt.target || evt.srcElement, "th", true);
@@ -927,6 +940,7 @@ UE.plugins['table'] = function () {
     }
 
     function mouseOverEvent(type, evt) {
+        var me = this;
         currentTd = evt.target || evt.srcElement;
         //需要判断两个TD是否位于同一个表格内
         if (startTd &&