Update README.md

@@ -57,52 +57,52 @@
 
 #### Environmental preparation
 
-​	node.js Environment configuration installation
+​	`node.js` Environment configuration installation
 
-​	vue、vue-cli Environment configuration installation
+​	`vue`、`vue-cli` Environment configuration installation
 
-​	mongodb、mongodb Compass Environment configuration installation
+​	`mongodb`、`mongodb Compass` Environment configuration installation
 
 
 
 #### Operating instructions
 
-> Vue project configuration start
+> `Vue` project configuration start
 
 ```shell
--- yarn Instruction to install
+-- `yarn` Instruction to install
 npm install -g yarn
 npm install yarn --save
 
--- Vue project dependency introduction
+-- `Vue` project dependency introduction
 npm install
 cnpm install
 
 -- Extension component dependency introduction
-vue-lazyload Plugin：yarn add vue-lazyload -S
-vue-color plugin：yarn add vue-color -S
-style-resources-loader plugin：yarn add style-resources-loader -D
-mdrkdown syntax support related plugins：marked、highlightJs  yarn add marked highlightJs -S
+`vue-lazyload` Plugin：yarn add vue-lazyload -S
+`vue-color` plugin：yarn add vue-color -S
+`style-resources-loader` plugin：yarn add style-resources-loader -D
+`mdrkdown` syntax support related plugins：marked、highlightJs  yarn add marked highlightJs -S
 ```
 
 
 
->mongodb configuration：
+>`mongodb` configuration：
 
-​	Mongodb configuration information correspondence：`code/server/config.js`File configuration database information
+​	`Mongodb` configuration information correspondence：`code/server/config.js`File configuration database information
 
 
 ```powershell
-// Enter the ‘mongodb’ installation directory and execute the command to start the ‘mongo’ service
+// Enter the `mongodb` installation directory and execute the command to start the ‘mongo’ service
 > mongo
 
 // Display database list
 > show dbs 
 
-// Create a new ‘rfBlog’ database
+// Create a new `rfBlog` database
 > use rfBlog 
 
-// Create an rf user in the ‘rfBlog’ database with a password of 123456
+// Create an rf user in the `rfBlog` database with a password of 123456
 > db.createUser({user:"rf",pwd:"123456",roles:[{role:"readWrite",db:'rfBlog'}]}) 
 
 // Show who the library has users
@@ -117,16 +117,16 @@ mdrkdown syntax support related plugins：marked、highlightJs  yarn add marked
 > Initialize system user information
 
 ```powershell
-// Start ‘mongo’ service
+// Start `mongo` service
 > mongo 
 
 // Display database list
 > show dbs 
 
-// Access to the ‘wallBlog’ database
+// Access to the `wallBlog` database
 > use rfBlog 
 
-// Insert a piece of data into the ‘users’ collection of the library, account number: admin password: 123456
+// Insert a piece of data into the `users` collection of the library, account number: admin password: 123456
 > db.users.insert({  
     "pwd" : "e10adc3949ba59abbe56e057f20f883e",
     "username" : "admin",