diff --git a/README.md b/README.md
index 969d3471..db3e10ae 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,19 @@
 # ERP
-##work for nwow 
+##work for nwow  
 ###ERP project  
 ####2019/2/12 add topmenu  
-#### 2019/2/26 遇到的一些问题以及解决方案
+#### 2019/2/25 遇到的一些问题以及解决方案
 #####tagsview的页面关闭操作  
-```const view = { path: '/EmployeeInformation/NewEmployeeInformation', name: 'NewEmployeeInformation', fullPath: '/EmployeeInformation/NewEmployeeInformation', title: 'NewEmployeeInformation' } this.$store.dispatch('delView', view).then(({ visitedViews }) => {})```  
+```  
+const view = { 
+path: '/EmployeeInformation/NewEmployeeInformation',
+ name: 'NewEmployeeInformation',
+  fullPath: '/EmployeeInformation/NewEmployeeInformation',
+   title: 'NewEmployeeInformation' 
+   }  
+   
+this.$store.dispatch('delView', view).then(({ visitedViews }) => {})
+```  
           
 #####拼接json 方法
 ```extend(jsonbject1, jsonbject2) {
@@ -15,5 +24,22 @@
          for (const attr in jsonbject2) {
            resultJsonObject[attr] = jsonbject2[attr]
          }
-         return resultJsonObject
-       }```
\ No newline at end of file
+         return resultJsonObject} 
+```  
+
+         
+#### 2019/2/26 遇到的一些问题以及解决方案         
+#####  axios 向后端发送请求数据时如果为空或者underfined时判断一下  
+```export function getemplist(query) {
+     var params = new URLSearchParams()
+     // 判断是否为空值
+     if (query.jobnumber !== '') {
+       params.append('jobnumber', query.jobnumber) // 你要传给后台的参数值 key/value
+     }
+     return request({
+       url: 'xxxx',
+       method: 'post',
+       data: params
+     })
+   }
+```