增加容错处理

Author: 柴茂源

lib/index.js

@@ -61,7 +61,8 @@ Toast.install = function (Vue, options) {
     Vue.prototype.$loading = function (tips, type) {
         if (type == 'close') {
             loadNode.show = showLoad = false;
-            document.querySelector('.lx-load-mark').remove();
+            var markNode = document.querySelector('.lx-load-mark');
+            if (markNode) markNode.remove();
         } else {
             if (showLoad) {
                 // 如果loading还在，则不再执行
@@ -89,4 +90,4 @@ Toast.install = function (Vue, options) {
         }
     });
 }
-module.exports = Toast;
+module.exports = Toast;