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fengchuanyu 4 月之前
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共有 9 個文件被更改，包括 247 次插入 和 0 次删除
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  1. 二進制
      .DS_Store
  2. 23 0
      js复习/综合题6_编程题1.html
  3. 21 0
      js复习/综合题6_编程题2.html
  4. 31 0
      js复习/综合题6_编程题3.html
  5. 32 0
      js复习/综合题6_编程题4.html
  6. 33 0
      js复习/综合题6_编程题5.html
  7. 26 0
      js复习/综合题6_编程题6.html
  8. 37 0
      js复习/综合题6_编程题7.html
  9. 44 0
      js复习/综合题6_编程题8.html

二進制
.DS_Store
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+ 23 - 0
js复习/综合题6_编程题1.html
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@@ -0,0 +1,23 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+    var num = window.prompt("请输入一个数字")*1; 
+    console.log(Math.pow(num,2));
 
+    console.log(Math.sqrt(num));
 
+    console.log(Math.log(num));
 
+    
+    
+     
+
 
+    </script>
 
+</body>
 
+
 
+</html>

+ 21 - 0
js复习/综合题6_编程题2.html
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@@ -0,0 +1,21 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+        var num = Math.random();
 
+        num = num * 101;
 
+        num = Math.floor(num);
 
+        console.log(num);
 
+        
+       
+    </script>
 
+</body>
 
+
 
+</html>

+ 31 - 0
js复习/综合题6_编程题3.html
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@@ -0,0 +1,31 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+        var day = new Date();
 
+        var year = day.getFullYear();//获取当前年份
 
+        var month = day.getMonth() + 1;//获取当前月份
 
+        var date = day.getDate();//获取当前日
 
+        var week = day.getDay();//获取当前星期
 
+        var hour = day.getHours();//获取当前小时
 
+        var minute = day.getMinutes();//获取当前分钟
 
+        var second = day.getSeconds();//获取当前秒
 
+
 
+        var str = "现在是"+year + "年" + month + "月" + date + "日" + hour + ":" + minute + ":" + second;
 
+        
+
 
+        // var weekArr = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];
 
+        // str += weekArr[week];
 
+        str += "星期" + "日一二三四五六".charAt(week);
 
+        document.write(str);
 
+    </script>
 
+</body>
 
+
 
+</html>

+ 32 - 0
js复习/综合题6_编程题4.html
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@@ -0,0 +1,32 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+       
+
 
+
 
+        function CollectDigits(str) {
 
+            var arr = str.split("");
 
+            // console.log(arr);
 
+            var res = "";
 
+            for (var i = 0; i < arr.length; i++) {
 
+                if (arr[i] >= '0' && arr[i] <= '9') {
 
+                    res += arr[i];
 
+                }
 
+            }
 
+            return res;
 
+        }
 
+       
+        console.log(CollectDigits("a2s4d7"));
 
+        
+    </script>
 
+</body>
 
+
 
+</html>

+ 33 - 0
js复习/综合题6_编程题5.html
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@@ -0,0 +1,33 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+        var str1 = "123456";
 
+        var str2 = "abc";
 
+        // 1a2b3c456
 
+        function Merge(a,b){
 
+            var arr1 = a.split("");
 
+            var arr2 = b.split("");
 
+            var min = Math.min(arr1.length,arr2.length);
 
+            var res = [];
 
+            for(var i=0;i<min;i++){
 
+                res.push(arr1[i]);
 
+                res.push(arr2[i]);
 
+            }
 
+            var maxArr = arr1.length>arr2.length?arr1:arr2;
 
+            res = res.concat(maxArr.slice(min))
 
+            return res.join("");
 
+        }
 
+        console.log(Merge(str1,str2));
 
+        
+    </script>
 
+</body>
 
+
 
+</html>

+ 26 - 0
js复习/综合题6_编程题6.html
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@@ -0,0 +1,26 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+        var arr = [70,80,90,45,60,78,100];
 
+        var sum = 0;
 
+        var arr2 = [];
 
+        for(var i=0;i<arr.length;i++){
 
+            sum += arr[i];
 
+            if(arr[i]<60){
 
+                arr2.push(arr[i]);
 
+            }
 
+        }
 
+        var avg = sum/7;
 
+        console.log(avg,sum,arr2);
 
+    </script>
 
+</body>
 
+
 
+</html>

+ 37 - 0
js复习/综合题6_编程题7.html
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@@ -0,0 +1,37 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+        function Fibonacci(n){
 
+            var arr = [1,1];
 
+            if(n>2){
 
+                for(var i=2;i<n;i++){
 
+                    arr.push(arr[i-1]+arr[i-2]);
 
+                }
 
+            }
 
+            return arr;
 
+        }
 
+
 
+        var res = Fibonacci(40);
 
+        res = res.reverse();
 
+        console.log(res);
 
+        for(var i=0;i<res.length;i++){
 
+            document.write(res[i]);
 
+            document.write("&nbsp;");
 
+            if((i+1)%6==0){
 
+                document.write("<br>");
 
+            }
 
+        }
 
+
 
+
 
+    </script>
 
+</body>
 
+
 
+</html>

+ 44 - 0
js复习/综合题6_编程题8.html
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@@ -0,0 +1,44 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+    <script>
 
+        // 判断闰年
 
+        function foo(a){
 
+            if(a % 4 ==0 && a % 100 != 0 || a % 400 == 0){
 
+                return true;
 
+            }else{
 
+                return false;
 
+            }
 
+        }
 
+        // var day = new Date();
 
+        // var year = day.getFullYear();
 
+        // var month = day.getMonth() + 1;
 
+        // var date = day.getDate();
 
+        
+        function foo2(x,y,z){
 
+            var monthArr = [31,28,31,30,31,30,31,31,30,31,30,31];
 
+            // 判断是否是闰年 如果为闰年 2月份为29天
 
+            if(foo(x)){
 
+                monthArr[1] = 29;
 
+            }
 
+            // 计算天数
 
+            var sumDay = 0;
 
+            for(var i=0;i<y-1;i++){
 
+                sumDay += monthArr[i];
 
+            }
 
+            sumDay += z;
 
+            return sumDay;
 
+        }
 
+        console.log(foo2(2025,4,10))
 
+        
+    </script>
 
+</body>
 
+
 
+</html>