{"id":88972,"date":"2024-04-08T10:20:19","date_gmt":"2024-04-08T02:20:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88972.html"},"modified":"2024-04-08T10:20:20","modified_gmt":"2024-04-08T02:20:20","slug":"%e5%89%8d%e7%ab%af%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%9b%be%e7%89%87%e7%9a%84%e6%87%92%e5%8a%a0%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88972.html","title":{"rendered":"\u524d\u7aef\u5982\u4f55\u5b9e\u73b0\u56fe\u7247\u7684\u61d2\u52a0\u8f7d"},"content":{"rendered":"

\"\u524d\u7aef\u5982\u4f55\u5b9e\u73b0\u56fe\u7247\u7684\u61d2\u52a0\u8f7d\"<\/p>\n

\u524d\u7aef\u5b9e\u73b0\u56fe\u7247\u7684\u61d2\u52a0\u8f7d\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6280\u672f\u70b9\uff1aJavaScript\u76d1\u542c\u6eda\u52a8\u4e8b\u4ef6\u3001Intersection Observer API\u3001\u56fe\u7247\u5360\u4f4d\u3001\u6309\u9700\u52a0\u8f7d<\/strong>\u3002\u5176\u4e2d\uff0cIntersection Observer API<\/strong>\u7684\u4f7f\u7528\u662f\u63d0\u9ad8\u61d2\u52a0\u8f7d\u6548\u7387\u548c\u6027\u80fd\u7684\u5173\u952e\u3002\u5b83\u5141\u8bb8\u4f60\u914d\u7f6e\u4e00\u4e2a\u89c2\u5bdf\u8005\u6765\u76d1\u542cDocument\u7684\u6839\u8282\u70b9\u6216\u8005\u67d0\u4e2a\u7279\u5b9a\u5143\u7d20\u5185\u90e8\u7684\u53d8\u5316\uff0c\u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u901a\u8fc7\u4f20\u7edfscroll\u4e8b\u4ef6\u76d1\u542c\u5b9e\u73b0\u7684\u4ee3\u7801\u590d\u6742\u5ea6\u548c\u6027\u80fd\u6d88\u8017\u3002<\/p>\n<\/p>\n

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\u4e00\u3001JAVASCRIPT\u76d1\u542c\u6eda\u52a8\u4e8b\u4ef6<\/h3>\n<\/p>\n

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\u4e8c\u3001INTERSECTION OBSERVER API<\/h3>\n<\/p>\n

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\u901a\u8fc7\u4f7f\u7528Intersection Observer\uff0c\u6211\u4eec\u53ef\u4ee5\u6ce8\u518c\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\uff0c\u5f53\u88ab\u89c2\u5bdf\u7684\u5143\u7d20\u8fdb\u5165\u89c6\u53e3\u65f6\uff0c\u8fd9\u4e2a\u56de\u8c03\u51fd\u6570\u5c31\u4f1a\u88ab\u6267\u884c\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u56de\u8c03\u51fd\u6570\u4e2d\u52a0\u8f7d\u56fe\u7247\uff0c\u800c\u65e0\u9700\u76d1\u542c\u6eda\u52a8\u4e8b\u4ef6\u548c\u8ba1\u7b97\u5143\u7d20\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u56fe\u7247\u5360\u4f4d<\/h3>\n<\/p>\n

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\u56db\u3001\u6309\u9700\u52a0\u8f7d<\/h3>\n<\/p>\n

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\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u4ec0\u4e48\u662f\u56fe\u7247\u7684\u61d2\u52a0\u8f7d\uff1f<\/strong><\/p>\n

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\u5982\u4f55\u5b9e\u73b0\u56fe\u7247\u7684\u61d2\u52a0\u8f7d\uff1f<\/strong><\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u7ed9\u56fe\u7247\u6dfb\u52a0\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u5c5e\u6027\uff0c\u6bd4\u5982"data-src"\uff0c\u5c06\u771f\u5b9e\u7684\u56fe\u7247\u5730\u5740\u8d4b\u503c\u7ed9\u8fd9\u4e2a\u5c5e\u6027\u3002<\/p>\n

\u7136\u540e\uff0c\u901a\u8fc7JavaScript\u76d1\u542c\u9875\u9762\u6eda\u52a8\u4e8b\u4ef6\uff0c\u5728\u6eda\u52a8\u8fc7\u7a0b\u4e2d\u5224\u65ad\u6bcf\u4e2a\u56fe\u7247\u662f\u5426\u8fdb\u5165\u4e86\u53ef\u89c6\u533a\u57df\uff0c\u5982\u679c\u662f\uff0c\u5219\u5c06"data-src"\u5c5e\u6027\u7684\u503c\u8d4b\u7ed9\u56fe\u7247\u7684"src"\u5c5e\u6027\uff0c\u5b9e\u73b0\u56fe\u7247\u7684\u52a0\u8f7d\u3002<\/p>\n

\u53e6\u5916\uff0c\u4e3a\u4e86\u907f\u514d\u9875\u9762\u5361\u987f\u6216\u8005\u56fe\u7247\u52a0\u8f7d\u987a\u5e8f\u6df7\u4e71\uff0c\u53ef\u4ee5\u61d2\u52a0\u8f7d\u56fe\u7247\u65f6\u8bbe\u7f6e\u4e00\u4e2a\u5ef6\u8fdf\u65f6\u95f4\uff0c\u4ee5\u53ca\u9002\u5f53\u7684\u52a0\u8f7d\u987a\u5e8f\u3002<\/p>\n

\u6709\u54ea\u4e9b\u4f18\u70b9\u548c\u6ce8\u610f\u4e8b\u9879\u9700\u8981\u8003\u8651\uff1f<\/strong><\/p>\n

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    \n
  1. \u4fdd\u8bc1\u4f7f\u7528\u5408\u9002\u7684\u5ef6\u8fdf\u65f6\u95f4\uff0c\u907f\u514d\u56fe\u7247\u8fc7\u65e9\u6216\u8005\u8fc7\u665a\u52a0\u8f7d\uff1b<\/li>\n
  2. \u8003\u8651\u79fb\u52a8\u7aef\u7684\u517c\u5bb9\u6027\uff0c\u4e0d\u540c\u8bbe\u5907\u548c\u6d4f\u89c8\u5668\u5bf9\u61d2\u52a0\u8f7d\u7684\u652f\u6301\u7a0b\u5ea6\u4f1a\u6709\u6240\u4e0d\u540c\uff1b<\/li>\n
  3. \u63d0\u4f9b\u66ff\u4ee3\u65b9\u6848\uff0c\u5373\u5f53\u56fe\u7247\u65e0\u6cd5\u52a0\u8f7d\u65f6\uff0c\u80fd\u591f\u663e\u793a\u9ed8\u8ba4\u7684\u66ff\u4ee3\u5185\u5bb9\uff0c\u907f\u514d\u9875\u9762\u9519\u4f4d\uff1b<\/li>\n
  4. \u9488\u5bf9\u4e0d\u540c\u573a\u666f\u548c\u9700\u6c42\uff0c\u53ef\u4ee5\u91c7\u7528\u7b2c\u4e09\u65b9\u63d2\u4ef6\u6216\u5e93\u6765\u5b9e\u73b0\u56fe\u7247\u61d2\u52a0\u8f7d\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/li>\n<\/ol>\n

    \u901a\u8fc7\u5408\u7406\u7684\u4f7f\u7528\u56fe\u7247\u61d2\u52a0\u8f7d\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u5347\u7f51\u7ad9\u7684\u6027\u80fd\uff0c\u51cf\u5c11\u670d\u52a1\u5668\u7684\u8d1f\u8377\uff0c\u540c\u65f6\u4e5f\u80fd\u6539\u5584\u7528\u6237\u7684\u6d4f\u89c8\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u524d\u7aef\u5b9e\u73b0\u56fe\u7247\u7684\u61d2\u52a0\u8f7d\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6280\u672f\u70b9\uff1aJavaScript\u76d1\u542c\u6eda\u52a8\u4e8b\u4ef6\u3001Intersection O […]","protected":false},"author":3,"featured_media":88973,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/88972"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=88972"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/88972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/88973"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=88972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=88972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=88972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}