我在项目中使用了动态生成的SVG元素。我们会动态更改SVG模式图像，同时还会复制SVG元素。
在所有浏览器中，除了Safari之外，一切都很好。在Safari SVG元素中，SVG元素更改后无法正确呈现。
我的完整代码如下
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>SVG background change</title>
<script src="https://curtainsstyle.com/assets/template/js/jquery.min.js"></script>
<style>#forCopy, #copied { width: 48%; float: left; }</style>
</head>
<body>
<div class="drapes-svg">
<div id="forCopy">
<svg filter="url(#filtergAbCdEfGh)" preserveAspectRatio="none" version="1.1" width="400" height="1069.042316258352" viewBox="0 0 400 1069.042316258352" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<pattern id="patterngAbCdEfGh" x="0" y="0" width="350" height="350" patternUnits="userSpaceOnUse" patternTransform="scale(0.4 0.7)">
<image width="350" height="350" xlink:href="fabric-default.jpg"></image>
</pattern>
<filter id="filtergAbCdEfGh" x="-25%" y="0%" width="200%" height="200%">
<feGaussianBlur in="SourceAlpha" stdDeviation="7"></feGaussianBlur>
<feOffset dx="2" dy="2"></feOffset>
<feComponentTransfer>
<feFuncA type="linear" slope="0.5"></feFuncA>
</feComponentTransfer>
<feMerge>
<feMergeNode></feMergeNode>
<feMergeNode in="SourceGraphic"></feMergeNode>
</feMerge>
</filter>
</defs>
<g>
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342.523,398.664 309.868,398.664 259.206 C 398.664 203.997,398.514 175.947,398.218 175.947 C 397.924 175.947,397.773 156.793,397.773 119.376 C 397.773 81.960,397.622 62.806,397.327 62.806 C 397.049 62.806,396.882 60.134,396.882 55.679 C 396.882 51.225,396.715 48.552,396.437 48.552 C 396.192 48.552,395.991 48.151,395.991 47.661 C 395.991 47.171,396.192 46.771,396.437 46.771 C 396.712 46.771,396.882 44.395,396.882 40.535 C 396.882 36.674,397.052 34.298,397.327 34.298 C 397.615 34.298,397.773 29.314,397.773 20.235 C 397.773 5.486,397.697 4.900,395.800 4.900 C 395.415 4.900,395.100 4.699,395.100 4.454 C 395.100 4.209,394.298 4.009,393.318 4.009 C 392.339 4.009,391.537 4.209,391.537 4.454 C 391.537 4.699,391.153 4.900,390.683 4.900 C 390.213 4.900,389.712 5.150,389.569 5.457 C 389.362 5.902,389.258 5.902,389.050 5.457 C 388.907 5.150,388.205 4.900,387.491 4.900 C 386.776 4.900,386.192 4.699,386.192 4.454 C 386.192 4.185,384.294 4.009,381.390 4.009 C 377.100 4.009,376.520 3.914,375.947 3.118 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1.537,270.668 1.336,269.933 1.336 C 269.198 1.336,268.597 1.537,268.597 1.782 C 268.597 2.027,268.213 2.227,267.743 2.227 C 267.274 2.227,266.799 2.478,266.690 2.784 C 266.554 3.162,266.203 3.018,265.598 2.339 C 264.982 1.647,264.205 1.336,263.088 1.336 C 262.198 1.336,261.470 1.136,261.470 0.891 C 261.470 0.636,260.134 0.445,258.352 0.445 C 255.531 0.445,255.234 0.530,255.234 1.336 C 255.234 2.152,254.937 2.227,251.707 2.227 C 249.290 2.227,248.118 2.402,247.981 2.784 C 247.846 3.162,247.495 3.018,246.890 2.339 C 245.954 1.287,241.871 0.834,241.871 1.782 C 241.871 2.027,240.955 2.227,239.835 2.227 C 237.522 2.227,236.526 2.955,236.526 4.645 C 236.526 5.275,236.325 5.791,236.080 5.791 C 235.835 5.791,235.635 5.590,235.635 5.345 C 235.635 5.100,235.033 4.900,234.298 4.900 C 233.563 4.900,232.962 4.699,232.962 4.454 C 232.962 4.185,231.065 4.009,228.161 4.009 C 223.870 4.009,223.291 3.914,222.717 3.118 C 222.364 2.628,221.718 2.227,221.283 2.227 C 220.847 2.227,220.490 2.027,220.490 1.782 C 220.490 1.537,219.889 1.336,219.154 1.336 C 218.419 1.336,217.817 1.537,217.817 1.782 C 217.817 2.027,217.416 2.227,216.927 2.227 C 216.437 2.227,216.036 2.428,216.036 2.673 C 216.036 3.460,214.472 3.147,213.808 2.227 C 213.361 1.607,212.655 1.336,211.483 1.336 C 210.557 1.336,209.800 1.136,209.800 0.891 C 209.800 0.643,208.612 0.445,207.127 0.445 C 204.751 0.445,204.454 0.544,204.454 1.336 C 204.454 2.029,204.157 2.227,203.118 2.227 C 202.383 2.227,201.782 2.027,201.782 1.782 C 201.782 1.537,200.980 1.336,200.000 1.336 C 199.020 1.336,198.218 1.537,198.218 1.782 C 198.218 2.027,197.617 2.227,196.882 2.227 C 195.843 2.227,195.546 2.029,195.546 1.336 C 195.546 0.544,195.249 0.445,192.873 0.445 C 191.388 0.445,190.200 0.643,190.200 0.891 C 190.200 1.136,189.443 1.336,188.517 1.336 C 187.345 1.336,186.639 1.607,186.192 2.227 C 185.528 3.147,183.964 3.460,183.964 2.673 C 183.964 2.428,183.563 2.227,183.073 2.227 C 182.584 2.227,182.183 2.027,182.183 1.782 C 182.183 1.537,181.581 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1.537,130.802 1.336,130.067 1.336 C 129.332 1.336,128.731 1.537,128.731 1.782 C 128.731 2.027,128.173 2.227,127.493 2.227 C 126.766 2.227,125.990 2.595,125.612 3.118 C 125.039 3.914,124.459 4.009,120.169 4.009 C 117.265 4.009,115.367 4.185,115.367 4.454 C 115.367 5.130,113.164 4.987,112.440 4.263 C 112.090 3.913,111.804 3.312,111.804 2.927 C 111.804 2.369,111.264 2.227,109.131 2.227 C 107.647 2.227,106.459 2.029,106.459 1.782 C 106.459 1.537,105.457 1.336,104.232 1.336 C 102.301 1.336,102.004 1.455,102.004 2.227 C 102.004 2.717,101.804 3.118,101.559 3.118 C 101.314 3.118,101.114 2.918,101.114 2.673 C 101.114 2.414,99.662 2.227,97.648 2.227 C 94.694 2.227,94.089 2.096,93.541 1.336 C 92.846 0.371,87.751 -0.021,87.751 0.891 C 87.751 1.136,87.022 1.336,86.132 1.336 C 85.016 1.336,84.238 1.647,83.623 2.339 C 83.018 3.018,82.667 3.162,82.531 2.784 C 82.421 2.478,81.746 2.227,81.032 2.227 C 80.317 2.227,79.733 2.027,79.733 1.782 C 79.733 1.537,79.332 1.336,78.842 1.336 C 78.352 1.336,77.951 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在SVG元素更改后（例如，在更改svg defs模式图像href之后），Safari如何正确呈现SVG？
预期结果将在Chrome，Mozilla中显示，但在Safari中显示-不会。预览here
问题可能出在哪里？为什么Safari更改后无法正确显示SVG？
答案 0 :(得分：0)
将过滤器移动到元素可以解决此问题。另外，添加overflow =“ visible”以确保不删除过滤器。
