{"id":26335,"date":"2024-11-24T11:39:41","date_gmt":"2024-11-24T03:39:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26335\/"},"modified":"2024-11-24T11:39:41","modified_gmt":"2024-11-24T03:39:41","slug":"vue-%e4%b8%ad%e5%a6%82%e4%bd%95%e5%8a%a8%e6%80%81%e6%b7%bb%e5%8a%a0%e5%b8%a6%e6%9c%89%e5%8a%a8%e6%80%81%e6%a0%b7%e5%bc%8f%e7%9a%84%e4%bc%aa%e5%85%83%e7%b4%a0%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26335\/","title":{"rendered":"Vue \u4e2d\u5982\u4f55\u52a8\u6001\u6dfb\u52a0\u5e26\u6709\u52a8\u6001\u6837\u5f0f\u7684\u4f2a\u5143\u7d20\uff1f"},"content":{"rendered":"

\"Vue<\/p>\n

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\u89e3\u51b3\u65b9\u6848\uff1a \u53d8\u91cf<\/strong><\/p>\n

\u7531\u4e8e\u4f2a\u5143\u7d20\u7684\u6837\u5f0f\u4e0d\u80fd\u76f4\u63a5\u5728 css \u4e2d\u5b9a\u4e49\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 css \u53d8\u91cf\u3002css \u53d8\u91cf\u5141\u8bb8\u5728\u6837\u5f0f\u8868\u4e2d\u5b9a\u4e49\u53d8\u91cf\uff0c\u5e76\u5728\u6837\u5f0f\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u53d8\u91cf\u3002<\/p>\n

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\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

:root {\n  --border-color: green;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
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.exp {\n  --border-color: green;\n  border-color: var(--border-color);\n}<\/pre>\n
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\u901a\u8fc7\u4f7f\u7528 javascript\uff0c\u53ef\u4ee5\u6839\u636e\u7528\u6237\u4ea4\u4e92\u6216\u5176\u4ed6\u52a8\u6001\u6761\u4ef6\u66f4\u6539 css \u53d8\u91cf\u7684\u503c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4ee5\u4e0b vue \u6a21\u677f\uff1a<\/p>\n
<div class=\"exp\" :style=\"{'--border-color': flag ? 'red' : 'blue'}\">\n  <div>\n<\/div><\/pre>\n
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