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用代码写出浪漫合集（爱心、玫瑰花）
本文目录：
一、前言
二、用python、matplotlib、Matlab、java绘制爱心
（1）爱心图形1（弧线型）（显示的文字写在代码里）
（2）爱心图形2（直线型）（显示的文字写在代码里）
（3）爱心图形3（弧线型）（通过输入方式显示文字）
（4）用python绘制爱心树
（5）用matplotlib绘制一颗2D的红心
（6）三维爱心
（7）Matlab 3D心形代码
（8）双心（java)
（9）C语言动态爱心代码
(10)、Python《点燃我温暖你》李峋爱心代码
三、用python、java字符画绘制爱心
（1）一行代码画爱心
（2）用字符输出 I 爱 U (2种形式）
（3）输出五个爱心，由Dear I love you forever! 五个单词填充而成
（4）.java 实现 ❤
四、绘制玫瑰花
（1）、6种python玫瑰花绘图源码（立体多层玫瑰、红玫瑰）
（2）、前端canvas玫瑰花
五、前端特效爱心
（1）前端 CSS “I Love You “爱心效果
（2）各国语言“爱”字组成爱心效果
（3）上升爱心效果
（4）变幻爱心
（5）红心下落动画
（6）《点燃我温暖你》中李峋的爱心代码
六、特色推荐
一、前言
有缘遇到真心对你好的人不容易，像父母、朋友、真爱你的人，如果遇到了，请好好珍惜，因为有时，有些你想象不到的事情会突然发生，如果遇到了，请别慌乱害怕，那些真心对你的人会陪在你身边和你一起度过最难熬的日子，所以请抓住每一分每一秒，好好对待身边人，凡事别计较太多，把心放宽。在你遇到。。。时，请记住，你并不是唯一一个，这世界上有很多人正在经历着和你一样的事情，虽然他们没有或者无法说出来。
命始于缘分，爱忠于坚守，情长于陪伴，珍惜每一次相识，珍惜每一分温暖，生活细细品味，真情慢慢体会，不枉此生。
这里搜集了一些爱心和玫瑰花的代码，供大家学习参考。代码版权属原作者。
二、用python、matplotlib、Matlab、java绘制爱心
python 绘制爱心图片索引：
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| 8、最先复现李峋爱心代码的作者 | 9、跳动爱心 | 10、爱心 |
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5、粒子组成爱心，中间加字 | 6、粒子组成爱心 | 7、粒子组成爱心 |
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1、（弧线型）（显示文字） | 2、（直线型）（显示文字） | 3、（弧线型）（输入显示文字） |
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4、爱心树 |
python字符画爱心 | ||
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| （1）一行代码画爱心 | （2）用字符输出 I 爱 U (2种形式） | （2）用字符输出 I 爱 U (2种形式） |
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| （3）输出五个爱心(Dear I love you forever! )五个单词填充而成 | （4）爱心 | （5）爱心 |
因数量增加，页面篇幅太长，python 绘制的爱心将更新至此新页面，想查看python爱心绘图的请点击以下链接：
python爱心源代码集锦
（1）爱心图形1（弧线型）（显示的文字写在代码里） |
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转载地址：https://blog.csdn.net/qq_55342245/article/details/120904578 |
import turtleimport timedef LittleHeart():for i in range(200):turtle.right(1)turtle.forward(2)# love = input('请输入表白语句，然后回车，默认为"I Love You":\n')# me = input('请输入要表白的人:\n')# if love=='':# # 如果未输入表白语句，则使用默认语句# love='I Love you'love='I Love you'me = '卧槽，这年轻人。'turtle.setup(width=900,height=600)# 爱心的画布的大小turtle.color('red','red')# 爱心的颜色及外边笔的颜色turtle.pensize(5) # 画笔的粗细turtle.speed(1000000) # 绘制速度turtle.up() # 画笔向上turtle.hideturtle()turtle.goto(0,-180)turtle.showturtle()turtle.down()turtle.speed(5)turtle.begin_fill()# 开始填充turtle.left(140)turtle.forward(224)LittleHeart()turtle.left(120)LittleHeart()turtle.forward(224)turtle.end_fill()turtle.pensize(5)turtle.up()turtle.hideturtle()turtle.goto(0,0)turtle.showturtle()turtle.color('#CD5C5C','pink')turtle.write(love,font=('gungsuh',30,),align="center")turtle.up()turtle.hideturtle()if me !='':turtle.color('black', 'pink')time.sleep(2)turtle.goto(180,-180)turtle.showturtle()turtle.write(me, font=(20,), align="center", move=True)window=turtle.Screen()window.exitonclick()（2）爱心图形2（直线型）（显示的文字写在代码里） |
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转载地址：https://blog.csdn.net/qq_55342245/article/details/120904578 |
import turtleimport mathturtle.pen()t=turtlet.up()t.goto(0,150)t.down()t.color('red')t.begin_fill()t.fillcolor('red')t.speed(1)t.left(45)t.forward(150)t.right(45)t.forward(100)t.right(45)t.forward(100)t.right(45)t.forward(100)t.right(45)t.forward(250+math.sqrt(2)*100)t.right (90)t.speed(2)t.forward(250+100*math.sqrt(2))t.right(45)t.forward(100)t.right(45)t.forward(100)t.right(45)t.forward(100)t.right(45)t.forward(150)t.end_fill()t.goto(-10,0)t.pencolor('white')# Lt.pensize(10)t.goto(-50,0)t.goto(-50,80)t.up ()# It.goto(-100,0)t.down()t.goto(-160,0)t.goto(-130,0)t.goto(-130,80)t.goto(-160,80)t.goto(-100,80)t.up()# Ot.goto(10,25)t.down()t.right(45)t.circle(25,extent=180)t.goto(60,55)t.circle(25,extent=180)t.goto(10,25)t.up()t.goto(75,80)t.down()t.goto(100,0)t.goto(125,80)t.up()t.goto(180,80)t.down()t.goto(140,80)t.goto(140,0)t.goto(180,0)t.up()t.goto(180,40)t.down()t.goto(140,40)# Ut.up()t.goto(-40,-30)t.down()t.goto(-40,-80)t.circle(40,extent=180)t.goto(40,-30)t.hideturtle()window=turtle.Screen()window.exitonclick()（3）爱心图形3（弧线型）（通过输入方式显示文字） |
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请输入表白语句，然后回车，(例如”I Love You”): 请输入要表白的人(例如”李思思”): |
转载地址：https://changxin.blog.csdn.net/article/details/109842795 |
# coding: utf-8 import turtleimport timedef LittleHeart():for i in range(200):turtle.right(1)turtle.forward(2)love=input('请输入表白语句，然后回车，(例如"I Love You"):\n')me=input('请输入要表白的人(例如"李思思"):\n')if love=='':love='I Love you'turtle.setup(width=900,height=600)turtle.color('red','pink')turtle.pensize(15)turtle.speed(1000)turtle.up()turtle.hideturtle()turtle.goto(0,-180)turtle.showturtle()turtle.down()turtle.speed(500)turtle.begin_fill()turtle.left(140)turtle.forward(224)LittleHeart()turtle.left(120)LittleHeart()turtle.forward(224)turtle.end_fill()turtle.pensize(12)turtle.up()turtle.hideturtle()turtle.goto(0,-20)turtle.showturtle()turtle.color('#CD5C5C','pink')turtle.write(love,font=('gungsuh',50,),align="center")turtle.up()turtle.hideturtle()if me !='':turtle.color('black', 'pink')time.sleep(1)turtle.goto(180,-180)turtle.showturtle()turtle.write(me, font=(20,25), align="center", move=True)window=turtle.Screen()window.exitonclick()（4）用python绘制爱心树 |
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转载地址：https://blog.csdn.net/qq_55342245/article/details/120904578 |
import turtleimport randomdef love(x, y): # 在(x,y)处画爱心lalalalv = turtle.Turtle()lv.hideturtle()lv.up()lv.goto(x, y) # 定位到(x,y)def curvemove():# 画圆弧for i in range(20):lv.right(10)lv.forward(2)lv.color('red', 'pink')lv.speed(10000000)lv.pensize(1)# 开始画爱心lalalalv.down()lv.begin_fill()lv.left(140)lv.forward(22)curvemove()lv.left(120)curvemove()lv.forward(22)lv.write("YZ", font=("Arial", 12, "normal"), align="center")# 写上表白的人的名字lv.left(140)# 画完复位lv.end_fill()def tree(branchLen, t):if branchLen > 5: # 剩余树枝太少要结束递归if branchLen < 20:# 如果树枝剩余长度较短则变绿t.color("green")t.pensize(random.uniform((branchLen + 5) / 4 - 2, (branchLen + 6) / 4 + 5))t.down()t.forward(branchLen)love(t.xcor(), t.ycor())# 传输现在turtle的坐标t.up()t.backward(branchLen)t.color("brown")returnt.pensize(random.uniform((branchLen + 5) / 4 - 2, (branchLen + 6) / 4 + 5))t.down()t.forward(branchLen)# 以下递归ang = random.uniform(15, 45)t.right(ang)tree(branchLen - random.uniform(12, 16), t)# 随机决定减小长度t.left(2 * ang)tree(branchLen - random.uniform(12, 16), t)# 随机决定减小长度t.right(ang)t.up()t.backward(branchLen)myWin = turtle.Screen()t = turtle.Turtle()t.hideturtle()t.speed(1000)t.left(90)t.up()t.backward(200)t.down()t.color("brown")t.pensize(32)t.forward(60)tree(100, t)myWin.exitonclick()（5）用matplotlib绘制一颗2D的红心 |
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import numpy as np import matplotlib.pyplot as plt x = np.linspace(-np.pi/2, np.pi/2, 1000) y1 = np.power(np.cos(x),0.5) * np.cos(200*x) + np.power(np.absolute(x),0.5) – 0.7 y2 = np.power(4-np.power(x, 2), 0.01) plt.plot(x, y1*y2, c=’r’) plt.show() |
原：https://blog.csdn.net/xufive/article/details/126141038 |
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import matplotlib.pyplot as plt import numpy as np import math x = np.linspace(-2,2,500) y=lambda x:np.power((x**2),(1/3))+0.99*np.sqrt(3.3-np.power(x,2))*np.sin(9.9*math.pi*x) plt.plot(x,y(x)) plt.axis([-3,3,-2,3]) plt.show() |
原 ：https://zhuanlan.zhihu.com/p/271674164 |
（6）三维爱心 |
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转载地址：https://blog.csdn.net/yunyun889901/article/details/117785181 |
#!/usr/bin/env python3from mpl_toolkits.mplot3d import Axes3Dfrom matplotlib import cmfrom matplotlib.ticker import LinearLocator, FormatStrFormatterimport matplotlib.pyplot as pltimport numpy as npdef heart_3d(x,y,z): return (x**2+(9/4)*y**2+z**2-1)**3-x**2*z**3-(9/80)*y**2*z**3def plot_implicit(fn, bbox=(-1.5, 1.5)): ''' create a plot of an implicit function fn ...implicit function (plot where fn==0) bbox ..the x,y,and z limits of plotted interval''' xmin, xmax, ymin, ymax, zmin, zmax = bbox*3 fig = plt.figure() ax = fig.add_subplot(111, projection='3d') A = np.linspace(xmin, xmax, 100) # resolution of the contour B = np.linspace(xmin, xmax, 40) # number of slices A1, A2 = np.meshgrid(A, A) # grid on which the contour is plottedfor z in B: # plot contours in the XY planeX, Y = A1, A2Z = fn(X, Y, z)cset = ax.contour(X, Y, Z+z, [z], zdir='z', colors=('r',))# [z] defines the only level to plot# for this contour for this value of zfor y in B: # plot contours in the XZ planeX, Z = A1, A2Y = fn(X, y, Z)cset = ax.contour(X, Y+y, Z, [y], zdir='y', colors=('red',))for x in B: # plot contours in the YZ planeY, Z = A1, A2X = fn(x, Y, Z)cset = ax.contour(X+x, Y, Z, [x], zdir='x',colors=('red',))# must set plot limits because the contour will likely extend # way beyond the displayed level. Otherwise matplotlib extends the plot limits # to encompass all values in the contour. ax.set_zlim3d(zmin, zmax) ax.set_xlim3d(xmin, xmax) ax.set_ylim3d(ymin, ymax)plt.show() if __name__ == '__main__': plot_implicit(heart_3d)#!/usr/bin/env python3from mpl_toolkits.mplot3d import Axes3Dfrom matplotlib import cmfrom matplotlib.ticker import LinearLocator, FormatStrFormatterimport matplotlib.pyplot as pltimport numpy as npdef heart_3d(x,y,z): return (x**2+(9/4)*y**2+z**2-1)**3-x**2*z**3-(9/80)*y**2*z**3def plot_implicit(fn, bbox=(-1.5, 1.5)): ''' create a plot of an implicit function fn ...implicit function (plot where fn==0) bbox ..the x,y,and z limits of plotted interval''' xmin, xmax, ymin, ymax, zmin, zmax = bbox*3 fig = plt.figure() ax = fig.add_subplot(111, projection='3d') A = np.linspace(xmin, xmax, 100) # resolution of the contour B = np.linspace(xmin, xmax, 40) # number of slices A1, A2 = np.meshgrid(A, A) # grid on which the contour is plotted for z in B: # plot contours in the XY planeX, Y = A1, A2Z = fn(X, Y, z)cset = ax.contour(X, Y, Z+z, [z], zdir='z', colors=('r',))# [z] defines the only level to plot# for this contour for this value of z for y in B: # plot contours in the XZ planeX, Z = A1, A2Y = fn(X, y, Z)cset = ax.contour(X, Y+y, Z, [y], zdir='y', colors=('red',)) for x in B: # plot contours in the YZ planeY, Z = A1, A2X = fn(x, Y, Z)cset = ax.contour(X+x, Y, Z, [x], zdir='x',colors=('red',)) # must set plot limits because the contour will likely extend # way beyond the displayed level. Otherwise matplotlib extends the plot limits # to encompass all values in the contour. ax.set_zlim3d(zmin, zmax) ax.set_xlim3d(xmin, xmax) ax.set_ylim3d(ymin, ymax) plt.show()if __name__ == '__main__': plot_implicit(heart_3d) （7）Matlab 3D心形代码 |
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原：https://blog.csdn.net/weixin_48117689/article/details/124082260 |
clear;clc;close all;f = @(x, y, z)(x.^2 + 2.25*y.^2 + z.^2 - 1).^3 -...x.^2.* z.^3 - 0.1125*y.^2.*z.^3; g = @(x, y, z)(sqrt(x.^2+y.^2)-2.5).^2 + z.^2 - 0.4^2; t = linspace(-5, 5); [x1, y1, z1] = meshgrid(t); [x2, y2, z2] = meshgrid(t); val1 = f(x1, y1, z1); val2 = g(x2, y2, z2); [p1, v1] = isosurface(x1, y1, z1, val1, 0); [p2, v2] = isosurface(x2, y2, z2, val2, 0); figure() subplot(1, 1, 1) h = patch('faces',p1,'vertices',v1,'facevertexcdata',jet(size(v1,1)),...'facecolor','w','edgecolor','flat'); hold on; patch('faces',p2,'vertices',v2,'facevertexcdata',jet(size(v2,1)),...'facecolor','w','edgecolor','flat'); grid on; axis equal; axis([-3,3,-3,3,-1.5,1.5]); view(3) title() warning('off'); T = suptitle("$I\ Love\ U\ !$");set(T,'Interpreter','latex','FontSize',24) pic_num = 1; for i = 1:20v1 = 0.98 * v1;set(h, 'vertices', v1); drawnow;F = getframe(gcf);I = frame2im(F);[I,map]=rgb2ind(I,256);if pic_num == 1imwrite(I,map,'BeatingHeart.gif','gif','Loopcount',inf,'DelayTime',0.05);elseimwrite(I,map,'BeatingHeart.gif','gif','WriteMode','append','DelayTime',0.05);endpic_num = pic_num + 1;end for i = 1:20v1 = v1 / 0.98;set(h, 'vertices', v1); drawnow;F = getframe(gcf);I = frame2im(F);[I,map] = rgb2ind(I,256);imwrite(I,map,'BeatingHeart.gif','gif','WriteMode','append','DelayTime',0.05);pic_num = pic_num + 1;end（8）双心（java) |
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https://zhuanlan.zhihu.com/p/511112228 |
import javax.swing.*;import java.awt.*;import static java.lang.Math.*;public class DemoTest extends JFrame {private static final long serialVersionUID = -1284128891908775645L;// 定义加载窗口大小public static final int GAME_WIDTH = 500;public static final int GAME_HEIGHT = 500;// 获取屏幕窗口大小public static final int WIDTH = Toolkit.getDefaultToolkit().getScreenSize().width;public static final int HEIGHT = Toolkit.getDefaultToolkit().getScreenSize().height;public DemoTest() {// 设置窗口标题this.setTitle("心形曲线");// 设置窗口初始位置this.setLocation((WIDTH - GAME_WIDTH) / 2, (HEIGHT - GAME_HEIGHT) / 2);// 设置窗口大小this.setSize(GAME_WIDTH, GAME_HEIGHT);// 设置背景色this.setBackground(Color.BLACK);// 设置窗口关闭方式this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置窗口显示this.setVisible(true);}@Overridepublic void paint(Graphics g) {double x, y, r;Image OffScreen = createImage(GAME_WIDTH, GAME_HEIGHT);Graphics drawOffScreen = OffScreen.getGraphics();for (int i = 0; i < 90; i++) {for (int j = 0; j < 90; j++) {r = Math.PI / 45 * i * (1 - Math.sin(Math.PI / 45 * j)) * 18;x = r * Math.cos(Math.PI / 45 * j) * Math.sin(Math.PI / 45 * i) + GAME_WIDTH / 2;y = -r * Math.sin(Math.PI / 45 * j) + GAME_HEIGHT / 4;//设置画笔颜色drawOffScreen.setColor(Color.PINK);// 绘制椭圆drawOffScreen.fillOval((int) x, (int) y, 2, 2);}// 生成图片g.drawImage(OffScreen, 0, 0, this);}}public static void main(String[] args) {DemoTest demo = new DemoTest();demo.setVisible(true);}}（9）C语言动态爱心代码 |
| https://blog.csdn.net/m0_67388084/article/details/127728441 |
#include #include #include #include float f(float x, float y, float z) {float a = x * x + 9.0f / 4.0f * y * y + z * z - 1;return a * a * a - x * x * z * z * z - 9.0f / 80.0f * y * y * z * z * z;} float h(float x, float z) {for (float y = 1.0f; y >= 0.0f; y -= 0.001f)if (f(x, y, z) -1.2f; z -= 0.1f) {_TCHAR *p = &buffer[sy++][0];float tz = z * (1.2f - a); for (float x = -1.5f; x < 1.5f; x += 0.05f) {float tx = x * (1.2f + a);float v = f(tx, 0.0f, tz); if (v <= 0.0f) {float y0 = h(tx, tz);float ny = 0.01f;float nx = h(tx + ny, tz) - y0;float nz = h(tx, tz + ny) - y0;float nd = 1.0f / sqrtf(nx * nx + ny * ny + nz * nz);float d = (nx + ny - nz) * nd * 0.5f + 0.5f;*p++ = ramp[(int)(d * 5.0f)];} else*p++ = ' ';}} for (sy = 0; sy < 25; sy++) {COORD coord = { 0, sy };SetConsoleCursorPosition(o, coord);//作用是设置控制台(cmd)光标位置WriteConsole(o, buffer[sy], 79, NULL, 0);//从当前光标位置开始，将字符串写入控制台屏幕缓冲区} if (count = 44) {count = 0;}} Sleep(36);//Sleep函数:执行挂起一段时间，也就是等待一段时间在继续执行}}(10)、Python《点燃我温暖你》李峋爱心代码 |
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| 转载地址：【双十一特辑】爱心代码（程序员的浪漫）-李峋_天寒雨落的博客-CSDN博客 |
import randomfrom math import sin, cos, pi, logfrom tkinter import *CANVAS_WIDTH = 640# 画布的宽CANVAS_HEIGHT = 480# 画布的高CANVAS_CENTER_X = CANVAS_WIDTH / 2# 画布中心的X轴坐标CANVAS_CENTER_Y = CANVAS_HEIGHT / 2# 画布中心的Y轴坐标IMAGE_ENLARGE = 11# 放大比例HEART_COLOR = "pink"# 心的颜色def heart_function(t, shrink_ratio: float = IMAGE_ENLARGE):"""“爱心函数生成器”:param shrink_ratio: 放大比例:param t: 参数:return: 坐标"""# 基础函数x = 16 * (sin(t) ** 3)y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))# 放大x *= shrink_ratioy *= shrink_ratio# 移到画布中央x += CANVAS_CENTER_Xy += CANVAS_CENTER_Yreturn int(x), int(y)def scatter_inside(x, y, beta=0.15):"""随机内部扩散:param x: 原x:param y: 原y:param beta: 强度:return: 新坐标"""ratio_x = - beta * log(random.random())ratio_y = - beta * log(random.random())dx = ratio_x * (x - CANVAS_CENTER_X)dy = ratio_y * (y - CANVAS_CENTER_Y)return x - dx, y - dydef shrink(x, y, ratio):"""抖动:param x: 原x:param y: 原y:param ratio: 比例:return: 新坐标"""force = -1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.6)# 这个参数...dx = ratio * force * (x - CANVAS_CENTER_X)dy = ratio * force * (y - CANVAS_CENTER_Y)return x - dx, y - dydef curve(p):"""自定义曲线函数，调整跳动周期:param p: 参数:return: 正弦"""return 4 * (2 * sin(4 * p)) / (2 * pi)class Heart:"""爱心类"""def __init__(self, generate_frame=20):self._points = set()# 原始爱心坐标集合self._edge_diffusion_points = set()# 边缘扩散效果点坐标集合self._center_diffusion_points = set()# 中心扩散效果点坐标集合self.all_points = {}# 每帧动态点坐标self.build(2000)self.random_halo = 1000self.generate_frame = generate_framefor frame in range(generate_frame):self.calc(frame)def build(self, number):# 爱心for _ in range(number):t = random.uniform(0, 2 * pi)# 随机不到的地方造成爱心有缺口x, y = heart_function(t)self._points.add((x, y))# 爱心内扩散for _x, _y in list(self._points):for _ in range(3):x, y = scatter_inside(_x, _y, 0.05)self._edge_diffusion_points.add((x, y))# 爱心内再次扩散point_list = list(self._points)for _ in range(4000):x, y = random.choice(point_list)x, y = scatter_inside(x, y, 0.17)self._center_diffusion_points.add((x, y))@staticmethoddef calc_position(x, y, ratio):# 调整缩放比例force = 1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.520)dx = ratio * force * (x - CANVAS_CENTER_X) + random.randint(-1, 1)dy = ratio * force * (y - CANVAS_CENTER_Y) + random.randint(-1, 1)return x - dx, y - dydef calc(self, generate_frame):ratio = 10 * curve(generate_frame / 10 * pi)# 圆滑的周期的缩放比例halo_radius = int(4 + 6 * (1 + curve(generate_frame / 10 * pi)))halo_number = int(3000 + 4000 * abs(curve(generate_frame / 10 * pi) ** 2))all_points = []# 光环heart_halo_point = set()# 光环的点坐标集合for _ in range(halo_number):t = random.uniform(0, 2 * pi)# 随机不到的地方造成爱心有缺口x, y = heart_function(t, shrink_ratio=11)x, y = shrink(x, y, halo_radius)if (x, y) not in heart_halo_point:# 处理新的点heart_halo_point.add((x, y))x += random.randint(-11, 11)y += random.randint(-11, 11)size = random.choice((1, 2, 2))#控制外围粒子的大小all_points.append((x, y, size))# 轮廓for x, y in self._points:x, y = self.calc_position(x, y, ratio)size = random.randint(1, 3)all_points.append((x, y, size))# 内容for x, y in self._center_diffusion_points:x, y = self.calc_position(x, y, ratio)size = random.randint(1, 2)all_points.append((x, y, size))self.all_points[generate_frame] = all_pointsdef render(self, render_canvas, render_frame):for x, y, size in self.all_points[render_frame % self.generate_frame]:render_canvas.create_rectangle(x, y, x + size, y + size, width=0, fill=HEART_COLOR)def draw(main: Tk, render_canvas: Canvas, render_heart: Heart, render_frame=0):render_canvas.delete('all')render_heart.render(render_canvas, render_frame)main.after(160, draw, main, render_canvas, render_heart, render_frame + 1)if __name__ == '__main__':root = Tk()# 一个Tkcanvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)canvas.pack()heart = Heart()# 心draw(root, canvas, heart)# 开始画画~root.mainloop()三、用python、java字符画绘制爱心
（1）一行代码画爱心 |
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print(‘\n’.join([”.join([(‘Love'[(x-y)%len(‘Love’)] if ((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3<=0 else' ') for x in range(-30,30)]) for y in range(15,-15,-1)])) |
a = [ print(‘\n’.join(a)) |
（2）用字符输出 I 爱 U (2种形式） |
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import timey = 2.5while y>=-1.6:x = -3.0while x<=4.0:if (x*x+y*y-1)**3-2.4 and x<-2.1 and y-1) or (((x2.2)or(x>3.4 and x-1 and y-1 and y<-0.6 and x2.2):print(' ',end="")else:print('*',end="")x += 0.1print()time.sleep(0.25)y -= 0.2
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参考：https://blog.csdn.net/qq_55342245/article/details/120904578 |
import timey = 2.5while y>=-1.6:x = -3.0while x<=4.0:if (x*x+y*y-1)**3-2.4 and x<-2.1 and y-1) or (((x2.2)or(x>3.4 and x-1 and y-1 and y<-0.6 and x2.2):print('*',end="")else:print(' ',end="")x += 0.1print()time.sleep(0.25)y -= 0.2（3）输出五个爱心，由Dear I love you forever! 五个单词填充而成 |
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转载地址：https://blog.csdn.net/qq_55342245/article/details/120904578 |
import timesentence = "Dear, I love you forever!"for char in sentence.split(): allChar = [] for y in range(12, -12, -1): lst = [] lst_con = '' for x in range(-30, 30):formula = ((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3if formula <= 0:lst_con += char[(x) % len(char)]else:lst_con += ' ' lst.append(lst_con) allChar += lst print('\n'.join(allChar)) time.sleep(1)（4）.java 实现 ❤ |
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public static void heart1(){ float x,y,a; for(y=1.3f;y>-1.1f;y-=0.06f){ //这里的参数皆可以调，条件就是看着顺眼 for(x=-1.2f;x<=1.2f;x+=0.025f){ a=x*x+y*y-1; System.out.print(a*a*a-x*x*y*y*y } System.out.println(); } } |
再来一个心中有无数爱的： |
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public static void heart2(){ double x,y,a; char s[]=new char[]{‘I’,’ ‘,’l’,’o’,’v’,’e’,’ ‘,’y’,’o’,’u’,’!’}; int index=0; for(y=1.3f;y>-1.1f;y-=0.06f){ index=0; for(x=-1.1f;x<=1.1f;x+=0.025f){ double result=x*x+pow((5.0*y/4.0-sqrt(abs(x))),2); if(result<=1){ System.out.print((s[index])); index=(index+1)%11; } else{ System.out.print(‘ ‘); } } System.out.println(” “); } } |
原：https://zhuanlan.zhihu.com/p/511112228 |
四、绘制玫瑰花
（1）、6种python玫瑰花绘图源码（立体多层玫瑰、红玫瑰）
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| （1）立体多层玫瑰 | （2）红玫瑰 | （3）红玫瑰 |
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| （4）红玫瑰 | （5）红玫瑰 | （6）红玫瑰 |
篇幅太长，请点击查看： 立体多层玫瑰绘图源码__玫瑰花python 绘图源码集锦
（2）前端canvas玫瑰花 |
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Document .flower {margin-left: 32%;margin-top: 9%;}var b = document.body;var c = document.getElementsByTagName('canvas')[0];var a = c.getContext('2d');document.body.clientWidth;with (m = Math) C = cos, S = sin, P = pow, R = random; c.width = c.height = f = 600; h = -250; function p(a, b, c) { if (c > 60) return [S(a * 7) * (13 + 5 / (.2 + P(b * 4, 4))) - S(b) * 50, b * f + 50, 625 + C(a * 7) * (13 + 5 / (.2 + P(b * 4, 4))) + b * 400, a * 1 - b / 2, a]; A = a * 2 - 1; B = b * 2 - 1; if (A * A + B * B 37) { n = (j = c & 1) " />五、前端特效爱心
（1）前端 CSS “I Love You “爱心效果 |
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点击每个单词查看效果html {display: table;width: 100%; height: 100%;table-layout: fixed;}body {display: table-cell;width: 100%; height: 100%;vertical-align: middle;font-family: 'Shadows Into Light';color: #111;}.wrapper {width: 500px; height: 500px;position: relative;margin: 0 auto;}input[type="checkbox"] {display: none;}input[type="checkbox"] + label {width: 100px; height: 100px;line-height: 100px;display: inline-block;position: absolute;text-align: center;font-size: 100px;transition: all 1s ease;}label {text-shadow: 8px 8px 30px rgba(0,0,0,0.5);}label:hover {color: #c32a2a;cursor: pointer;}#ck1 + label,#ck2 + label {border-radius: 50px;top: 0;}#ck1:checked + label,#ck2:checked + label,#ck3:checked + label {background: #c32a2a;font-size: 0;transition: all 1s ease;}#ck1:checked + label,#ck2:checked + label {width: 300px; height: 300px;border-radius: 150px;line-height: 300px;}#ck1 + label {left: 0;}#ck2 + label {right: 0;}#ck3 + label {bottom: 0; left: 50%;margin: 0 -50px;}#ck3:checked + label {width: 275px; height: 275px;bottom: 96px; left: 162px;transform: rotate(45deg);line-height: 27px;}span {display: inline-block;text-align: center;position: absolute;bottom: 10px; left: 50%;margin-left: -100px;width: 200px;font-size: 24px;color: #999;}（2）各国语言“爱”字组成爱心效果 |
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Document body {margin: 0;height: 100vh;display: flex;align-items: center;justify-content: center;background-color: black;overflow: hidden;}.love {width: 450px;height: 450px;position: relative;}.love span {position: absolute;left: 0;color: goldenrod;font-size: 20px;font-family: sans-serif;text-shadow: 0 0 1em white;animation: x-move 10s ease-in-out infinite alternate,y-move 20s linear infinite;animation-delay: calc(20s / var(--particles) * var(--n) * -1);user-select: none;}.love span:first-child {color: orangered;font-size: 3em;text-shadow: 0 0 0.1em black,0 0 1em white;z-index: 1;}@keyframes x-move {to {left: 450px;}}@keyframes y-move {0% { transform: translateY(180px); }10% { transform: translateY(45px); }15% { transform: translateY(5px); }18% { transform: translateY(0); }20% { transform: translateY(5px); }22% { transform: translateY(35px); }24% { transform: translateY(65px); }25% { transform: translateY(110px); }26% { transform: translateY(65px); }28% { transform: translateY(35px); }30% { transform: translateY(5px); }32% { transform: translateY(0); }35% { transform: translateY(5px); }40% { transform: translateY(45px); }50% { transform: translateY(180px); }71% { transform: translateY(430px); }72.5% { transform: translateY(440px); }75% { transform: translateY(450px); }77.5% { transform: translateY(440px); }79% { transform: translateY(430px); }100% { transform: translateY(180px); }}const words = ['爱', 'Love', 'Amour', 'Liebe', 'Amore','Amor', 'Любовь', 'الحب', 'प्यार', 'Cinta','Αγάπη', '사랑', 'Liefde', 'Dashuri', 'Каханне','Ljubav', 'Láska', 'Armastus', 'Mahal', 'אהבה', 'Szerelem', 'Grá', 'Mīlestība', 'Meilė', 'Любов', 'Љубовта', 'Cinta', 'عشق', 'Dragoste', 'Láska', 'Renmen', 'ፍቅር', 'munaña', 'Sevgi', 'Љубав', 'karout', 'amà', 'amôr', 'kærleiki', 'mborayhu', 'Upendo', 'sòòyayyàà', 'ljubav', 'Սեր', 'сүю', 'сүйүү', 'tia', 'aroha', 'KHAIR', 'प्रेम', 'kjærlighet', 'munay', 'jecel', 'Kärlek', 'soymek', 'Mahal', 'ярату', 'محبت', 'sopp', 'uthando', 'ความรัก', 'Aşk', 'Tình yêu', 'ליבע'];d3.select('.love').style('--particles', words.length).selectAll('span').data(words).enter().append('span').style('--n', (d, i) => i + 1).text((d) => d);（3）上升爱心效果 |
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Document var canvas = document.getElementById("cavs");const WIDTH = window.innerWidth;const HEIGHT = window.innerHeight;canvas.setAttribute("width", WIDTH);canvas.setAttribute("height", HEIGHT);var context = canvas.getContext("2d");var start ={loves: [],DURATION: 30,begin: function () {this.createLove();},createLove: function () {for (var i = 0; i < WIDTH / 59; i++) {var love = new Love();this.loves.push(love);}setInterval(this.drawLove.bind(this), this.DURATION);},drawLove: function () {context.clearRect(0, 0, WIDTH, HEIGHT);for (var key in this.loves) {this.loves[key].draw();}}}function Love() {var me = this;function rand() {me.attr.scale = (Math.random() * 0.8 + 0.3) * WIDTH / 521;me.attr.x = Math.floor(Math.random() * WIDTH - 40);me.attr.y = Math.floor(HEIGHT - Math.random() * 200);me.attr.ColR = Math.floor(Math.random() * 255);me.attr.ColG = Math.floor(Math.random() * 255);me.attr.ColB = Math.floor(Math.random() * 255);me.attr.alpha = Math.random() * 0.2 + 0.8;me.attr.vector = Math.random() * 5 + 0.4;}(function () { me.attr = {}; rand(); }());me.draw = function () {if (me.attr.alpha < 0.01) rand();x = me.attr.x;y = me.attr.y;scale = 4 * me.attr.scale;context.beginPath();context.bezierCurveTo(x + 2.5 * scale, y + 2.5 * scale, x + 2.0 * scale, y, x, y);context.bezierCurveTo(x - 3.0 * scale, y, x - 3.0 * scale, y + 3.5 * scale, x - 3.0 * scale, y + 3.5 * scale);context.bezierCurveTo(x - 3.0 * scale, y + 5.5 * scale, x - 1.0 * scale, y + 7.7 * scale, x + 2.5 * scale, y + 9.5 * scale);context.bezierCurveTo(x + 6.0 * scale, y + 7.7 * scale, x + 8.0 * scale, y + 5.5 * scale, x + 8.0 * scale, y + 3.5 * scale);context.bezierCurveTo(x + 8.0 * scale, y + 3.5 * scale, x + 8.0 * scale, y, x + 5.0 * scale, y);context.bezierCurveTo(x + 3.5 * scale, y, x + 2.5 * scale, y + 2.5 * scale, x + 2.5 * scale, y + 2.5 * scale);context.fillStyle = "rgba(" + me.attr.ColR + "," + me.attr.ColG + "," + me.attr.ColB + "," + me.attr.alpha + ")";context.fill();context.lineWidth = 0.5;context.stroke();me.attr.y -= me.attr.vector;me.attr.alpha -= (me.attr.vector / 2.9 * 3.5 / HEIGHT);}}window.onload = function () {start.begin();}（4）变幻爱心 |
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Document var b = document.body,c = document.getElementsByTagName('canvas')[0],a = c.getContext('2d'); document.body.clientWidth; // fix bug in webkit: http://qfox.nl/weblog/218// ### Pixel Love - a js1k 2012 entry by @aaronsnoswell// This demo is on [github](https://github.com/aaronsnoswell/js1k-2012-love)// You can also browse the annotated source code at [http://aaronsnoswell.github.com/js1k-2012-love/docs/](http://aaronsnoswell.github.com/js1k-2012-love/docs/)// Define some variables:var h = "❤",// A heartg = 5,// The granularity - determines the size of each 'pixel'l = 10, // The threshold / limit, used for determining where to place pixelsoutline = [], // Arrays of locations for the outline and fill pixlesfill = [],sx = 100, // Where to draw the heartsy = 450,box = [999, 999, 0, 0]; // The bounding box of the heart (computed later)// Set the canvas sizec.width = 500;c.height = 800;// A utility function, used for looping over an x and y variablevar loopxy = function(w, h, step, callback) {for(var x=0; x<w; x+=step) {for(var y=0; y= l) fill.push([x, y]);});// Clear the screena.clear();// Draw an outline of a heart on the canvasa.strokeText(h, sx, sy);// Loop over the entire canvas once again. Wherever there are filled// pixels, store that location in the outline arrayvar d = a.getImageData(0, 0, c.width, c.height)loopxy(d.width, d.height, g, function(x, y) {if(d.data[(x + y*d.width)*4+3] >= l) {outline.push([x, y]);// Compute the bounding box of the heartif(xbox[2]) box[2] = x;if(ybox[3]) box[3] = y;}});// Find the middle x and y locations of the heartbox.push((box[0]+box[2])/2);box.push((box[1]+box[3])/2);// Store the current time as ms since epochvar t0 = new Date().getTime();// Use a recursive named function + setTimeout to ensure each frame has// time to finish before the next one is drawn(function render() {window.setTimeout(function() {// Time delta and elapsed timevar d = new Date().getTime()-t0;t0 += d;// Clear the screena.clear();// Draw the red hearta.fillStyle = "#f00";loopxy(fill.length, 1, 1, function(i) {var x = fill[i][0],y = fill[i][1];// Offset each pixel by a sinusoidal, time based ammounta.fillRect(x-g/2+Math.sin(t0/500+y/80)*(x-box[4])+10, y-g/2+10, g, g);})// Draw the outline using the same logic as abovea.fillStyle = "#000";loopxy(outline.length, 1, 1, function(i) {var x = outline[i][0],y = outline[i][1];a.fillRect(x-g/2+Math.sin(t0/500+y/80)*(x-box[4])+10, y-g/2+10, g, g);})// Loop at 30fpsrender();}, 1/30);})();（5）红心下落动画 |
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| 原:74行代码实现浪漫的红心下落的动画效果_汪子熙的博客-CSDN博客 |
var c = document.getElementsByTagName('canvas')[0];var b = document.body;var a = c.getContext('2d');function d(b, c, d, e) {a.fillStyle = b;a.beginPath();a.arc(c, d, e, 0, 2 * m.PI, !0);a.fill();a.fillRect(c, d, 1, 1)}m = Math;r = m.random;g = Date;l = +(new g);e = document;q = e.createElement("canvas");w = e.createElement("canvas");o = {};h = 100;H = 200;v = window;t = c.width = v.innerWidth;u = c.height = v.innerHeight - 5;b.setAttribute("style", "margin:0;background:#000");k = a;q.width = q.height = h;w.width = 1e3;w.height = H;for (j = 0; ++j ++i; )a = q.getContext("2d"),z = .5 - i / h,f = j / h - .5 + .4 * m.sqrt(m.abs(z)),f = z * z + 2 * f * f,.23 > f && d(.16 5e-4 * i * i - .3 * i + h ? "#343" : j > 4e-4 * i * i - .9 * i + 500 ? "#232" : "#000", i, j, 0);o[j] = {x: r() * t,y: -h - r() * u,b: 51 - j / 4,a: 25 + .4 * j};o[H + j] = {x: r() * t,y: r() * u - H,a: 3 * r() + 1,c: j}}a = k;v.setInterval(function() {n = +(new g);a.clearRect(0, 0, t, u);d("#FFA", H, 250, 150);d("#000", 270, 320, h);a.drawImage(w, 0, u - H, t, H);for (i = 0; ++i u && (z.y = -h),z.x < -H && (z.x = t);l = n}, 60)//L<3 （6）《点燃我温暖你》中李峋的爱心代码 |
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| 转载地址：HTML爱心代码 | 一起体验理工男的极致浪漫（电视剧男主同款）_陈橘又青的博客-CSDN博客 |
New Document html, body {height: 100%;padding: 0;margin: 0;background: #000;}canvas {position: absolute;width: 100%;height: 100%;} /* * Settings */var settings = {particles: {length: 500, // maximum amount of particlesduration: 2, // particle duration in secvelocity: 100, // particle velocity in pixels/seceffect: -0.75, // play with this for a nice effectsize:30, // particle size in pixels},};/* * RequestAnimationFrame polyfill by Erik Möller */(function(){var b=0;var c=["ms","moz","webkit","o"];for(var a=0;a六、特色推荐
作者：@_猿来如此 作者：带中小学生玩转Python https://blog.csdn.net/m0_63057469/article/details/126091105 https://blog.csdn.net/m0_48190198/article/details/123235264 
用Pygame制作一场漂亮的流星雨 爱心字符云 https://blog.csdn.net/wangzirui32/article/details/115825539 https://blog.csdn.net/weixin_55822277/article/details/121370628
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