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题解 | #JS动态创建节点#

<html> <head> <meta charset=utf-8> </head> <body> ...

2022-06-02

0 193

题解 | #设置文字颜色#

// JavaScript let pArr = document.getElementsByTagName('p') for(let i = 0; i < pArr.length; i++){ pArr[i].style.color = 'red' } // jQ...

2022-05-21

0 238

题解 | #文件扩展名#

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> &n...

2022-05-21

0 148

题解 | #直角三角形#

{"css":"","js":"","html":"\n<html lang="en">\n \n <meta charset="UTF-8">\n \n \n \n\n \n \n","libs":[]}

HTML/CSS/JavaScript

2022-05-17

0 166

题解 | #固定定位#

{"css":"","js":"","html":"\n \n \n <style type="text/css">\n .box {\n /补全代码/\n width:4...

HTML/CSS/JavaScript

2022-05-13

0 125

题解 | #数组倒转#

import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { int[] arr = new int[6]; Scanner scanne...

Java

2022-05-05

0 184

题解 | #数列求和#

public class Main { public static void main(String[] args) { //write your code here........ long sum = 0; long a = 9; for(in...

Java

2022-05-05

0 141

题解 | #判断体重指数#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double height = scann...

Java

2022-05-05

0 169

题解 | #计算商场折扣#

import java.util.*; public class Main { public static void main(String[] args) { Scanner console = new Scanner(System.in); int price = console.nextInt...

Java

2022-05-05

0 217

题解 | #创建单例对象#

public class Main { public static void main(String[] args) { Singleton s1 = Singleton.getInstance(); Singleton s2 = Singleton.getInstance(); ...

Java

2022-05-05

0 193