DatePicker: fix null value shows 1970, fixed #2388

92d5522c · qingwei.li · d5f4603f · 92d5522c
Commit 92d5522c authored Jan 13, 2017 by qingwei.li
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packages/date-picker/src/util/index.js packages/date-picker/src/util/index.js +2 -2

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--- a/packages/date-picker/src/util/index.js
+++ b/packages/date-picker/src/util/index.js
@@ -17,8 +17,8 @@ export const toDate = function(date) {
 };

 export const isDate = function(date) {
-  date = new Date(date);
-  if (isNaN(date.getTime())) return false;
+  if (date === null || date === undefined) return false;
+  if (isNaN(new Date(date).getTime())) return false;
  return true;
 };