删除字段

app.js

@@ -1,9 +1,11 @@
 const Koa = require("koa");
 const requter = require("./bin/router.js");
-dbs = require("./bin/mongodb.js")('mongodb://localhost:27017/ceshikaoshi',"ceshikaoshi")
+dbs = require("./bin/mongodb.js")('mongodb://localhost:27017/',"ceshikaoshi")
 // console.log(requter)
 // import requter from "./bin/router"
 const app = new Koa();
+const bodyParser = require('koa-bodyparser');
+app.use(bodyParser());
 app.use(async (ctx, next) => {
     // 允许来自所有域名请求
     ctx.set("Access-Control-Allow-Origin", "*");
@@ -40,9 +42,15 @@ app.use(async (ctx, next) => {
     // 需要获取其他字段时，使用Access-Control-Expose-Headers，
     // getResponseHeader('myData')可以返回我们所需的值
     //https://www.rails365.net/articles/cors-jin-jie-expose-headers-wu
+    console.log(ctx.request.body)
     ctx.set("Access-Control-Expose-Headers", "myData");
-    
+    if(ctx.method == "OPTIONS"){
+    ctx.body = ""
+
+    }else{
     await next();
+
+    }
 })
 app.use(async (ctx,next)=>{
     // await next();
@@ -55,8 +63,7 @@ app.use(async (ctx,next)=>{
 });
 
 
-const bodyParser = require('koa-bodyparser');
+
-app.use(bodyParser());
 // console.log(requter())
 app.use(requter());
 app.listen(3002);

bin/router.js

@@ -6,11 +6,11 @@ function addMapping(router, mapping) {
         if (url.startsWith('GET ')) {
             var path = url.substring(4);
             router.get(path, mapping[url]);
-            // console.log(`register URL mapping: GET ${path}`);
+            console.log(`register URL mapping: GET ${path}`);
         } else if (url.startsWith('POST ')) {
             var path = url.substring(5);
             router.post(path, mapping[url]);
-            // console.log(`register URL mapping: POST ${path}`);
+            console.log(`register URL mapping: POST ${path}`);
         } else {
             console.log(`invalid URL: ${url}`);
         }

controllers/index.js

@@ -16,7 +16,7 @@ let addshop = async (ctx,next)=>{
     // }
     // JSON.stringify(a)
     // console.log(ctx.request.body)
-    let { mingcheng, fenlei, maidian, jiage, huodongjia, kucun, shangjia ,xiangqing } = ctx.request.body
+    let { mingcheng, fenlei, maidian, jiage} = ctx.request.body
     if(mingcheng == undefined){
         ctx.body = JSON.stringify({
             code: 1,
@@ -38,34 +38,15 @@ let addshop = async (ctx,next)=>{
         })
         return ;
     }
-    if(huodongjia == undefined){
+    if(fenlei == undefined){
         ctx.body = JSON.stringify({
             code: 1,
-            msg: "活动价格不能为空"
+            msg: "分类不能为空"
-        })
-        return ;
-    }
-    if(kucun == undefined){
-        ctx.body = JSON.stringify({
-            code: 1,
-            msg: "库存不能为空"
-        })
-        return ;
-    }
-    if(shangjia == undefined){
-        ctx.body = JSON.stringify({
-            code: 1,
-            msg: "是否上架不能为空"
-        })
-        return ;
-    }
-    if(xiangqing == undefined){
-        ctx.body = JSON.stringify({
-            code: 1,
-            msg: "商品详情不能为空"
         })
         return ;
     }
+ 
+ 
 
     ctx.body = await dbs.add("shop", ctx.request.body)
     // ctx.body="添加"
@@ -73,11 +54,44 @@ let addshop = async (ctx,next)=>{
 }
 
 let findshop = async (ctx, next) => {
-    ctx.body = await dbs.find("shop")
+    let q = {}
+    if(ctx.query.name){
+        q.mingcheng = ctx.query.name
+    }
+    ctx.body = await dbs.find("shop",q)
+}
+
+
+
+let logins = async(ctx,next)=>{
+    let {user , pwd} = ctx.request.body
+    console.log(123)
+    if(user == "admin" && pwd == "123"){
+        ctx.body = JSON.stringify({
+            code: 200,
+            msg:"登录成功",
+            data:{
+                name:"admin",
+                age:18,
+                quxain: "admin"
+            }
+        })
+    }else{
+        ctx.body = JSON.stringify({
+            code: 200,
+            msg:"登录成功",
+            data:{
+                name:"user",
+                age:18,
+                quxain: "user"
+            }
+        })
+    }
 }
 
 module.exports = {
     "GET /":index,
     "POST /addshop": addshop,
-    "GET /findshop": findshop
+    "GET /findshop": findshop,
+    "POST /login": logins
 }