圣诞树网页代码c➕➕
时间: 2023-12-24 22:03:57 浏览: 35
以下是一个用C++编写的圣诞树网页代码的示例:
```cpp
#include <iostream>
using namespace std;
int main() {
int height = 10; // 圣诞树的高度
// 打印圣诞树的上半部分
for (int i = 0; i < height; i++) {
for (int j = 0; j < height - i - 1; j++) {
cout << " ";
}
for (int k = 0; k < 2 * i + 1; k++) {
cout << "*";
}
cout << endl;
}
// 打印圣诞树的树干
for (int i = 0; i < height - 1; i++) {
cout << " ";
}
cout << "*" << endl;
return 0;
}
```
这段代码会打印出一个高度为10的圣诞树,树干由一个星号组成,树的上半部分由逐渐增多的星号组成。你可以根据需要调整`height`变量的值来改变圣诞树的高度。
相关问题
圣诞树动画代码c语言
以下是一个使用C语言实现圣诞树动画的代码示例:
```c
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
void clrscr() {
system("clear");
}
void printTree(int height) {
int i, j, k;
for (i = 0; i < height; i++) {
for (j = 0; j < height - i - 1; j++) {
printf(" ");
}
for (k = 0; k < 2 * i + 1; k++) {
printf("*");
}
printf("\n");
}
}
void printLog(int height) {
int i;
for (i = 0; i < height - 1; i++) {
printf(" ");
}
printf("*\n");
}
int main() {
int height = 10; // 设置树的高度
while (1) {
clrscr();
printTree(height);
printLog(height);
usleep(500000); // 暂停0.5秒
height++;
}
return 0;
}
```
这段代码使用了循环来实现动画效果,每次循环都会调用`clrscr()`函数清理窗口,然后调用`printTree()`函数绘制圣诞树的每一层,最后调用`printLog()`函数绘制树杆。通过不断增加树的高度,实现了动态的圣诞树动画效果。
圣诞树网页代码html5
以下是一个简单的圣诞树网页代码示例,使用HTML5和CSS3实现:
```html
<!DOCTYPE html>
<html>
<head>
<title>圣诞树</title>
<style>
body {
background-color: #1c1c1c;
}
.tree {
position: relative;
margin: 0 auto;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid #00ff00;
}
.tree:before {
content: "";
position: absolute;
top: -50px; left: -50px;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid #00ff00;
}
.tree:after {
content: "";
position: absolute;
top: -100px;
left: -100px;
width: 0;
height: 0;
border-left: 100px solid transparent;
border-right: 100px solid transparent;
border-bottom: 200px solid #00ff00; }
.star {
position: absolute;
top: -70px;
left: -15px;
width: 0;
height: 0;
border-left: 30px solid transparent;
border-right: 30px solid transparent;
border-bottom: 60px solid #ffff00;
transform: rotate(35deg);
}
.light {
position: absolute;
top: -10px;
left: -10px;
width: 20px;
height: 20px;
border-radius: 50%;
background-color: #ff0000;
box-shadow: 0 0 20px #ff0000;
animation: blink 1s infinite;
}
.light:nth-child(2) {
top: -20px;
left: 30px;
animation-delay: 0.5s;
}
.light:nth-child(3) {
top: -40px;
left: -20px;
animation-delay: 0.8s;
}
@keyframes blink {
0% {
opacity: 0;
}
50% {
opacity: 1;
}
100% {
opacity: 0;
}
}
</style>
</head>
<body>
<div class="tree">
<div class="star"></div>
<div class="light"></div>
<div class="light"></div>
<div class="light"></div>
</div>
</body>
</html>
```