{"json_modified": "2015-04-23T20:07:17.600983", "slug": "Web/API/CanvasRenderingContext2D/clearHitRegions", "tags": [], "locale": "zh-CN", "title": "CanvasRenderingContext2D.clearHitRegions()", "translations": [{"title": "CanvasRenderingContext2D.clearHitRegions()", "url": "/en-US/docs/Web/API/CanvasRenderingContext2D/clearHitRegions", "tags": ["Canvas", "API", "Reference", "CanvasRenderingContext2D", "Experimental", "R\u00e9f\u00e9rence", "Exp\u00e9rimental", "Method"], "summary": "The <code><strong>CanvasRenderingContext2D</strong></code><strong><code>.clearHitRegions()</code></strong> method of the Canvas 2D API removes all hit regions from the canvas.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-01-17T18:30:00", "review_tags": []}, {"title": "CanvasRenderingContext2D.clearHitRegions()", "url": "/ja/docs/Web/API/CanvasRenderingContext2D/clearHitRegions", "tags": [], "summary": "Canvas 2D API\u306e<code><strong>CanvasRenderingContext2D</strong></code><strong><code>.clearHitRegions()</code></strong>\u30e1\u30bd\u30c3\u30c9\u306fcanvas\u304b\u3089\u3059\u3079\u3066\u306e\u30d2\u30c3\u30c8\u9818\u57df\u3092\u524a\u9664\u3057\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-01-17T20:45:44", "review_tags": []}], "modified": "2015-04-23T20:06:50", "label": "CanvasRenderingContext2D.clearHitRegions()", "localization_tags": [], "url": "/zh-CN/docs/Web/API/CanvasRenderingContext2D/clearHitRegions", "last_edit": "2015-04-23T20:06:47", "summary": "<code><strong>CanvasRenderingContext2D</strong></code><strong><code>.clearHitRegions()</code></strong>\u00a0\u662f\u00a0Canvas 2D API \u5728\u753b\u5e03\u4e2d\u5220\u9664\u6240\u6709\u70b9\u51fb\u533a\u57df\u7684\u65b9\u6cd5\u3002", "sections": [{"id": "Quick_Links", "title": "CanvasRenderingContext2D \u5c5e\u6027 CanvasRenderingContext2D.canvas CanvasRenderingContext2D.currentTransform CanvasRenderingContext2D.direction CanvasRenderingContext2D.fillStyle CanvasRenderingContext2D.filter CanvasRenderingContext2D.font CanvasRenderingContext2D.globalAlpha CanvasRenderingContext2D.globalCompositeOperation CanvasRenderingContext2D.imageSmoothingEnabled CanvasRenderingContext2D.lineCap CanvasRenderingContext2D.lineDashOffset CanvasRenderingContext2D.lineJoin CanvasRenderingContext2D.lineWidth CanvasRenderingContext2D.miterLimit CanvasRenderingContext2D.shadowBlur CanvasRenderingContext2D.shadowColor CanvasRenderingContext2D.shadowOffsetX CanvasRenderingContext2D.shadowOffsetY CanvasRenderingContext2D.strokeStyle CanvasRenderingContext2D.textAlign CanvasRenderingContext2D.textBaseline \u65b9\u6cd5 CanvasRenderingContext2D.addHitRegion() CanvasRenderingContext2D.arc() CanvasRenderingContext2D.arcTo() CanvasRenderingContext2D.asyncDrawXULElement() CanvasRenderingContext2D.beginPath() CanvasRenderingContext2D.bezierCurveTo() CanvasRenderingContext2D.clearHitRegions() CanvasRenderingContext2D.clearRect() CanvasRenderingContext2D.clip() CanvasRenderingContext2D.closePath() CanvasRenderingContext2D.createImageData() CanvasRenderingContext2D.createLinearGradient() CanvasRenderingContext2D.createPattern() CanvasRenderingContext2D.createRadialGradient() CanvasRenderingContext2D.drawFocusIfNeeded() CanvasRenderingContext2D.drawImage() CanvasRenderingContext2D.drawWindow() CanvasRenderingContext2D.ellipse() CanvasRenderingContext2D.fill() CanvasRenderingContext2D.fillRect() CanvasRenderingContext2D.fillText() CanvasRenderingContext2D.getImageData() CanvasRenderingContext2D.getLineDash() CanvasRenderingContext2D.isPointInPath() CanvasRenderingContext2D.isPointInStroke() CanvasRenderingContext2D.lineTo() CanvasRenderingContext2D.measureText() CanvasRenderingContext2D.moveTo() CanvasRenderingContext2D.putImageData() CanvasRenderingContext2D.quadraticCurveTo() CanvasRenderingContext2D.rect() CanvasRenderingContext2D.removeHitRegion() CanvasRenderingContext2D.resetTransform() CanvasRenderingContext2D.restore() CanvasRenderingContext2D.rotate() CanvasRenderingContext2D.save() CanvasRenderingContext2D.scale() CanvasRenderingContext2D.scrollPathIntoView() CanvasRenderingContext2D.setLineDash() CanvasRenderingContext2D.setTransform() CanvasRenderingContext2D.stroke() CanvasRenderingContext2D.strokeRect() CanvasRenderingContext2D.strokeText() CanvasRenderingContext2D.transform() CanvasRenderingContext2D.translate()"}, {"id": ".E8.AF.AD.E6.B3.95", "title": "\u8bed\u6cd5"}, {"id": ".E7.A4.BA.E4.BE.8B", "title": "\u793a\u4f8b"}, {"id": ".E4.BD.BF.E7.94.A8_clearHitRegions_.E6.96.B9.E6.B3.95", "title": "\u4f7f\u7528 clearHitRegions \u65b9\u6cd5"}, {"id": "HTML", "title": "HTML"}, {"id": "JavaScript", "title": "JavaScript"}, {"id": ".E8.A7.84.E8.8C.83.E6.8F.8F.E8.BF.B0", "title": "\u89c4\u8303\u63cf\u8ff0"}, {"id": ".E6.B5.8F.E8.A7.88.E5.99.A8.E5.85.BC.E5.AE.B9.E6.80.A7", "title": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027"}, 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