练习

2021-04-29 17:16:40 +08:00
parent 812be57880
commit 55c598cdb1
195 changed files with 12788 additions and 34 deletions
--- a/考试/原题/js/daziji.html
+++ b/考试/原题/js/daziji.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <script>
+        // var str = "233333333333333333333"
+        // var strnew=""
+        // var i = 0
+        // var typer=setInterval(()=>{
+        //     if(str[i]){
+        //         document.write(str[i])
+        //     i=i+1
+        //     }
+           
+        // },1000)
+        // if(i==str.length){
+        //     clearInterval(typer)
+        // }
+        // document.write(str[i])
+
+
+        // 10
+        //  
+        function mofa(n){
+            let str=""
+            if(typeof n=="number"){
+                if(n>0&&n<=10){
+                    while(n>0){
+                        if(n%2){
+                            str="1"+str
+                            n=(n-1)/2
+                        }else{
+                            str="2"+str
+                            n=(n-2)/2
+                        }
+                    }
+                }else{
+                    console.log("n必须小于10")
+                }
+            }else{
+                console.log("请输入数字")
+            }
+
+            return str
+        }
+        let mfb=mofa(10)
+        console.log(mfb)
+    </script>
+</head>
+
+<body>
+
+</body>
+
+</html>