Authored by 郝肖肖

Merge branch 'feature/tipEmpty' into release/5.2

... ... @@ -31,7 +31,7 @@ var $tip, tipItime;
function show(con, dur) {
var content, duration;
if (typeof con === 'undefined') {
if (typeof con === 'undefined' || con === '') {
return;
}
... ...