diff --git "a/\344\270\201\347\264\253\345\246\215/node\344\275\234\344\270\232/work1.js" "b/\344\270\201\347\264\253\345\246\215/node\344\275\234\344\270\232/work1.js"
new file mode 100644
index 0000000000000000000000000000000000000000..154ae29a578fb876e144b1ef2eec9bdf58b87940
--- /dev/null
+++ "b/\344\270\201\347\264\253\345\246\215/node\344\275\234\344\270\232/work1.js"
@@ -0,0 +1 @@
+console.log('今天星期一');
\ No newline at end of file
diff --git "a/\344\270\201\347\264\253\345\246\215/\345\212\240\345\207\217\344\271\230\351\231\244/action.js" "b/\344\270\201\347\264\253\345\246\215/\345\212\240\345\207\217\344\271\230\351\231\244/action.js"
new file mode 100644
index 0000000000000000000000000000000000000000..f12a7980a88292ed0cbba7f9b6a7263515f005df
--- /dev/null
+++ "b/\344\270\201\347\264\253\345\246\215/\345\212\240\345\207\217\344\271\230\351\231\244/action.js"
@@ -0,0 +1,21 @@
+let action = {
+   'jia':function(a,b){
+   console.log(a+b);
+   },
+   'jian':function(a,b){
+    console.log(a-b);
+   },
+   'cheng':function(a,b){
+   console.log(a*b);
+   },
+   'chu':function(a,b){
+    console.log(a/b);
+   },
+  'all':function(a,b){
+    this.jia(a,b);
+    this.jian(a,b);
+    this.cheng(a,b);
+    this.chu(a,b);
+  }
+}
+module.exports=action;
diff --git "a/\344\270\201\347\264\253\345\246\215/\345\212\240\345\207\217\344\271\230\351\231\244/cc.js" "b/\344\270\201\347\264\253\345\246\215/\345\212\240\345\207\217\344\271\230\351\231\244/cc.js"
new file mode 100644
index 0000000000000000000000000000000000000000..bd03c252cb4317eea7ae3c8b8644e721a8a1ff0e
--- /dev/null
+++ "b/\344\270\201\347\264\253\345\246\215/\345\212\240\345\207\217\344\271\230\351\231\244/cc.js"
@@ -0,0 +1,2 @@
+let action=require('./action.js');
+action.all(6,5);
\ No newline at end of file
diff --git "a/\344\270\201\347\264\253\345\246\215/\351\232\217\346\234\272\347\224\237\346\210\220\346\226\207\344\273\266/createfile.js" "b/\344\270\201\347\264\253\345\246\215/\351\232\217\346\234\272\347\224\237\346\210\220\346\226\207\344\273\266/createfile.js"
new file mode 100644
index 0000000000000000000000000000000000000000..a65b85a72aa81333bb3ffe505f4368f9fea7414f
--- /dev/null
+++ "b/\344\270\201\347\264\253\345\246\215/\351\232\217\346\234\272\347\224\237\346\210\220\346\226\207\344\273\266/createfile.js"
@@ -0,0 +1,16 @@
+
+var fs=require('fs');
+var arr = new Array();
+for(var i = 1;i<= 100;i++){
+    arr[i-1] = Math.ceil(Math.random()*1001);
+    fs.writeFile(
+        i+'.txt',
+        ''+arr[i-1],
+            (err)=>{
+                if(err){
+                    console.log(err);
+                }
+            }
+        
+    )
+}
\ No newline at end of file
diff --git "a/\344\270\201\347\264\253\345\246\215/\351\232\217\346\234\272\347\224\237\346\210\220\346\226\207\344\273\266/max.js" "b/\344\270\201\347\264\253\345\246\215/\351\232\217\346\234\272\347\224\237\346\210\220\346\226\207\344\273\266/max.js"
new file mode 100644
index 0000000000000000000000000000000000000000..675ee95fb605714cb0508e36a9ecc010b7881127
--- /dev/null
+++ "b/\344\270\201\347\264\253\345\246\215/\351\232\217\346\234\272\347\224\237\346\210\220\346\226\207\344\273\266/max.js"
@@ -0,0 +1,14 @@
+var fs=require('fs');
+var arr =new Array();
+for(var i=1;i<=100;i++){
+    var data=fs.readFileSync(i+'.txt');
+    arr[i-1]=data.toString();
+    console.log("同步读取:"+i+"个"+arr[i-1]);
+
+}
+var max=0;
+for(var j=0;j<arr.length-1;j++){
+    if(max<arr[j]){
+        max=arr[j]
+    }
+}console.log("最大值"+max);
\ No newline at end of file