{"id":1621,"date":"2021-02-02T22:51:12","date_gmt":"2021-02-02T14:51:12","guid":{"rendered":"http:\/\/123.57.164.21\/?p=1621"},"modified":"2021-02-02T22:51:12","modified_gmt":"2021-02-02T14:51:12","slug":"viewport%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=1621","title":{"rendered":"viewport\u8be6\u89e3"},"content":{"rendered":"\n
viewport\u7b80\u4ecb<\/pre>\n\n\n\n
\u6ca1\u9519\uff0c\u5c31\u662fviewport\u7279\u6027\uff0c\u4e00\u4e2a\u79fb\u52a8\u4e13\u5c5e\u7684Meta\u503c\uff0c\u7528\u4e8e\u5b9a\u4e49\u89c6\u53e3\u7684\u5404\u79cd\u884c\u4e3a\u3002<\/p>\n\n\n\n
\u8be5\u7279\u6027\u6700\u5148\u7531Apple\u5f15\u5165\uff0c\u7528\u4e8e\u89e3\u51b3\u79fb\u52a8\u7aef\u7684\u9875\u9762\u5c55\u793a\u95ee\u9898\uff0c\u540e\u7eed\u88ab\u8d8a\u6765\u8d8a\u591a\u7684\u5382\u5546\u8ddf\u8fdb\u3002<\/p>\n\n\n\n
\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u8bb2\u4e3a\u4ec0\u4e48\u4f1a\u9700\u8981\u5b83\uff1a<\/p>\n\n\n\n
\u6211\u4eec\u77e5\u9053\u7528\u6237\u5927\u89c4\u6a21\u4f7f\u7528\u624b\u673a\u7b49\u79fb\u52a8\u8bbe\u5907\u6765\u8fdb\u884c\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u5176\u5b9e\u5f97\u76ca\u4e8e\u667a\u80fd\u624b\u6301\u8bbe\u5907\u7684\u5174\u8d77\uff0c\u4e5f\u5c31\u662f\u8fd1\u51e0\u5e74\u7684\u4e8b\u3002\uff08\u8fd8\u8bb0\u5f97\u4e0d\u4e45\u524d\u7684\u51e0\u5e74\uff0c\u6ee1\u5927\u8857\u90fd\u8fd8\u662f\u8bfa\u57fa\u4e9a\u7684\u5929\u4e0b\u4e48\uff1f\uff09<\/p>\n\n\n\n
\u8fd9\u65f6\u6709\u4e00\u4e2a\u5f88\u73b0\u5b9e\u7684\u95ee\u9898\u6446\u5728\u4e86\u5382\u5546\u9762\u524d\uff0c\u7528\u6237\u5e76\u4e0d\u80fd\u5f88\u597d\u5730\u901a\u8fc7\u624b\u673a\u7b49\u8bbe\u5907\u8bbf\u95ee\u7f51\u9875\uff0c\u56e0\u4e3a\u5c4f\u5e55\u592a\u5c0f<\/p>\n\n\n\n
\u624b\u673a\u6d4f\u89c8\u5668\u662f\u628a\u9875\u9762\u653e\u5728\u4e00\u4e2a\u865a\u62df\u7684”\u7a97\u53e3”\uff08viewport\uff09\u4e2d\uff0c\u901a\u5e38\u8fd9\u4e2a\u865a\u62df\u7684”\u7a97\u53e3”\uff08viewport\uff09\u6bd4\u5c4f\u5e55\u5bbd\uff0c\u8fd9\u6837\u5c31\u4e0d\u7528\u628a\u6bcf\u4e2a\u7f51\u9875\u6324\u5230\u5f88\u5c0f\u7684\u7a97\u53e3\u4e2d\uff08\u8fd9\u6837\u4f1a\u7834\u574f\u6ca1\u6709\u9488\u5bf9\u624b\u673a\u6d4f\u89c8\u5668\u4f18\u5316\u7684\u7f51\u9875\u7684\u5e03\u5c40\uff09\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5e73\u79fb\u548c\u7f29\u653e\u6765\u770b\u7f51\u9875\u7684\u4e0d\u540c\u90e8\u5206\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
layout viewport (\u5e03\u5c40\u89c6\u53e3)<\/h5>\n\n\n\n
Apple\u4e5f\u53d1\u73b0\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e76\u4e14\u9002\u65f6\u7684\u51fa\u73b0\uff0c\u5b83\u63d0\u51fa\u4e86\u4e00\u4e2a\u65b9\u6848\u7528\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u5728iOS Safari\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2aviewport meta\u6807\u7b7e\uff0c\u7528\u6765\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u7684\u5e03\u5c40\u89c6\u53e3\uff08layout viewport\uff09\uff0c\u800c\u8fd9\u4e2a\u89c6\u53e3\u7684\u5206\u8fa8\u7387\u63a5\u8fd1\u4e8ePC\u663e\u793a\u5668\uff0cApple\u5c06\u5176\u5b9a\u4e49\u4e3a980px\uff08\u5176\u4ed6\u5382\u5546\u5404\u6709\u4e0d\u540c\u2460\uff09<\/p>\n\n\n\n
\u8fd9\u5c31\u5f88\u597d\u7684\u89e3\u51b3\u4e86\u65e9\u671f\u7684\u9875\u9762\u5728\u624b\u673a\u4e0a\u663e\u793a\u7684\u95ee\u9898\uff0c\u7531\u4e8e\u4e24\u8005\u4e4b\u95f4\u7684\u5bbd\u5ea6\u8d8b\u8fd1\uff0cCSS\u53ea\u9700\u8981\u50cf\u5728PC\u4e0a\u90a3\u6837\u6e32\u67d3\u9875\u9762\u5c31\u884c\uff0c\u539f\u6709\u7684\u9875\u9762\u7ed3\u6784\u4e0d\u4f1a\u88ab\u7834\u574f\u3002<\/p>\n\n\n\n
\u2460\u7684\u63cf\u8ff0\u5927\u81f4\u5982\u4e0b\uff0c\u6570\u503c\u4e0d\u4e00\u5b9a\u6301\u7eed\u51c6\u786e\uff0c\u5382\u5546\u53ef\u80fd\u66f4\u6539\uff0c\u4f46\u8fd9\u4e2a\u7edd\u5bf9\u503c\u5176\u5b9e\u5e76\u975e\u7279\u522b\u91cd\u8981\uff1a iOS, Android\u57fa\u672c\u90fd\u662f: 980px BlackBerry: 1024px<\/p>\n\n\n\n
visual viewport (\u89c6\u89c9\u89c6\u53e3)<\/h5>\n\n\n\n
\u6709\u4e86layout viewport(\u5e03\u5c40\u89c6\u53e3)\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4e00\u4e2a\u89c6\u53e3\u7528\u6765\u627f\u8f7d\u5b83\uff0c\u8fd9\u4e2a\u89c6\u53e3\u53ef\u4ee5\u7b80\u5355\u7684\u8ba4\u4e3a\u662f\u624b\u6301\u8bbe\u5907\u7269\u7406\u5c4f\u5e55\u7684\u53ef\u89c6\u533a\u57df\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\uff08\u89c6\u89c9\u89c6\u53e3\uff09visual viewport\u3002\u8fd9\u662f\u4e00\u4e2a\u6bd4\u8f83\u76f4\u89c2\u7684\u6982\u5ff5\uff0c\u56e0\u4e3a\u4f60\u80fd\u770b\u5f97\u89c1\u4f60\u7684\u624b\u673a\u5c4f\u5e55\u3002<\/p>\n\n\n\n
\u5bf9\u4e8evisual viewport\uff0c\u5f00\u53d1\u8005\u4e00\u822c\u53ea\u9700\u8981\u77e5\u9053\u5b83\u7684\u5b58\u5728\u548c\u6982\u5ff5\u5c31\u884c\uff0c\u56e0\u4e3a\u65e0\u6cd5\u5bf9\u5b83\u8fdb\u884c\u4efb\u4f55\u8bbe\u7f6e\u6216\u8005\u4fee\u6539\u3002\u5f88\u660e\u663e\uff0cvisual viewport\u7684\u5c3a\u5bf8\u4e0d\u4f1a\u662f\u4e00\u4e2a\u56fa\u5b9a\u7684\u503c\uff0c\u751a\u81f3\u6bcf\u6b3e\u8bbe\u5907\u90fd\u53ef\u80fd\u4e0d\u540c\u3002\u5927\u81f4\u5217\u51e0\u79cd\u5e38\u89c1\u8bbe\u5907\u7684visual viewport\u5c3a\u5bf8\uff1a<\/p>\n\n\n\n
  • iPhone4: 320*480px<\/li>
  • iPhone5\/SE: 320*568px<\/li>
  • iPhone6\/6s\/7\/8: 375*667px<\/li>
  • iPhone6\/6s\/7\/8Plus: 414*736px<\/li>
  • iPhoneX: 375*812px<\/li><\/ul>\n\n\n\n
    \u4ee5iPhone4S\u4e3a\u4f8b\uff0c\u4f1a\u5728\u5176320px\u2461\u7684visual viewport(\u89c6\u89c9\u89c6\u53e3)\u4e0a\uff0c\u521b\u5efa\u4e00\u4e2a\u5bbd980px\u7684layout viewport(\u5e03\u5c40\u89c6\u53e3)\uff0c\u4e8e\u662f\u7528\u6237\u53ef\u4ee5\u5728visual viewport(\u89c6\u89c9\u89c6\u53e3)\u4e2d\u62d6\u52a8\u6216\u8005\u7f29\u653e\u7f51\u9875\uff0c\u6765\u83b7\u5f97\u826f\u597d\u7684\u6d4f\u89c8\u6548\u679c\uff1b\u5e03\u5c40\u89c6\u53e3\u7528\u6765\u914d\u5408CSS\u6e32\u67d3\u5e03\u5c40\uff0c\u5f53\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u5bb9\u5668\u7684\u5bbd\u5ea6\u4e3a100%\u65f6\uff0c\u8fd9\u4e2a\u5bb9\u5668\u7684\u5b9e\u9645\u5bbd\u5ea6\u662f980px\u800c\u4e0d\u662f320px\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u5927\u90e8\u5206\u7f51\u9875\u5c31\u80fd\u4ee5\u7f29\u653e\u7684\u5f62\u5f0f\u6b63\u5e38\u663e\u793a\u5728\u624b\u673a\u5c4f\u5e55\u4e0a\u4e86\u3002<\/p>\n\n\n\n
    \u2461\u7684\u63cf\u8ff0\u5927\u81f4\u5982\u4e0b\uff1a \u65e9\u671f\u79fb\u52a8\u524d\u7aef\u5f00\u53d1\u5de5\u7a0b\u5e08\u5e38\u80fd\u89c1\u5230\u5bbd640px\u7684\u8bbe\u8ba1\u7a3f\uff0c\u539f\u56e0\u5c31\u662fUI\u5de5\u7a0b\u5e08\u4ee5\u7269\u7406\u5c4f\u5e55\u5bbd\u5ea6\u4e3a320px\u7684iPhone4-iPhone5S\u4f5c\u4e3a\u53c2\u7167\u8bbe\u8ba1\uff1b \u5f53\u7136\uff0c\u73b0\u5728\u4f60\u8fd8\u53ef\u80fd\u4f1a\u89c1\u5230750px\u548c1242px\u5c3a\u5bf8\u7684\u8bbe\u8ba1\u7a3f\uff0c\u539f\u56e0\u5f53\u7136\u662fiPhone6\u7684\u51fa\u73b0 \u5f53\u7136\uff0c\u4e3a\u4e86\u66f4\u597d\u7684\u9002\u914d\u79fb\u52a8\u7aef\u6216\u8005\u53ea\u4e3a\u79fb\u52a8\u7aef\u8bbe\u8ba1\u7684\u5e94\u7528\uff0c\u5355\u6709\u5e03\u5c40\u89c6\u53e3\u548c\u89c6\u89c9\u89c6\u53e3\u8fd8\u662f\u4e0d\u591f\u7684\u3002<\/p>\n\n\n\n
    ideal viewport(\u5b8c\u7f8e\u89c6\u53e3)<\/h5>\n\n\n\n
    \u6211\u4eec\u8fd8\u9700\u8981\u4e00\u4e2a\u89c6\u53e3\uff0c\u5b83\u7c7b\u4f3c\u4e8e\u5e03\u5c40\u89c6\u53e3\uff0c\u4f46\u5bbd\u5ea6\u548c\u89c6\u89c9\u89c6\u53e3\u76f8\u540c\uff0c\u8fd9\u5c31\u662f\u5b8c\u7f8e\u89c6\u53e3\uff08ideal viewport\uff09\u3002<\/p>\n\n\n\n
    \u6709\u4e86\u5b8c\u7f8e\u89c6\u53e3\uff0c\u7528\u6237\u4e0d\u7528\u7f29\u653e\u548c\u62d6\u52a8\u7f51\u9875\u5c31\u80fd\u591f\u5f88\u597d\u7684\u8fdb\u884c\u7f51\u9875\u6d4f\u89c8\u3002\u800c\u5b8c\u7f8e\u89c6\u53e3\u4e5f\u662f\u901a\u8fc7viewport meta\u7684\u67d0\u79cd\u8bbe\u7f6e\u6765\u8fbe\u5230\u3002<\/p>\n\n\n\n
    \u8bf4\u4e86\u8fd9\u4e48\u4e00\u5927\u5806\u7684\u4e1c\u897f\uff0c\u8c8c\u4f3c\u90fd\u548cviewport\u6709\u5173\u8054\uff0c\u90a3\u4e48viewport\u5230\u5e95\u600e\u4e48\u641e\uff0c\u8bf7\u7ee7\u7eed\u5f80\u4e0b\u3002<\/p>\n\n\n\n
    viewport\u7279\u6027<\/h5>\n\n\n\n
    \u901a\u5e38\u60c5\u51b5\u4e0b\uff0cviewport\u6709\u4ee5\u4e0b6\u79cd\u8bbe\u7f6e\u3002\u5f53\u7136\u5382\u5546\u53ef\u80fd\u4f1a\u589e\u52a0\u4e00\u4e9b\u7279\u5b9a\u7684\u8bbe\u7f6e\uff0c\u6bd4\u5982iOS Safari7.1\u589e\u52a0\u4e86\u4e00\u79cd\u5728\u7f51\u9875\u52a0\u8f7d\u65f6\u9690\u85cf\u5730\u5740\u680f\u4e0e\u5bfc\u822a\u680f\u7684\u8bbe\u7f6e\uff1aminimal-ui\uff0c\u4e0d\u8fc7\u968f\u540e\u53c8\u5c06\u4e4b\u79fb\u9664\u4e86\u3002<\/p>\n\n\n\n
    \"\"<\/figure><\/div>\n\n\n\n
    • width<\/li><\/ul>\n\n\n\n
      width\u88ab\u7528\u6765\u5b9a\u4e49layout viewport(\u5e03\u5c40\u89c6\u53e3)\u7684\u5bbd\u5ea6\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\u8be5\u5c5e\u6027\uff08\u6216\u8005\u79fb\u9664viewport meta\u6807\u7b7e\uff09\uff0c\u5219layout viewport\u5bbd\u5ea6\u4e3a\u5382\u5546\u9ed8\u8ba4\u503c\u3002\u5982\uff1aiPhone\u4e3a980px\uff1b<\/p>\n\n\n\n
      \u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
      <meta name=\"viewport\" content=\"width=device-width\" \/><\/pre>\n\n\n\n
      \u6b64\u65f6\u7684layout viewport(\u5e03\u5c40\u89c6\u53e3)\u5c06\u6210\u4e3aideal viewport(\u5b8c\u7f8e\u89c6\u53e3)\uff0c\u56e0\u4e3alayout viewport(\u5e03\u5c40\u89c6\u53e3)\u5bbd\u5ea6\u4e0e\u8bbe\u5907\u89c6\u89c9\u89c6\u53e3(visual viewport)\u5bbd\u5ea6\u4e00\u81f4\u4e86\u3002<\/p>\n\n\n\n
      \u9664\u4e86width\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u5c5e\u6027\u5b9a\u4e49\u4e5f\u80fd\u5b9e\u73b0ideal viewport(\u5b8c\u7f8e\u89c6\u53e3)\uff0c\u90a3\u5c31\u662finitial-scale\u3002<\/p>\n\n\n\n
      • height<\/li><\/ul>\n\n\n\n
        \u4e0ewidth\u7c7b\u4f3c\uff0c\u4f46\u5b9e\u9645\u4e0a\u5374\u4e0d\u5e38\u7528\uff0c\u56e0\u4e3a\u6ca1\u6709\u592a\u591a\u7684use case(\u4f7f\u7528\u6848\u4f8b)\u3002<\/p>\n\n\n\n
        • initial-scale<\/li><\/ul>\n\n\n\n
          \u5982\u679c\u60f3\u9875\u9762\u9ed8\u8ba4\u4ee5\u67d0\u4e2a\u6bd4\u4f8b\u653e\u5927\u6216\u8005\u7f29\u5c0f\u7136\u540e\u5448\u73b0\u7ed9\u7528\u6237\uff0c\u90a3\u4e48\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49initial-scale\u6765\u5b8c\u6210\u3002<\/p>\n\n\n\n
          initial-scale\u7528\u4e8e\u6307\u5b9a\u9875\u9762\u7684\u521d\u59cb\u7f29\u653e\u6bd4\u4f8b\uff0c\u5047\u5b9a\u4f60\u8fd9\u6837\u5b9a\u4e49\uff1a<\/p>\n\n\n\n
          <meta name=\"viewport\" content=\"initial-scale=2\" \/>\n<\/pre>\n\n\n\n
          \u90a3\u4e48\u7528\u6237\u5c06\u4f1a\u770b\u52302\u500d\u5927\u5c0f\u7684\u9875\u9762\u5185\u5bb9\u3002<\/p>\n\n\n\n
          \u5728\u8bf4width\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8bf4\u5230initial-scale\u4e5f\u80fd\u5b9e\u73b0ideal viewport(\u5b8c\u7f8e\u89c6\u53e3)\uff0c\u662f\u7684\uff0c\u4f60\u53ea\u9700\u8981\u8fd9\u6837\u505a\uff0c\u4e5f\u53ef\u4ee5\u5f97\u5230\u5b8c\u7f8e\u89c6\u53e3\uff1a<\/p>\n\n\n\n
          <meta name=\"viewport\" content=\"initial-scale=1\" \/>\n<\/pre>\n\n\n\n
          • maximum-scale<\/li><\/ul>\n\n\n\n
            \u5728\u79fb\u52a8\u7aef\uff0c\u4f60\u53ef\u80fd\u4f1a\u8003\u8651\u7528\u6237\u6d4f\u89c8\u4e0d\u4fbf\uff0c\u7136\u540e\u7ed9\u4e88\u7528\u6237\u653e\u5927\u9875\u9762\u7684\u6743\u5229\uff0c\u4f46\u540c\u65f6\u53c8\u5e0c\u671b\u662f\u5728\u4e00\u5b9a\u8303\u56f4\u5185\u7684\u653e\u5927\uff0c\u8fd9\u65f6\u5c31\u53ef\u4ee5\u4f7f\u7528maximum-scale\u6765\u8fdb\u884c\u7ea6\u675f\u3002<\/p>\n\n\n\n
            maximum-scale\u7528\u4e8e\u6307\u5b9a\u7528\u6237\u80fd\u591f\u653e\u5927\u7684\u6bd4\u4f8b\u3002<\/p>\n\n\n\n
            <meta name=\"viewport\" content=\"initial-scale=1,maximum-scale=5\" \/>\n<\/pre>\n\n\n\n
            \u9875\u9762\u7684\u9ed8\u8ba4\u7f29\u653e\u503cinitial-scale\u662f1\uff0c\u7528\u6237\u6700\u7ec8\u80fd\u591f\u5c06\u9875\u9762\u653e\u5927\u5230\u8fd9\u4e2a\u521d\u59cb\u9875\u9762\u5927\u5c0f\u76845\u500d\u3002<\/p>\n\n\n\n
            • minimum-scale<\/li><\/ul>\n\n\n\n
              \u7c7b\u4f3cmaximum-scale\u7684\u63cf\u8ff0\uff0c\u4e0d\u8fc7minimum-scale\u662f\u7528\u6765\u6307\u5b9a\u9875\u9762\u7f29\u5c0f\u6bd4\u4f8b\u7684\u3002<\/p>\n\n\n\n
              \u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u6709\u66f4\u597d\u5730\u4f53\u9a8c\uff0c\u4e0d\u4f1a\u5b9a\u4e49\u8be5\u5c5e\u6027\u7684\u503c\u6bd41\u66f4\u5c0f\uff0c\u56e0\u4e3a\u90a3\u6837\u9875\u9762\u5c06\u53d8\u5f97\u96be\u4ee5\u9605\u8bfb\u3002<\/p>\n\n\n\n
              • user-scalable<\/li><\/ul>\n\n\n\n
                \u5982\u679c\u4f60\u4e0d\u60f3\u9875\u9762\u88ab\u653e\u5927\u6216\u8005\u7f29\u5c0f\uff0c\u901a\u8fc7\u5b9a\u4e49user-scalable\u6765\u7ea6\u675f\u7528\u6237\u662f\u5426\u53ef\u4ee5\u901a\u8fc7\u624b\u52bf\u5bf9\u9875\u9762\u8fdb\u884c\u7f29\u653e\u5373\u53ef\u3002<\/p>\n\n\n\n
                \u8be5\u5c5e\u6027\u7684\u9ed8\u8ba4\u503c\u4e3ayes\uff0c\u5373\u53ef\u88ab\u7f29\u653e\uff08\u5982\u679c\u4f7f\u7528\u9ed8\u8ba4\u503c\uff0c\u8be5\u5c5e\u6027\u53ef\u4ee5\u4e0d\u5b9a\u4e49\uff09\uff1b\u5f53\u7136\uff0c\u5982\u679c\u4f60\u7684\u5e94\u7528\u4e0d\u6253\u7b97\u8ba9\u7528\u6237\u62e5\u6709\u7f29\u653e\u6743\u9650\uff0c\u53ef\u4ee5\u5c06\u8be5\u503c\u8bbe\u7f6e\u4e3ano\u3002<\/p>\n\n\n\n
                \u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                <meta name=\"viewport\" content=\"user-scalable=no\" \/>\n<\/pre>\n\n\n\n
                \u6b63\u5982\u5f00\u7bc7\u6240\u8bf4\uff0c\u8fd9\u65e2\u4e0d\u9ad8\u6df1\u4e5f\u4e0d\u65b0\u5947\uff0c\u5b83\u800c\u4ec5\u4ec5\u662f\u4e00\u70b9\u89c2\u5ff5\u8f6c\u53d8\u3002<\/p>\n\n\n\n
                \u5f53\u4f60\u638c\u63e1\u4e86viewport\uff0c\u90a3\u4e48\u610f\u5473\u7740\u4f60\u5df2\u7ecf\u5927\u81f4\u4e86\u89e3\u4e86\u79fb\u52a8\u5e73\u53f0\u4e0ePC\u5e73\u53f0\u7684\u4e0d\u540c\uff0c\u4f60\u53ef\u4ee5\u66f4\u4e13\u6ce8\u800c\u7ec6\u81f4\u7684\u53bb\u89e3\u51b3\u67d0\u4e9b\u5e73\u53f0\u5dee\u5f02\u95ee\u9898\u3002<\/p>\n\n\n\n
                \u603b\u7ed3<\/h5>\n\n\n\n
                \u5728\u79fb\u52a8\u7aef\uff0c\u65e0\u8bba\u4f60\u7ed9viewport\u8bbe\u7f6e\u5bbd\u591a\u5c11\uff0c\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u9ed8\u8ba4\u7684\u7f29\u653e\u503c\uff0c\u5219\u79fb\u52a8\u7aef\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u8ba1\u7b97\u8fd9\u4e2a\u7f29\u653e\u503c\uff0c\u4ee5\u8fbe\u5230\u5f53\u524d\u9875\u9762\u4e0d\u4f1a\u51fa\u73b0\u6a2a\u5411\u6eda\u52a8\u6761\uff08\u6216\u8005\u8bf4\uff0cviewport\u7684\u5bbd\u5ea6\u5c31\u662f\u5c4f\u5e55\u7684\u5bbd\u5ea6\uff09<\/p>\n\n\n\n
                \u5982\u679c\u4ec0\u4e48\u90fd\u8fd8\u6ca1\u641e\u61c2\uff0c\u4e5f\u6ca1\u5173\u7cfb\uff0c\u4f1a\u8bbe\u7f6eviewport\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u5f71\u54cd\u6211\u4eec\u5f00\u53d1\u79fb\u52a8\u7aef\uff0c\u5f53\u7136\uff0c\u7406\u89e3\u4e86\u89e3\u8fd9\u4e9b\u6982\u5ff5\u624d\u80fd\u4f53\u73b0\u51fa\u6211\u4eec\u7684\u4e13\u4e1a\uff0c\u4e00\u5f00\u59cb\u4e0d\u662f\u5f88\u7406\u89e3\u7684\uff0c\u5148\u8fd9\u6837\u7528\uff0c\u4e4b\u540e\u770b\u591a\u51e0\u6b21\u7406\u89e3\u3002<\/p>\n\n\n\n
                \u7b2c\u4e00\u79cd\u60c5\u51b5 \u63a8\u8350\u4f7f\u7528<\/p>\n\n\n\n
                \u8bbe\u7f6elayout viewport(\u5e03\u5c40\u89c6\u53e3)\u7b49\u4e8e\u8bbe\u5907\u89c6\u89c9\u89c6\u53e3(visual viewport)\u5bbd\u5ea6\uff0c \u6b64\u65f6\u7ed9\u9875\u9762\u8bbe\u7f6e\u767e\u5206\u6bd4\u5e03\u5c40<\/p>\n\n\n\n
                <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=no\">\n<\/pre>\n\n\n\n
                \u7b2c\u4e8c\u79cd\u60c5\u51b5<\/p>\n\n\n\n
                \u8bbe\u7f6elayout viewport(\u5e03\u5c40\u89c6\u53e3)\u56fa\u5b9a\u5bbd\u5ea6, \u6b64\u65f6\u4e0d\u53ef\u4ee5\u8bbe\u7f6e initial-scale\uff0cmax-scale\uff0cmin-scale, \u5229\u7528\u624b\u673a\u7684\u81ea\u52a8\u7f29\u653e\u6765\u4f7f\u7528\u624b\u673a\u5c4f\u5e55\uff0c \u6b64\u65f6\u7684\u5143\u7d20100%\u5bbd\u5ea6\uff0c\u8868\u793a\u8bbe\u7f6e\u56fa\u5b9a\u7684\u5bbd\u5ea6<\/p>\n\n\n\n
                <meta name=\"viewport\" content=\"width=640,  user-scalable=no\">\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
                viewport\u7b80\u4ecb \u6ca1\u9519\uff0c\u5c31\u662fviewport\u7279\u6027\uff0c\u4e00\u4e2a\u79fb\u52a8\u4e13\u5c5e\u7684Meta\u503c\uff0c\u7528\u4e8e\u5b9a\u4e49\u89c6\u53e3\u7684\u5404\u79cd\u884c\u4e3a\u3002 \u8be5\u7279 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1621"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1621"}],"version-history":[{"count":8,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1621\/revisions"}],"predecessor-version":[{"id":1632,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1621\/revisions\/1632"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}