| 1 |
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| 2 | <html lang="en">
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| 3 |
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| 4 | <head>
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| 5 | <meta charset="UTF-8">
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| 6 | <meta name="viewport" content="width=device-width, initial-scale=1.0">
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| 7 | <meta http-equiv="X-UA-Compatible" content="ie=edge">
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| 8 | <title>lineTo线条粗细不一致问题</title>
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| 9 | <script src="../build/image2D.js"></script>
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| 10 | </head>
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| 11 |
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| 12 | <body>
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| 13 |
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| 14 | <script>
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| 15 |
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| 16 | $$('<canvas>非常抱歉，您的浏览器不支持canvas!</canvas>')
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| 17 | .appendTo('body')
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| 18 | .attr({
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| 19 | width: 400,
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| 20 | height: 400
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| 21 | }).painter()
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| 22 |
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| 23 | /**
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| 24 | * 实验开始
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| 25 | * -----------------
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| 26 | */
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| 27 | .beginPath()
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| 28 | .moveTo(201.5, 0)
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| 29 | .lineTo(0, 201.5)
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| 30 | .lineTo(201.5, 400)
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| 31 | .lineTo(400, 201.5)
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| 32 | .lineTo(201.5, 0)
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| 33 | .lineTo(201.5, 400)
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| 34 | .lineTo(350, 350)
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| 35 | .lineTo(400, 201.5)
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| 36 | .lineTo(0, 201.5)
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| 37 | .stroke();
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| 38 |
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| 39 |
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| 40 | $$('<svg></svg>')
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| 41 | .appendTo('body')
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| 42 | .attr({
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| 43 | width: 400,
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| 44 | height: 400
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| 45 | }).painter()
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| 46 |
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| 47 | /**
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| 48 | * 实验开始
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| 49 | * 现象：屏幕缩放一定程度以后，线条粗细不一致
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| 50 | * -----------------
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| 51 | */
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| 52 | .beginPath()
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| 53 | .moveTo(201.5, 0)
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| 54 | .lineTo(0, 201.5)
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| 55 | .lineTo(201.5, 400)
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| 56 | .lineTo(400, 201.5)
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| 57 | .lineTo(201.5, 0)
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| 58 | .lineTo(201.5, 400)
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| 59 | .lineTo(350, 350)
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| 60 | .lineTo(400, 201.5)
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| 61 | .lineTo(0, 201.5)
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| 62 | .bind('<path>')
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| 63 | .appendTo()
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| 64 | .stroke();
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| 65 |
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| 66 | </script>
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| 67 |
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| 68 | </body>
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| 69 |
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| 70 | </html>
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