時(shí)間：2023-09-18 11:00:01 | 來源：網(wǎng)站運(yùn)營(yíng)
時(shí)間：2023-09-18 11:00:01 來源：網(wǎng)站運(yùn)營(yíng)
HTML+CSS+JavaScript實(shí)現(xiàn)滿屏愛心特效 520情人節(jié)表白源碼HTML：
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<!-- * @Author: your name * @Date: 2021-01-14 15:04:13 * @LastEditTime: 2021-01-14 15:05:48 * @LastEditors: Please set LastEditors * @Description: In User Settings Edit * @FilePath: /情人節(jié)滿屏愛心HTML5特效/index.html--><!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8" /> <title>情人節(jié)滿屏愛心HTML5特效</title> <link rel="stylesheet" href="css/style.css" /> </head> <body> <div id="main"></div> <div id="contents"> <canvas id="canvas">This browser cannot use a canvas.</canvas> </div> <script src="js/script.js"></script> <div style=" text-align: center; margin: 50px 0; font: normal 14px/24px 'MicroSoft YaHei'; " ></div> </body></html>html, body { height: 100%; width: 100%; padding: 0; margin: 0; overflow:hidden; background: #74ebd5; /* fallback for old browsers */ background: -webkit-linear-gradient(to bottom, #ACB6E5, #74ebd5); /* Chrome 10-25, Safari 5.1-6 */ background: linear-gradient(to bottom, #ACB6E5, #74ebd5); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */}/******************** Contents********************/canvas#canvas { background: #74ebd5; /* fallback for old browsers */ background: -webkit-linear-gradient(to bottom, #ACB6E5, #74ebd5); /* Chrome 10-25, Safari 5.1-6 */ background: linear-gradient(to bottom, #ACB6E5, #74ebd5); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */}(function () { 'use strict'; window.addEventListener('load', function() { var canvas = document.getElementById('canvas'); if (!canvas || !canvas.getContext) { return false; } function drawGround() { ctx.beginPath(); ctx.fillStyle = 'rgb(255, 255, 255)'; ctx.rect(0, Y - Y * 0.1, X, Y - Y * -0.1); ctx.fill(); } // var var snowNum = 80; var backSnowNum = 80; var snows = []; var backSnows = []; if (X < 768) { snowNum = 25; backSnowNum = 25; } function Snow(ctx, x, y, r, g) { this.ctx = ctx; this.init(x, y, r, g); } Snow.prototype.init = function(x, y, r, g) { this.x = x; this.y = y; this.r = r; this.c = '255, 255, 255'; this.v = { x: 0, y: g }; }; Snow.prototype.updatePosition = function() { this.y += this.v.y; }; Snow.prototype.render = function() { this.updatePosition(); this.wrapPosition(); this.draw(); }; for (var i = 0; i < backSnowNum; i++) { var snow = new Snow(ctx, rand(0, X), rand(0, Y), rand(1, 5), Math.random()); backSnows.push(snow); } for (var i = 0; i < snowNum; i++) { var snow = new Snow(ctx, rand(0, X), rand(0, Y), rand(10, 15), Math.random() + 0.3); snows.push(snow); } /******************** Tree ********************/ // var var treeNum = 30; var trees = []; var backTreeNum = 16; var backTrees = []; var branchRad = 30 * Math.PI / 180; if (X < 768) { treeNum = 15; backTreeNum = 8; } function Tree(ctx, x, y, t, w, c) { this.ctx = ctx; this.init(x, y, t, w, c); } Tree.prototype.init = function(x, y, t, w, c) { this.ctx = ctx; this.x = x; this.y = y; this.t = t; this.w = w; this.c = c this.splitNum = rand(10, 30); this.tSplit = this.t / this.splitNum; this.bSplit = this.w / this.splitNum; }; Tree.prototype.draw = function() { ctx = this.ctx; ctx.lineCap = 'round'; ctx.lineWidth = 3; ctx.strokeStyle = this.c; ctx.beginPath(); ctx.moveTo(this.x, this.y); ctx.lineTo(this.x, this.y - this.t); ctx.stroke(); ctx.lineWidth = 1; } }; render(); /******************** Event ********************/ // resize function onResize() { X = canvas.width = window.innerWidth; Y = canvas.height = window.innerHeight; drawMoon(); drawGround(); } });關(guān)鍵詞：表白,實(shí)現(xiàn)
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