修复数据只有一条无法全选和取消全选的bug

Author: 黄书伟

packages/src/utils/utils.js

@@ -162,7 +162,7 @@ export default {
 
         let childrens = context.$children;
 
-        while (childrens && childrens.length > 1) {
+        while (childrens && childrens.length > 0) {
 
             childrens.forEach(child=>{
 

packages/v-checkbox-group/src/checkbox-group.vue

@@ -49,7 +49,7 @@
 
                let children = utils.getChildCompsByName(this,'v-checkbox');
 
-               if (children.length > 1){
+               if (children.length > 0){
 
                    children.forEach(child =>{