Python语言绘制的圣诞树代码
```python
def draw_christmas_tree(height):
打印圣诞树的顶部
for i in range(height):
print(' ' * (height - i - 1) + '*' * (2 * i + 1))
打印圣诞树的树干
for i in range(height // 2):
print(' ' * (height - 1) + '|' * (2 * i + 1))
调用函数绘制圣诞树
draw_christmas_tree(5)
```
Shell脚本绘制的圣诞树代码
```bash
!/bin/bash
declare -a a=('.' '~' "'" 'O' "'" '~' '.' '*')
s=9
if [ $ -gt 0 ]; then
s=$1
elif [ $s -gt 5 ]; then
s=5
fi
for (( w=1, r=7, n=1; n>=0; i-- )); do
echo -n " "
done
for (( i=1; i<=w; i++ )); do
echo -n "${a[r]}"
if [ $r -gt 5 ]; then
r=0
else
r=$((r+1))
fi
done
w=$((w+2))
echo " "
```
HTML和CSS绘制的圣诞树代码
```html