{"id":3139,"date":"2024-11-10T14:12:53","date_gmt":"2024-11-10T06:12:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3139\/"},"modified":"2024-11-10T14:12:53","modified_gmt":"2024-11-10T06:12:53","slug":"js%e5%a6%82%e4%bd%95%e9%9a%90%e8%97%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3139\/","title":{"rendered":"js\u5982\u4f55\u9690\u85cf"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u901a\u8fc7 javascript \u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u9690\u85cf\u9875\u9762\u5143\u7d20\uff1a\u8bbe\u7f6e display \u5c5e\u6027\u4e3a &#8220;none&#8221;\uff1b\u8bbe\u7f6e visibility \u5c5e\u6027\u4e3a &#8220;hidden&#8221;\uff1b\u8bbe\u7f6e opacity \u5c5e\u6027\u4e3a 0\uff1b\u8bbe\u7f6e visibilitychanged \u5c5e\u6027\u4e3a true\uff08\u6ce8\u610f\uff1a\u9700\u5148\u5c06\u5143\u7d20\u8bbe\u7f6e\u4e3a\u53ef\u89c1\uff09\uff1b\u4f7f\u7528 animate() \u65b9\u6cd5\u6e10\u8fdb\u9690\u85cf\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110804455044218.jpg\" class=\"aligncenter\" title=\"js\u5982\u4f55\u9690\u85cf\u63d2\u56fe\" alt=\"js\u5982\u4f55\u9690\u85cf\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 JavaScript \u9690\u85cf\u5143\u7d20<\/strong><\/p>\n<p>\u4f7f\u7528 JavaScript \u53ef\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u9690\u85cf\u9875\u9762\u4e0a\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u4ecb\u7ecd\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 display \u5c5e\u6027<\/strong><\/p>\n<pre>element.style.display = \"none\";<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4f1a\u5c06\u5143\u7d20\u7684\u53ef\u89c1\u6027\u8bbe\u7f6e\u4e3a\u9690\u85cf\uff0c\u4ece\u800c\u9690\u85cf\u5b83\u3002<\/p>\n<p><strong>2. \u4f7f\u7528 visibility \u5c5e\u6027<\/strong><\/p>\n<pre>element.style.visibility = \"hidden\";<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4f1a\u5c06\u5143\u7d20\u7684\u53ef\u89c1\u6027\u8bbe\u7f6e\u4e3a\u4e0d\u53ef\u89c1\uff0c\u4f46\u4ecd\u4fdd\u7559\u5176\u5360\u636e\u7684\u7a7a\u95f4\u3002<\/p>\n<p><strong>3. \u4f7f\u7528 opacity \u5c5e\u6027<\/strong><\/p>\n<pre>element.style.opacity = 0;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4f1a\u5c06\u5143\u7d20\u7684\u900f\u660e\u5ea6\u8bbe\u7f6e\u4e3a 0\uff0c\u4f7f\u5176\u53d8\u5f97\u5b8c\u5168\u900f\u660e\uff0c\u672c\u8d28\u4e0a\u9690\u85cf\u4e86\u5b83\u3002<\/p>\n<p><strong>4. \u4f7f\u7528 visibilityChanged \u5c5e\u6027<\/strong><\/p>\n<pre>element.style.visibilityChanged = true;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4f1a\u5728\u5143\u7d20\u9690\u85cf\u65f6\u89e6\u53d1\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u5141\u8bb8\u4f60\u5728\u9690\u85cf\u540e\u6267\u884c\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<p><strong>5. \u4f7f\u7528 animate() \u65b9\u6cd5<\/strong><\/p>\n<pre>$(element).animate({opacity: 0}, 500);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4f1a\u4f7f\u7528 jQuery \u5e93\u4ee5\u6307\u5b9a\u7684\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u9010\u6e10\u9690\u85cf\u5143\u7d20\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u5bf9\u4e8e\u4f7f\u7528 visibilityChanged \u5c5e\u6027\u7684\u65b9\u6cd5\uff0c\u9700\u8981\u5148\u8bbe\u7f6e\u5143\u7d20\u7684\u53ef\u89c1\u6027\u4e3a\u53ef\u89c1\uff0c\u7136\u540e\u624d\u80fd\u89e6\u53d1\u8be5\u4e8b\u4ef6\u3002<\/p>\n<p>\u4e86\u89e3\u4e86\u8fd9\u4e9b\u65b9\u6cd5\u540e\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u9690\u85cf\u9875\u9762\u4e0a\u7684\u5143\u7d20\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u9690\u85cf\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>\u53ef\u4ee5\u901a\u8fc7 javascript \u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u9690\u85cf\u9875\u9762\u5143\u7d20\uff1a\u8bbe\u7f6e display \u5c5e\u6027\u4e3a &#8220;none&#8221;\uff1b\u8bbe\u7f6e visibility \u5c5e\u6027\u4e3a &#8220;hidden&#8221;\uff1b\u8bbe\u7f6e opacity \u5c5e\u6027\u4e3a 0\uff1b\u8bbe\u7f6e visibilitychanged \u5c5e\u6027\u4e3a true\uff08\u6ce8\u610f\uff1a\u9700\u5148\u5c06\u5143\u7d20\u8bbe\u7f6e\u4e3a\u53ef\u89c1\uff09\uff1b\u4f7f\u7528 animate() \u65b9\u6cd5\u6e10\u8fdb\u9690\u85cf\u5143\u7d20\u3002 \u5982\u4f55\u4f7f\u7528 JavaScript \u9690\u85cf\u5143\u7d20 \u4f7f\u7528 JavaScript \u53ef\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u9690\u85cf\u9875\u9762\u4e0a\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u4ecb\u7ecd\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 display \u5c5e\u6027 element.style.display = &#8220;none&#8221;; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4f1a\u5c06\u5143\u7d20\u7684\u53ef\u89c1\u6027\u8bbe\u7f6e\u4e3a\u9690\u85cf\uff0c\u4ece\u800c\u9690\u85cf\u5b83\u3002 2. \u4f7f\u7528 visibility \u5c5e\u6027 element.style.visibility = &#8220;hidden&#8221;; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4f1a\u5c06\u5143\u7d20\u7684\u53ef\u89c1\u6027\u8bbe\u7f6e\u4e3a\u4e0d\u53ef\u89c1\uff0c\u4f46\u4ecd\u4fdd\u7559\u5176\u5360\u636e\u7684\u7a7a\u95f4\u3002 3. \u4f7f\u7528 opacity \u5c5e\u6027 element.style.opacity = 0; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4f1a\u5c06\u5143\u7d20\u7684\u900f\u660e\u5ea6\u8bbe\u7f6e\u4e3a 0\uff0c\u4f7f\u5176\u53d8\u5f97\u5b8c\u5168\u900f\u660e\uff0c\u672c\u8d28\u4e0a\u9690\u85cf\u4e86\u5b83\u3002 4. \u4f7f\u7528 visibilityChanged \u5c5e\u6027 [&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-3139","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3139","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=3139"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3139\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}