Authored by ccbikai(👎🏻🍜)

err fix

... ... @@ -15,7 +15,7 @@ var $loading,
// 初始化
function init($container, options) {
var className = options.className || '';
var className = options && options.className || '';
var html = '<div class="loading-mask ' + className + ' hide">' +
'<div class="loading">' +
'<div></div><div></div><div></div>' +
... ...