<!--head--> <!DOCTYPE html> <html lang=""> <head> <meta charset="utf-8" /> <link rel="icon" href="/favicon.ico"> <title>图åƒå¤§å°</title> <meta name="keywords" content="图åƒ,大å°,宽高,图åƒå±žæ€§" /> <meta name="description" content="图åƒ_图åƒå¤§å°_图åƒ,大å°,宽高,图åƒå±žæ€§" /> <link rel="stylesheet" type="text/css" href="/source/public/vue/css/main_blog.css" /> <link rel="stylesheet" href="http://www.yunxi10.com/source/public/js/default.min.css" /> <script src="http://www.yunxi10.com/source/public/js/highlight.min.js"></script> <script src="http://www.yunxi10.com/source/public/js/highlightjs-line-numbers.min.js"></script> <script src="/source/public/js/jquery.min.js"></script> <script src="/source/public/js/jquery.lazyload.js"></script> <script src="/source/public/js/service/http.js" type="text/javascript"></script> <script src="/source/public/js/function/swint.js" type="text/javascript"></script> <script src="/source/public/js/function/builtin.js" type="text/javascript"></script> <script 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placeholder="è¾“å…¥å…³é”®è¯æœç´¢" autocomplete="off" class="keywords" style="flex: 1" /><i id="search-btn" class="iconfont icon-search font20 cl-ccc" style="margin-top: 8px;"></i> </div> </div> <!-- 登录 --> <div class="member-login header-right blog-login align_right" style="width: 220px" ></div> </div> </header><script src="/html/demo/js/public.js"></script> <!--main--> <div class="container" style=" position: fixed; width: 100%; top: 100px; bottom: 0;" style="margin-top: 120px;"> <div class="contains-wrap flex" style=" height: 100%;"> <div class="bg-white mr15 demo-sidebar" style=" border-radius: 4px; margin-right:15px; width: 200px;"> <div class="art-sidebar code-sidebar sidebar_fixed"> <div class="p10 bold"><i class="iconfont icon-dot"></i> HTML5画布</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="html5.html" class="block"> ç”»å¸ƒå…ƒç´ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 线</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="line.html" class="block"> 线 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="lineWidth.html" class="block"> 线æ¡å®½åº¦ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="lineColor.html" class="block"> 线æ¡é¢œè‰² </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="lineCap.html" class="block"> 线帽 </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 曲线</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="arc.html" class="block"> å¼§ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="quadraticCurve.html" class="block"> 二次曲线 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="bezierCurve.html" class="block"> è´å¡žå°”曲线 </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 路径</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="Path.html" class="block"> 路径 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="lineJoin.html" class="block"> 线æ¡è¿žæŽ¥ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="roundedCorners.html" class="block"> 圆角 </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 形状</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="customShape.html" class="block"> 自定义形状 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="Rectangle.html" class="block"> 长方形 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="Circle.html" class="block"> 圆圈 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="Semicircle.html" class="block"> åŠåœ† </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="oval.html" class="block"> æ¤åœ†å½¢ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> å¡«å……æ ·å¼</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="colorFill.html" class="block"> 颜色填充 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="linearGradient.html" class="block"> 线性æ¸å˜ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="radialGradient.html" class="block"> 径呿¸å˜ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="Pattern.html" class="block"> 图案 </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 图åƒ</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="drawImage.html" class="block"> ç»˜åˆ¶å›¾åƒ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="imageSize" class="block"> 图åƒå¤§å° </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="imageCrop.html" class="block"> 图åƒè£å‰ª </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="imageLoader.html" class="block"> 图åƒåŠ è½½å™¨ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 文本</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="text.html" class="block"> å—体ã€å¤§å°å’Œæ ·å¼ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="textColor.html" class="block"> 文本颜色 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="textStroke.html" class="block"> 文本笔划 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="textAlign.html" class="block"> æ–‡æœ¬å¯¹é½ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="textBaseline.html" class="block"> 文本基线 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="textMetrics.html" class="block"> æ–‡æœ¬åº¦é‡ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="textWrap.html" class="block"> 文本æ¢è¡Œç¬¦ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 转æ¢</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="translate.html" class="block"> è½¬æ¢ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="scale.html" class="block"> 比例 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="rotate.html" class="block"> 旋转 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="customTransform.html" class="block"> è‡ªå®šä¹‰å˜æ¢ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="Shear.html" class="block"> 剪切 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="mirror.html" class="block"> 镜å </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="resetTransform.html" class="block"> é‡ç½®å˜æ¢ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="stateStack.html" class="block"> 状æ€å †æ ˆ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> å¤åˆææ–™</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="shadows.html" class="block"> 阴影 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="globalAlpha.html" class="block"> 全局Alpha </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="clippingRegion.html" class="block"> 剪è£åŒºåŸŸ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="operations.html" class="block"> æ“作 </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> å›¾åƒæ•°æ®å’ŒURL</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="imageData.html" class="block"> å›¾åƒæ•°æ® </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="invertColors.html" class="block"> å色 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="grayscale.html" class="block"> ç°åº¦ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="getDataURL.html" class="block"> èŽ·å–æ•°æ®URL </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="loadDataURL.html" class="block"> åŠ è½½æ•°æ®URL </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="saveDrawing.html" class="block"> ä¿å˜ç»˜å›¾ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> 动画</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="clearCanvas.html" class="block"> 清除画布 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="animationFrames.html" class="block"> 动画帧 </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="linearMotion.html" class="block"> 线性è¿åЍ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="acceleration.html" class="block"> åŠ å¿« </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="oscillation.html" class="block"> æŒ¯è¡ </a> </li> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="startAndStop.html" class="block"> å¯åŠ¨å’Œåœæ¢ </a> </li> </ul> <div class="p10 bold"><i class="iconfont icon-dot"></i> é¼ æ ‡æ£€æµ‹</div> <ul class="aside-wrap plr10"> <li class="relative pl10 align_left font14" style="line-height: 32px;"> <a href="mouseCoordinates.html" class="block"> é¼ æ ‡åæ ‡ </a> </li> </ul> </div> </div> <div class="module-wrap m0" style="flex: 1"> <div class="module-head bd-0"> <h3 class="cl-666">图åƒå¤§å°</h3> </div> <div class="module-content plr15"> <!--内容--> <div class="demo-content p0 absolute"> <div class="left"> <!-- Nav tabs --> <div class="p15" role="tablist"> <span role="presentation" class="active cl-999" style="padding: 10px" >代ç </span > <span > <a id="run">è¿è¡Œ</a> </span > </div> <div class="tab-content"> <div role="tabpanel" class="tab-pane active" id="home" style="padding: 1px" > <textarea id="htmlcode" placeholder="把代ç 粘贴到æ¤å¤„,点击è¿è¡Œè¿›è¡Œè°ƒè¯•ï¼Œä½ ä¹Ÿå¯ä»¥ç‚¹å‡»è°ƒè¯•ç±»åž‹é€‰æ‹©ä½ è¦è°ƒè¯•çš„å†…å®¹ï¼Œç›¸å…³æ–‡ä»¶ç±»åº“ä½ å¯ä»¥å¼•用网络上类库。" style="color: #999" class="p15" > <!DOCTYPE HTML> <html> <head> <title>图åƒå¤§å°</title> <style> body { margin: 0px; padding: 0px; } </style> </head> <body> <canvas id="myCanvas" width="578" height="200"></canvas> <script> var canvas = document.getElementById('myCanvas'); var context = canvas.getContext('2d'); var x = 188; var y = 30; var width = 200; var height = 137; var imageObj = new Image(); imageObj.onload = function() { context.drawImage(imageObj, x, y, width, height); }; imageObj.src = 'http://www.html5canvastutorials.com/demos/assets/darth-vader.jpg'; </script> </body> </html></textarea > </div> </div> </div> <div class="right"> <iframe id="preview" name="preview" src="http://www.yunxi10.com/html/demo/demo.html" style="border: 0px; width: 100%; height: 100%" ></iframe> </div> </div> </div> </div> </div> </div> </div> </body> </html>