{"id":28405,"date":"2024-11-24T11:27:00","date_gmt":"2024-11-24T03:27:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28405\/"},"modified":"2024-11-24T11:27:00","modified_gmt":"2024-11-24T03:27:00","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e6%88%91%e7%9a%84%e7%bd%91%e9%a1%b5%e4%bc%9a%e4%b8%80%e7%9b%b4%e5%88%b7%e6%96%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28405\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u6211\u7684\u7f51\u9875\u4f1a\u4e00\u76f4\u5237\u65b0\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173164681391752.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48\u6211\u7684\u7f51\u9875\u4f1a\u4e00\u76f4\u5237\u65b0\uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48\u6211\u7684\u7f51\u9875\u4f1a\u4e00\u76f4\u5237\u65b0\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>html\u7f51\u9875\u4e0d\u65ad\u5237\u65b0\u7684\u539f\u56e0<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u9047\u5230\u8fc7\u6253\u5f00\u7f51\u9875\u540e\u6301\u7eed\u5237\u65b0\u65e0\u6cd5\u505c\u6b62\u7684\u60c5\u51b5\uff0c\u4f60\u53ef\u80fd\u4f1a\u597d\u5947\u5176\u4e2d\u7684\u539f\u56e0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u8fd9\u6837\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n  &lt;head&gt;&lt;\/head&gt;\n  &lt;body&gt;\n    &lt;script&gt;\n      var location = window.location;\n    &lt;\/script&gt;\n  &lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u79fb\u9664\u4ee3\u7801\u4e2d\u7684 var location = window.location; \u540e\uff0c\u7f51\u9875\u5c31\u4e0d\u4f1a\u4e0d\u65ad\u5237\u65b0\u4e86\u3002<\/p>\n<p><strong>\u95ee\u9898\u7684\u6839\u6e90<\/strong><\/p>\n<p>\u8be5\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e JavaScript \u4e2d\u5bf9 var \u53d8\u91cf\u7684\u9690\u5f0f\u63d0\u5347\u3002\u6b64\u7c7b\u53d8\u91cf\u4f1a\u5728\u811a\u672c\u6267\u884c\u524d\u4f5c\u4e3a\u5168\u5c40\u5bf9\u8c61\uff08\u5728\u6d4f\u89c8\u5668\u4e2d\u4e3a window\uff09\u7684\u5c5e\u6027\u8fdb\u884c\u63d0\u5347\uff0c\u4e5f\u79f0\u4e3a\u201c\u5168\u5c40\u6cc4\u9732\u201d\u3002\u5728\u8be5\u793a\u4f8b\u4e2d\uff0clocation \u53d8\u91cf\u6cc4\u9732\u5230\u4e86 window \u5bf9\u8c61\uff0c\u7b49\u6548\u4e8e window.location = xxx\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6bcf\u6b21\u91cd\u65b0\u8d4b\u503c location \u65f6\uff0c\u90fd\u76f8\u5f53\u4e8e\u91cd\u65b0\u52a0\u8f7d\u5f53\u524d\u9875\u9762\uff0c\u4ece\u800c\u5bfc\u81f4\u9875\u9762\u4e0d\u65ad\u5237\u65b0\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u89e3\u51b3\u8be5\u95ee\u9898\u7684\u6709\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li> <strong>\u4f7f\u7528 let \u6216 const\uff1a<\/strong> let \u548c const \u4e0d\u4f1a\u4ea7\u751f\u5168\u5c40\u53d8\u91cf\u6cc4\u9732\uff0c\u56e0\u6b64\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\uff1a<\/li>\n<\/ul>\n<pre>const location = window.location;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> <strong>\u4f7f\u7528\u7acb\u5373\u6267\u884c\u51fd\u6570\u8868\u8fbe\u5f0f (IIFE)\uff1a<\/strong> IIFE \u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5355\u72ec\u7684\uff0c\u9632\u6b62\u53d8\u91cf\u63d0\u5347\u5230\u5168\u5c40\u5bf9\u8c61\uff1a<\/li>\n<\/ul>\n<pre>;(function () {\n    var location = window.location;\n})();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> <strong>\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\u4f5c\u4e3a\u53d8\u91cf\u540d\uff1a<\/strong> location \u662f\u6d4f\u89c8\u5668\u7684\u4fdd\u7559\u5b57\uff0c\u5c06\u5176\u7528\u4f5c\u53d8\u91cf\u540d\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6211\u7684\u7f51\u9875\u4f1a\u4e00\u76f4\u5237\u65b0\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>html\u7f51\u9875\u4e0d\u65ad\u5237\u65b0\u7684\u539f\u56e0 \u5982\u679c\u4f60\u9047\u5230\u8fc7\u6253\u5f00\u7f51\u9875\u540e\u6301\u7eed\u5237\u65b0\u65e0\u6cd5\u505c\u6b62\u7684\u60c5\u51b5\uff0c\u4f60\u53ef\u80fd\u4f1a\u597d\u5947\u5176\u4e2d\u7684\u539f\u56e0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u8fd9\u6837\u7684\u4ee3\u7801\u793a\u4f8b\uff1a &lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt;&lt;\/head&gt; &lt;body&gt; &lt;script&gt; var location = window.location; &lt;\/script&gt; &lt;\/body&gt; &lt;\/html&gt; \u767b\u5f55\u540e\u590d\u5236 \u79fb\u9664\u4ee3\u7801\u4e2d\u7684 var location = window.location; \u540e\uff0c\u7f51\u9875\u5c31\u4e0d\u4f1a\u4e0d\u65ad\u5237\u65b0\u4e86\u3002 \u95ee\u9898\u7684\u6839\u6e90 \u8be5\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e JavaScript \u4e2d\u5bf9 var \u53d8\u91cf\u7684\u9690\u5f0f\u63d0\u5347\u3002\u6b64\u7c7b\u53d8\u91cf\u4f1a\u5728\u811a\u672c\u6267\u884c\u524d\u4f5c\u4e3a\u5168\u5c40\u5bf9\u8c61\uff08\u5728\u6d4f\u89c8\u5668\u4e2d\u4e3a window\uff09\u7684\u5c5e\u6027\u8fdb\u884c\u63d0\u5347\uff0c\u4e5f\u79f0\u4e3a\u201c\u5168\u5c40\u6cc4\u9732\u201d\u3002\u5728\u8be5\u793a\u4f8b\u4e2d\uff0clocation \u53d8\u91cf\u6cc4\u9732\u5230\u4e86 window \u5bf9\u8c61\uff0c\u7b49\u6548\u4e8e window.location = xxx\u3002 \u56e0\u6b64\uff0c\u6bcf\u6b21\u91cd\u65b0\u8d4b\u503c location \u65f6\uff0c\u90fd\u76f8\u5f53\u4e8e\u91cd\u65b0\u52a0\u8f7d\u5f53\u524d\u9875\u9762\uff0c\u4ece\u800c\u5bfc\u81f4\u9875\u9762\u4e0d\u65ad\u5237\u65b0\u3002 \u89e3\u51b3\u65b9\u6848 \u89e3\u51b3\u8be5\u95ee\u9898\u7684\u6709\u51e0\u79cd\u65b9\u6cd5\uff1a \u4f7f\u7528 let \u6216 const\uff1a let \u548c const \u4e0d\u4f1a\u4ea7\u751f\u5168\u5c40\u53d8\u91cf\u6cc4\u9732\uff0c\u56e0\u6b64\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\uff1a const location = window.location; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u7acb\u5373\u6267\u884c\u51fd\u6570\u8868\u8fbe\u5f0f (IIFE)\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-28405","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=28405"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28405\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=28405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=28405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=28405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}