{"id":89,"date":"2021-01-18T14:25:02","date_gmt":"2021-01-18T06:25:02","guid":{"rendered":"http:\/\/gjweb.top\/?p=89"},"modified":"2021-01-18T14:25:03","modified_gmt":"2021-01-18T06:25:03","slug":"bom%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=89","title":{"rendered":"BOM\u6a21\u578b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">history<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5c01\u88c5\u5f53\u524d\u7a97\u53e3\u6253\u5f00\u540e\u6210\u529f\u8bbf\u95ee\u8fc7\u7684URL\u7684\u5386\u53f2\u8bb0\u5f55\u7ad9<\/li><li>history.go(n)<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u524d\u8fdb\r\nhistory.go(1)\r\n\/\/ \u540e\u9000\r\nhistory.go(-1) \/\/ \u5982\u679c\u5931\u6548\u5c31go(-2)\r\n\/\/ \u5237\u65b0\r\nhistory.go(0)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">location<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5c01\u88c5\u5f53\u524d\u7a97\u53e3\u6b63\u5728\u6253\u5f00\u7684url<\/li><li>\u5c5e\u6027<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>.href \/\/ \u4fdd\u5b58\u5b8c\u6574\u7684url\r\n.protocol \/\/ \u534f\u8bae\r\n.host(.hostname\u548c.prot) \/\/ \u4e3b\u673a\u540d\r\n.pathname \/\/ \u76f8\u5bf9\u8def\u5f84\r\n.hash \/\/ \u951a\u70b9\r\n.search?xxx=xxx  \/\/\u53c2\u6570<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u65b9\u6cd5<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5728\u65b0\u7a97\u53e3\u6253\u5f00\u65b0\u7684url\r\nlocationg.assign(\"url\")\r\nlocation.href = \"url\"\r\nlocation = \"url\"\r\n\r\n\/\/ \u5728\u5f53\u524d\u521b\u7a97\u53e3\u6253\u5f00\u7981\u6b62\u540e\u9000\r\nlocation.replace(\"url\")\r\n\r\n\/\/ \u91cd\u65b0\u52a0\u8f7d\u5f53\u524d\u9875\u9762\r\nlocation.reload(false \/ true)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">navigator<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5c01\u88c5\u6d4f\u89c8\u5668\u914d\u7f6e\u4fe1\u606f\u7684\u5bf9\u8c61 (\u6ca1\u6709\u6807\u51c6)<\/li><li><strong>.cookieEnabled<\/strong> \u5224\u65ad\u662f\u5426\u542f\u7528cookie<\/li><li>\u4ec0\u4e48\u662f:<ul><li>\u5728\u5ba2\u6237\u7aef\u6301\u4e45\u4fdd\u5b58\u7528\u6237\u79c1\u5bc6\u6570\u636e\u7684\u6587\u4ef6<\/li><\/ul><\/li><li>\u4e3a\u4ec0\u4e48<ul><li>\u5185\u5b58\u4e2d\u7684\u6570\u636e(\u53d8\u91cf,\u6570\u7ec4,\u5bf9\u8c61)\u90fd\u662f\u4e34\u65f6\u7684<\/li><\/ul><\/li><li>\u4f55\u65f6\u7528<ul><li>\u53ea\u8981\u5e0c\u671b\u5728\u5ba2\u6237\u7aef\u6c38\u4e45\u4fdd\u5b58\u6570\u636e\u65f6<\/li><\/ul><\/li><li>\u7f3a\u70b9<ul><li>cookie\u6570\u636e\u50a8\u5b58\u5728\u6d4f\u89c8\u5668\u91cc<\/li><li>\u5185\u5b58\u57284kb\u5de6\u53f3<\/li><li>\u6570\u636e\u5df2\u88ab\u7be1\u6539\u548c\u6cc4\u9732<\/li><\/ul><\/li><li><strong>.plugins<\/strong> \u5c01\u88c5\u4e86\u6d4f\u89c8\u5668\u5b89\u88c5\u7684\u6240\u6709\u63d2\u4ef6\u4fe1\u606f<\/li><li>\u67e5\u627e\u6d4f\u89c8\u5668\u662f\u5426\u5b89\u88c5<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>function fun(name){\r\n    return navigator.pulgins&#91;name] !== nudefined\r\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>.userAgent<\/strong> : \u5305\u542b\u6d4f\u89c8\u5668\u540d\u79f0.\u5185\u6838\u548c\u7248\u672c\u53f7\u7684\u5b57\u7b26\u4e32<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">screen<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u83b7\u5f97\u5f53\u524d\u5c4f\u5e55\u5927\u5c0f<\/li><li>\u83b7\u5f97\u5c4f\u5e55\u5b8c\u6574\u5206\u8fa8\u7387 <strong>screen.width \/ height<\/strong><\/li><li>\u7b14\u8bd5\u9898<\/li><li>\u4e13\u95e8\u7528\u4e8e\u5224\u65ad\u5ba2\u6237\u7aef\u5148\u663e\u793a\u8bbe\u5907\u7684\u7c7b\u578b<\/li><li>\u5927\u5c4f lg &gt; 1200<\/li><li>\u4e2d\u5c4f md pc &gt; 992<\/li><li>\u5c0f\u5c4f sm pad &gt; 768<\/li><li>\u8d85\u5c0f\u5c4f xs phone &lt; 768<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">event<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e8b\u4ef6<\/li><li>\u4e8b\u4ef6\u5904\u7406\u51fd\u6570<ul><li>\u5f53\u4e8b\u4ef6\u53d1\u751f\u65f6\u81ea\u52a8\u8c03\u7528\u7684\u51fd\u6570<\/li><\/ul><\/li><li>\u4f55\u65f6<ul><li>\u5f53\u65f6\u95f4\u53d1\u751f\u65f6,\u81ea\u52a8\u8c03\u7528\u4e00\u4e2a\u51fd\u6570,\u90fd\u8981\u5728\u65f6\u95f4\u53d1\u751f\u524d,\u5c06\u51fd\u6570\u7ed1\u5b9a\u5230\u4e8b\u4ef6\u5c5e\u6027\u4e0a<\/li><\/ul><\/li><li>addEventListener<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u7ed1\u5b9a\u4e8b\u4ef6\r\ndocument.addEventlistener(\"eventName\",function)\r\n\/\/ \u89e3\u7ed1\u4e8b\u4ef6\r\ndocument.removeEventListener(\"eventName\",function)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e8b\u4ef6\u6a21\u578b<\/li><li>DOM\u4e09\u4e2a\u9636\u6bb5<ul><li>\u4e8b\u4ef6\u6355\u83b7<\/li><li>\u6709\u5916\u5411\u5185,\u8bb0\u5f55\u5404\u7ea7\u7236\u5143\u7d20\u4e0a\u7ed1\u5b9a\u7684\u76f8\u540c\u4e8b\u4ef6<\/li><\/ul><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/*\r\n\tcaptur \u8868\u793a\u662f\u5426\u5728\u6355\u6349\u9636\u6bb5\u63d0\u524d\u89e6\u53d1,\u9ed8\u8ba4\u662ffalse\r\n*\/\r\naddEventListener('eventName',function,captur)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u76ee\u6807\u89e6\u53d1<ul><li><ul><li>\u9996\u9009\u89e6\u53d1\u76ee\u6807\u5143\u7d20\u4e0a\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570<\/li><\/ul><\/li><li>\u5192\u6ce1<ul><li>\u6309\u7167\u6355\u83b7\u7684\u987a\u5e8f\u7684\u53cd\u54cd,\u7531\u5185\u5411\u5916,\u4e00\u6b21\u89e6\u53d1\u5404\u7236\u7ea7\u5143\u7d20\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570<\/li><\/ul><\/li><li>\u4e8b\u4ef6\u5bf9\u8c61<\/li><li>\u5f53\u65f6\u95f4\u53d1\u751f\u65f6,\u81ea\u52a8\u521b\u5efa\u7684,\u5c01\u88c5\u6240\u6709\u4e8b\u4ef6\u4fe1\u606f\u7684\u5bf9\u8c61<\/li><li>\u4f55\u65f6<ul><li>\u64cd\u63a7\u4e8b\u4ef6\u6216\u8005\u4e8b\u4ef6\u76f8\u5173\u6570\u636e\u90fd\u8981\u7528\u4e8b\u4ef6\u5bf9\u8c61<\/li><\/ul><\/li><li>\u83b7\u53d6<ul><li>\u4e8b\u4ef6\u5bf9\u8c61\u9ed8\u8ba4\u4f5c\u4e3a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f20\u5165<\/li><\/ul><\/li><\/ul><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>function \u5904\u7406\u51fd\u6570(e){\r\n    \/\/ \u4e8b\u4ef6\u53d1\u751f\u65f6\u81ea\u52a8\u83b7\u53d6\u4e8b\u4ef6\u5bf9\u8c61\r\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53d6\u6d88\u5192\u6ce1<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>e.stopPropagation()<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5229\u7528\u5192\u6ce1<ul><li>\u4f18\u5316<ul><li>\u5c3d\u91cf\u5c11\u7684\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c<\/li><\/ul><\/li><li>\u539f\u56e0<ul><li>\u6d4f\u89c8\u5668\u5728\u4e8b\u4ef6\u53d1\u751f\u65f6,\u4f1a\u904d\u5386\u6240\u6709\u6ce8\u518c\u7684\u4e8b\u4ef6,\u4e8b\u4ef6\u76d1\u542c\u8d8a\u591a,\u904d\u5386\u7684\u8d8a\u6162,\u7f51\u9875\u54cd\u5e94\u901f\u5ea6\u4e5f\u5c31\u8f83\u6162<\/li><\/ul><\/li><li>\u89e3\u51b3<ul><li>\u5982\u679c\u591a\u4e2a\u5b50\u5143\u7d20\u7ed1\u5b9a\u76f8\u540c\u7684\u4e8b\u4ef6\u65f6,\u53ea\u9700\u8981\u5728\u7236\u5143\u7d20\u96c6\u4e2d\u7ed1\u5b9a\u4e00\u6b21,\u6240\u6709\u5b50\u5143\u7d20\u516c\u7528\u5373\u53ef<\/li><\/ul><\/li><li>\u96be\u9898<ul><li>\u5982\u4f55\u83b7\u5f97\u76ee\u6807\u5143\u7d20<\/li><li>this \u6307\u5411\u5192\u6ce1\u7684\u5143\u7d20<\/li><li>e,targrt \u59cb\u7ec8\u6307\u5411\u76ee\u6807\u5143\u7d20<\/li><\/ul><\/li><li>\u53d6\u6d88\u4e8b\u4ef6<\/li><li>\u963b\u6b62\u9ed8\u8ba4\u884c\u4e3a<\/li><li>\u4f55\u65f6<ul><li>\u5f53\u4e8b\u4ef6\u53d1\u751f\u540e,\u4e0d\u5e0c\u671b\u4e8b\u4ef6\u518d\u6267\u884c\u6d4f\u89c8\u5668\u9ed8\u8ba4\u884c\u4e3a\u65f6<\/li><\/ul><\/li><\/ul><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>e.preventDefault()<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>history \u5c01\u88c5\u5f53\u524d\u7a97\u53e3\u6253\u5f00\u540e\u6210\u529f\u8bbf\u95ee\u8fc7\u7684URL\u7684\u5386\u53f2\u8bb0\u5f55\u7ad9 history.go(n) location [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-89","post","type-post","status-publish","format-standard","hentry","category-bom"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=89"}],"version-history":[{"count":0,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/89\/revisions"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=89"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=89"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}