diff --git "a/\345\200\252\345\273\272\350\261\252/20200306/css/style.css" "b/\345\200\252\345\273\272\350\261\252/20200306/css/style.css"
new file mode 100644
index 0000000000000000000000000000000000000000..2ec5efecc60db3b2d41508256d3a542367dd9de5
--- /dev/null
+++ "b/\345\200\252\345\273\272\350\261\252/20200306/css/style.css"
@@ -0,0 +1,3 @@
+body{
+    background-color: rgb(99, 160, 168);
+}
\ No newline at end of file
diff --git "a/\345\200\252\345\273\272\350\261\252/20200306/image/img1.png" "b/\345\200\252\345\273\272\350\261\252/20200306/image/img1.png"
new file mode 100644
index 0000000000000000000000000000000000000000..5b55b125a984333b44c927c0a2cc6ba4eb80d29a
Binary files /dev/null and "b/\345\200\252\345\273\272\350\261\252/20200306/image/img1.png" differ
diff --git "a/\345\200\252\345\273\272\350\261\252/20200306/js/homework.js" "b/\345\200\252\345\273\272\350\261\252/20200306/js/homework.js"
new file mode 100644
index 0000000000000000000000000000000000000000..7d79c6d5d1ebc9f85a8b02da18581dd3bd99a355
--- /dev/null
+++ "b/\345\200\252\345\273\272\350\261\252/20200306/js/homework.js"
@@ -0,0 +1,33 @@
+/**
+ * 作业布置
+ * 
+ * 优化 http 处理不同静态文件 css js image,放在不同的目录 css 放于 css 目录下
+ * 
+ * js放于 js 目录下，image 放于 image 下
+ * 
+ * 
+ * mvc 是一种思想,一种设计模式
+ * 
+ * 
+ *     express koa koa2 
+ * 
+ * 
+ */
+
+let http=require('http');
+let fs=require('fs');
+
+let sever=http.createServer();
+
+sever.on('request',(req,res)=>{
+    let url=req.url;
+    console.log(url);
+    if (req.url=='/image') {
+        res.end(fs.readFileSync('../image/img1.png'))
+    }
+    if(req.url=='/css'){
+        res.end(fs.readFileSync('../css/style.css'))
+    }
+    res.end()
+})
+sever.listen(8080)