修复在 selection的isFocus有时返回空的问题

338d37e2 · campaign · da367791 · 338d37e2
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_src/core/Selection.js _src/core/Selection.js +1 -1

未找到文件。
--- a/_src/core/Selection.js
+++ b/_src/core/Selection.js
@@ -212,7 +212,7 @@
                if(browser.ie9below){

                    var nativeRange = _getIERange(this);
-                    return nativeRange && this.rangeInBody(nativeRange);
+                    return !!(nativeRange && this.rangeInBody(nativeRange));
                }else{
                    return !!this.getNative().rangeCount;
                }