打开App
[Web]14 继承
【web前端工程师】24/341
![[Web]13 call、apply、bind](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3cc7e3661df04315b245cb944e46d99d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=d4zK4LIDwD7dmJxSL7JHg4C%2B5Ms%3D)
App04:24![[Web]14 继承](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4ea74b34b8384b8c96fbf12423082bbe~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=l1o2O4TNtFG%2B18McfJM4%2Feo6C8I%3D)
App05:49![[Web]15 原型继承](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/e8b372a0d53046f2bb0e3f5b354b9d9e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=sT44IesfHySoWPmb4jKC7jtait8%3D)
App03:36![[Web]16 传值和传址](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d9448680783641589347c8a15e41fbc9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=UyGi%2ByBcmlgY0R87II4RvPZGFoo%3D)
App04:25![[Web]17 深拷贝](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/741d11cdef044f7fb74ebe1c64c6c23c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=oZn4zyyRALiwXCN6huIiK1pOspw%3D)
App10:15![[Web]18 组合继承](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4ff7e12270624145a1a6980a0545e8cc~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=imv0AA9rkaT9X6xaEbVbRAoHpo8%3D)
App03:07![[Web]19.0 （面向对象基础一）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/38ac9d65b309476d86f0e3e83a31bdae~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=AcxcxCzMJoWQdchAtXlaxTw9Y7Q%3D)
App24:51![[Web]19.1 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3e7d612aa085460ab73d129ebb3137a0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=K42d%2Buznw9kPg7useJEeIw7TEto%3D)
App27:43![[Web]19.2 （面向对象基础一）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c9c1194d1c4c49fc9d3683d48353ed3c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=hr9z6s93dJqO8%2FFaFteZgKGPJVs%3D)
App23:59![[Web]19.3 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b00f84798193460e809fe358a787ce2b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=anTUqbfp7FO%2FhuxeX8DhcnF1iMw%3D)
App26:52![[Web]19.4 （面向对象基础一）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3f1a52cf91b942aaa7404659f190a683~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=dMnn6lGgEyubGtVtfmKsNE9iQfg%3D)
App31:12![[Web]19.5 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/dd02f23900ba449299f6cb040baa50fa~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=5IObUE4bTQAcu%2B%2FDn2uetVPcbsM%3D)
App20:55![[Web]20.0 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/1651538804cc4a48879f86d2c455f3df~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=97jLVCvbxAQyQEUM0dPKFhBEksw%3D)
App29:25![[Web]20.1 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/19133184e8574bc5a91781869a890ce0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=XFJC894aXpKH8qYnxMS%2B%2B3VR18o%3D)
App19:55![[Web]20.2 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8abcaf9543604e20bfc3cde065650ae8~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=Kbkq4FMQYnjkI1Y1am3Yzoj0oJw%3D)
App19:38![[Web]20.3 （面向对象基础二）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/b0cf3d112b58438b8e7341c212234359~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=Y2qLlj%2BujAu5Z8msctUa3I0Ce%2Bs%3D)
App19:36![[Web]20.4 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/86e7b48b9ae14810b53ce7b5503fe7c5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=5pUN6pm72M8KBS8%2BzZPbEjAjcs0%3D)
App17:41![[Web]20.5 （面向对象基础二）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3c42f07a2ea147a5a7f4090942fb142f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=%2FcOSTElselJZUWdP4noSu1ITCyw%3D)
App17:58![[Web]20.6 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8de8cede8600401e9d521c7d2c59a3dd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=qTz6%2FRqsHL1YD4UoQi2BU2PRC8c%3D)
App14:35![[Web]21.0 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/63399bf25c004d27a7ad2057e6706ba6~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=yvWL%2FZV%2B315HyPOsPCHmWAh5h8E%3D)
App24:56![[Web]21.1 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b76a650373b0438b951b9ab351449ed9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=EwQJevwh%2BrwyzwSVuMtaGPJXidU%3D)
App12:23![[Web]21.2 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/7595a1d5393943389f442dbee690dc81~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=WGGCnJGQvIGdn3XPiP366Szv4i8%3D)
App12:19![[Web]21.3 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/41638d4de7354faab91a421e5911ed34~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=MQK2u3Qxtalzq%2FUbfp8KSpC8S9k%3D)
App15:28![[Web]21.4 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/d5ff762499c44c6ca2bb60e31c4e34e6~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=PYVsqm5GzdbUfL8aUJ18hUIFtLM%3D)
App15:44![[Web]21.5 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cb4b7eccaf1945b686ac76f1e42cab65~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=a3Wp1L7XI9YA6obpGFe2R3%2B2k80%3D)
App25:26![[Web]21.6 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/242692e55f03478d9dca815af424629a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=I5huLPHPK4hdIH0g9IJAocuy3Pc%3D)
App15:35![[Web]21.7 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/dcaca1112f8e4c15a89db533114bbd40~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=WJrwGdycrKfjYU41FEi4jKx4fT4%3D)
App16:05![[Web]22.0 （JQ核心功能实现）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/5fd98dfbaab84d0fa51cef465dc932c9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=PllKdP09pcMnnFkwDojhWyAETN0%3D)
App17:52![[Web]22.1 （JQ核心功能实现）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b2cf7169d0074f79af20e31a95f3f1cd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=zwLIZjSGglNRfY%2FfUIa6bIMcayo%3D)
App17:27![[Web]22.2 （JQ核心功能实现）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b28b1b2a5e85401b8419305588fada8e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=Cz%2BRrY%2BbYdeRFu145%2B9%2Fz9DTFU4%3D)
App17:25![[Web]22.3 （JQ核心功能实现）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/19e6e62cafa54e76b9ca5de482368af1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012409512590A68B523DAF6F51A13F&requestFrom=704&version_code=80402&x-expires=1769219486&x-signature=FcsBBaWboMhwaBuvAdnbAkher4Y%3D)
App14:19打开App观看
