{"id":10266,"date":"2020-10-16T14:48:51","date_gmt":"2020-10-16T19:48:51","guid":{"rendered":"https:\/\/www.loadview-testing.com\/blog\/%e4%bb%a5%e6%8c%96%e7%a9%ba-js-%e7%bc%96%e5%86%99%e7%9a%84%e8%b4%9f%e8%bd%bd%e6%b5%8b%e8%af%95%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/"},"modified":"2023-05-12T06:54:37","modified_gmt":"2023-05-12T11:54:37","slug":"%e4%bb%a5%e6%8c%96%e7%a9%ba-js-%e7%bc%96%e5%86%99%e7%9a%84%e8%b4%9f%e8%bd%bd%e6%b5%8b%e8%af%95%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/www.loadview-testing.com\/zh-hans\/blog\/%e4%bb%a5%e6%8c%96%e7%a9%ba-js-%e7%bc%96%e5%86%99%e7%9a%84%e8%b4%9f%e8%bd%bd%e6%b5%8b%e8%af%95%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/","title":{"rendered":"\u4ee5\u6316\u7a7a.js \u7f16\u5199\u7684\u8d1f\u8f7d\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f"},"content":{"rendered":"[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.20.4&#8243; hover_enabled=&#8221;0&#8243; 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href=\"https:\/\/www.loadview-testing.com\/zh-hans\/blog\/%e5%a6%82%e4%bd%95%e8%bf%90%e8%a1%8c-javascript-%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%ef%bc%9a%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97\/\">\u57fa\u4e8eModel-View-ViewModel<\/a> \uff08MVVM\uff09\u6a21\u5f0f\u7684\u5f00\u6e90\u72ec\u7acbJavaScript\u5e93\uff0c\u53ef\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u6784\u5efa\u73b0\u4ee3\u548c\u52a8\u6001\u7f51\u7ad9\u3002 2010\u5e747\u67085\u65e5\uff0c\u5fae\u8f6f\u7684\u5f00\u53d1\u8005\/\u67b6\u6784\u5e08\u53f2\u8482\u592b\u00b7\u6851\u5fb7\u68ee\u521b\u7acb\u4e86\u5b83\u3002 \u7531\u4e8e\u5b83\u5b9e\u73b0\u4e86 MVVM \u6a21\u5f0f\uff0c\u56e0\u6b64\u6316\u7a7a\u901a\u8fc7\u660e\u786e\u5b9a\u4e49\u7ba1\u7406\u89c6\u56fe\u7ec4\u4ef6\u4e4b\u95f4\u884c\u4e3a\u7684\u4ee3\u7801\u5c42\uff0c\u5728\u663e\u793a\u7684\u6570\u636e\uff08\u7528\u6237\u754c\u9762\uff09\u3001\u89c6\u56fe\u7ec4\u4ef6\uff08JavaScript 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DOM\uff0c\u8fd9\u6709\u52a9\u4e8e\u4ee5\u66f4\u52a8\u6001\u7684\u65b9\u5f0f\u663e\u793a\u6570\u636e\u5e76\u4e30\u5bcc\u7528\u6237\u4f53\u9a8c\u3002 \u5982\u679c\u6a21\u578b\u6570\u636e\u53d1\u751f\u66f4\u6539\uff0c\u81ea\u52a8\u5237\u65b0\u6709\u52a9\u4e8e\u66f4\u65b0 <a class=\"inlinks\" href=\"https:\/\/www.loadview-testing.com\/zh-hans\/%e4%ba%a7%e5%93%81\/web-%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/\">Web<\/a> \u6d4f\u89c8\u5668\u7684 DOM\uff0c\u800c\u65e0\u9700\u7f16\u5199\u5176\u4ed6\u4ee3\u7801\u3002 \u6316\u7a7a\u7684\u4f9d\u8d56\u9879\u8ddf\u8e2a\u76d1\u89c6\u5668\uff0c\u5e76\u5229\u7528\u6316\u7a7a\u7684\u5e93\u51fd\u6570\u81ea\u52a8\u66f4\u65b0 KO \u5c5e\u6027\u3002 \u6b64\u5916\uff0cKnockout \u7684\u6a21\u677f\u529f\u80fd\u6709\u52a9\u4e8e\u4ee5\u7b80\u5355\u65b9\u4fbf\u7684\u65b9\u5f0f\u6784\u5efa\u5065\u58ee\u7684\u7528\u6237\u754c\u9762\uff0c\u4ece\u800c\u6700\u7ec8\u5e2e\u52a9\u6269\u5c55\u81ea\u5b9a\u4e49\u884c\u4e3a\u3002 \u6240\u6709\u4e3b\u8981\u7f51\u7edc\u6d4f\u89c8\u5668\uff08\u5982 Google Chrome \u6d4f\u89c8\u5668\u548c Firefox \u6d4f\u89c8\u5668\uff09\u90fd\u652f\u6301\u6316\u7a7a\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u6316\u7a7a\u4e2d\u5e38\u89c1\u7684\u6027\u80fd\u95ee\u9898'  id=\"boomdevs_1\">\u6316\u7a7a\u4e2d\u5e38\u89c1\u7684\u6027\u80fd\u95ee\u9898<\/h2>\n<p>\u6316\u7a7a 2.0 \u5f15\u5165\u4e86\u4e00\u4e2a\u79f0\u4e3a\u63a7\u5236\u6d41\u7ed1\u5b9a\u7684\u6574\u6d01\u529f\u80fd\uff0c\u8be5\u529f\u80fd\u5411\u6a21\u677f\u7ed1\u5b9a\u6dfb\u52a0\u4e86\u63a7\u5236\u5c42\u3002 \u56fe\u5c42\u4f7f\u7528\u91c7\u7528\u5b50\u7ec4\u4ef6\u4f5c\u4e3a\u6a21\u677f\uff0c\u5e76\u5728\u6bcf\u6b21\u89e6\u53d1\u65f6\u91cd\u65b0\u5448\u73b0\u5b83\u4eec\u3002 \u7136\u800c\uff0c\u5f00\u53d1\u4eba\u5458\u5fc5\u987b\u610f\u8bc6\u5230\u4e0d\u8981\u8fc7\u5ea6\u5229\u7528\u6b64\u8d44\u6e90\uff0c\u5e76\u4e14\u6ca1\u6709\u89c4\u5212\u3002<\/p>\n<p>\u901a\u5e38\uff0c\u6316\u7a7a\u5f00\u53d1\u4eba\u5458\u4f1a\u901a\u8fc7\u4e0d\u9002\u5f53\u5730\u4f7f\u7528 if \u548c<strong><em>\u7ed1\u5b9a<\/em><\/p>\n<p><\/strong><strong><em>\u6765<\/em><\/p>\n<p><\/strong>\u9891\u7e41\u5448\u73b0\u7ec4\u4ef6\u3002 \u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u7684\u5e38\u89c1\u60c5\u51b5\u662f\uff0c\u60a8\u5e0c\u671b\u4ec5\u5728\u4f7f\u7528 if \u7ed1\u5b9a\u586b\u5145\u53ef\u89c2\u5bdf\u6570\u7ec4\u65f6\u624d\u663e\u793a\u67d0\u4e9b <strong><br \/>\n  <em>\u7ec4\u4ef6<\/em><br \/>\n<\/strong> \u3002 \u8fd9\u6837\u7684\u5b9e\u73b0\u53d6\u51b3\u4e8e\u53ef\u89c2\u5bdf\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u6bcf\u6b21\u53d1\u751f\u66f4\u6539\u65f6\u90fd\u4f1a\u4fee\u6539\u548c\u66f4\u65b0\u6316\u7a7a\u3002 \u540c\u6837 <strong><br \/>\n  <em>\uff0cwith<\/em><br \/>\n<\/strong> \u7ed1\u5b9a\u5f88\u597d\u5730\u7528\u4e8e\u7ba1\u7406\u5d4c\u5957\u5bf9\u8c61\u3002 \u4f46\u662f\uff0c\u6bcf\u5f53\u53d1\u751f\u66f4\u6539\u65f6\uff0c\u5b83\u4e0e\u5176\u4f20\u5165\u6570\u636e\u7ed1\u5b9a\u5176\u5143\u7d20\uff0c\u800c\u662f\u4f7f\u7528\u65b0\u5143\u7d20\u91cd\u65b0\u5448\u73b0\u6574\u4e2a\u90e8\u5206\u3002 \u5982\u679c\u7ec4\u4ef6\u5f88\u590d\u6742\uff0c\u5e76\u4e14\u4e8b\u4ef6\u8fde\u63a5\u5230\u6316\u7a7a\u5916\u90e8\uff0c\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a\u6210\u672c\u9ad8\u6602\u7684\u64cd\u4f5c\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u63d0\u9ad8\u52a0\u8f7d\u65f6\u95f4\u7684\u6027\u80fd\u5de5\u5177'  id=\"boomdevs_2\">\u63d0\u9ad8\u52a0\u8f7d\u65f6\u95f4\u7684\u6027\u80fd\u5de5\u5177<\/h2>\n<p>\u9057\u61be\u7684\u662f\uff0cChrome \u7684 KnockoutJS \u6269\u5c55\u5b58\u50a8\u4e2d\u6ca1\u6709\u81ea\u5b9a\u4e49\u6027\u80fd\u5de5\u5177\uff0c\u5b83\u80fd\u591f\u5728\u7528\u6237\u754c\u9762\u4e0a\u8986\u76d6\u6027\u80fd\u7edf\u8ba1\u4fe1\u606f\u3002 \u56e0\u6b64\uff0c\u6316\u7a7a\u5f00\u53d1\u4eba\u5458\u5fc5\u987b\u4f7f\u7528\u5176\u4ed6\u8d44\u6e90\u6765\u53ef\u89c6\u5316\u548c\u8bc6\u522b\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 id='\u94ec\u5f00\u53d1\u5de5\u5177\u548c\u706f\u5854'  id=\"boomdevs_3\">\u94ec\u5f00\u53d1\u5de5\u5177\u548c\u706f\u5854<\/h3>\n<p>Chrome \u5f00\u53d1\u5de5\u5177\u662f\u4e00\u7ec4 Web \u5f00\u53d1\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u89e3\u51b3\u5404\u79cd Web \u8bca\u65ad\u548c\u8c03\u8bd5\u95ee\u9898\u3002 \u597d\u5904\u662f\u8fd9\u4e9b\u5de5\u5177\u5728\u6d4f\u89c8\u5668\u4e2d\u6784\u5efa\uff0c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5feb\u901f\u67e5\u627e\u548c\u4fee\u590d\u9519\u8bef\u3002 \u901a\u8fc7\u5305\u542b\u7684\u6316\u7a7a\u5e94\u7528\u7a0b\u5e8f\u6269\u5c55\uff0cChrome DevTools \u53ef\u4ee5\u5e2e\u52a9\u5c55\u793a\u7279\u5b9a\u5143\u7d20\u6216\u7ec4\u4ef6\u5982\u4f55\u52a0\u8f7d\u548c\u5448\u73b0\uff0c\u4f5c\u4e3a\u7528\u6237\u4f53\u9a8c\u3002 \u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8bb0\u5f55\u5176\u5e94\u7528\u7a0b\u5e8f\u7684\u4f1a\u8bdd\uff0c\u4ee5\u66f4\u597d\u5730\u8861\u91cf\u53ef\u80fd\u5b58\u5728\u4efb\u4f55\u6027\u80fd\u74f6\u9888\u7684\u4f4d\u7f6e\uff0c <a class=\"inlinks\" href=\"https:\/\/www.loadview-testing.com\/zh-hans\/%e4%ba%86%e8%a7%a3%e8%b4%9f%e8%bd%bd%e6%b5%8b%e8%af%95\/%e4%bd%bf%e7%94%a8-loadview-%e8%bf%9b%e8%a1%8c%e5%9f%ba%e4%ba%8e%e7%9b%ae%e6%a0%87%e7%9a%84%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95\/\">\u5e76\u5c06\u7ed3\u679c\u663e\u793a\u5728\u5355\u72ec\u7684\u4fa7\u8fb9\u680f\u4e2d<\/a>\u3002 \u5f53\u5c1d\u8bd5\u8bca\u65ad\u5927\u578b\u89c6\u56fe\u6a21\u578b\u5185\u7684\u6ede\u540e\u65f6\u95f4\u65f6\uff0c\u8fd9\u4e00\u70b9\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<p>Lighthouse \u662f Chrome DevTools \u96c6\u4e2d\u7684\u5f00\u6e90\u5de5\u5177\uff0c\u53ef\u5e2e\u52a9\u8bca\u65ad\u548c\u4fee\u590d\u7f51\u9875\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u4e9b\u6027\u80fd\u65b9\u9762\uff0c\u4f8b\u5982 <a class=\"inlinks\" href=\"https:\/\/www.loadview-testing.com\/zh-hans\/%e7%bd%91%e7%ab%99%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97\/\">\u7f51\u7ad9\u7684<\/a>\u53ef\u8bbf\u95ee\u6027\u548c SEO \u589e\u5f3a\u529f\u80fd\u3002 \u4f8b\u5982\uff0c\u706f\u5854\u8fd8\u80fd\u591f\u6d4b\u8bd5\u4f7f\u7528\u6316\u7a7aJS\u521b\u5efa\u7684 PWA\uff08\u6e10\u8fdb\u5f0f Web \u5e94\u7528\u7a0b\u5e8f\uff09\u3002 \u8be5\u5de5\u5177\u7684\u5de5\u4f5c\u539f\u7406\u662f\u6d4b\u8bd5\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\uff0c\u7136\u540e\u62a5\u544a\u540e\u4f7f\u7528\u5efa\u8bae\u7684\u4fee\u590d\u7a0b\u5e8f\u3002 \u51e0\u4e2a\u4e3b\u8981\u6307\u6807\u662f\u611f\u77e5\u901f\u5ea6\u6307\u6570\uff0c\u5b83\u7531\u663e\u793a\u7f51\u9875\u53ef\u89c1\u90e8\u5206\u6240\u9700\u7684\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u5b9a\u4e49\uff0c\u4ee5\u53ca\u4f30\u8ba1\u8f93\u5165\u5ef6\u8fdf\uff0c\u5c31\u50cf\u5b83\u542c\u8d77\u6765\u4e00\u6837\uff0c\u662f\u7f51\u9875\u6216\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u7528\u6237\u8f93\u5165\u6240\u9700\u7684\u4f30\u8ba1\u65f6\u95f4\uff0c\u800c  <a class=\"inlinks\" href=\"https:\/\/www.loadview-testing.com\/zh-hans\/blog\/%e8%b4%9f%e8%bd%bd%e6%b5%8b%e8%af%95%e5%8d%95%e9%a1%b5%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/\">\u9875\u9762\u6216\u5e94\u7528\u7a0b\u5e8f\u52a0\u8f7d<\/a>\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u4f7f\u7528-loadview-\u4f18\u5316\u6316\u7a7a\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd'  id=\"boomdevs_4\">\u4f7f\u7528 LoadView \u4f18\u5316\u6316\u7a7a\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd<\/h2>\n<p><a href=\"https:\/\/www.loadview-testing.com\/zh-hans\/\">LoadView<\/a> \u5229\u7528 EveryStep Web \u8bb0\u5f55\u5668\uff0c\u8fd9\u662f\u4e00\u4e2a\u70b9\u548c\u5355\u51fb\u811a\u672c\u5de5\u5177\uff0c\u53ef\u590d\u5236\u7f51\u7ad9\u548c Web \u5e94\u7528\u7684\u5ba2\u6237\u7aef\u4ea4\u4e92\uff0c\u4ee5\u8bc4\u4f30\u590d\u6742\u7684\u65b9\u6848\u3002 \u8fd9\u4e2a <a href=\"https:\/\/www.loadview-testing.com\/zh-hans\/%e7%89%b9%e5%be%81\/%e7%82%b9%e5%87%bb%e8%84%9a%e6%9c%ac\/\">\u5f3a\u5927\u7684\u811a\u672c\u5de5\u5177\u80fd\u591f\u6a21\u62df\u590d\u6742\u7684\u7528\u6237\u64cd\u4f5c<\/a> \uff0c\u5982\u9f20\u6807\u5355\u51fb\u3001\u60ac\u505c\u548c\u79fb\u52a8\u3001\u56fe\u50cf\u548c\u6587\u672c <a class=\"inlinks\" 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srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/KnockoutJS-site-980x466.png 980w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/KnockoutJS-site-480x228.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u9664\u4e86\u70b9\u548c\u5355\u51fb\u811a\u672c\u5de5\u5177\u5916\uff0c\u5f00\u53d1\u4eba\u5458\u8fd8\u53ef\u4ee5\u624b\u52a8\u7f16\u8f91 C# \u4e2d\u7684\u811a\u672c\uff08\u5982\u6709\u5fc5\u8981\uff09\u3002 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