打开App
[Web]122 类型系统介绍
【web前端工程师】234/341
![[Web]121 接口与高级类型](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/beb69da3d04c4c3ab277487e21e43f9e~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=73NBa0LnKls7T3BcPCXbQr1RzWo%3D)
App12:42![[Web]122 类型系统介绍](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/72186ce9ce8742c58ced2fe365f26b47~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=U%2F6Mrt01meHjI45vpeXX478gycg%3D)
App09:09![[Web]123 类型系统深入](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4a558725123a46a9bc4007ea5f1657f5~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=SCwba8b9wriFnSL7YunVx9AvhM8%3D)
App11:30![[Web]124 面向对象-类](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d8210b0bf278445ea961ff44967ac50d~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=DR1Om9QP48VnMlPZHsbYCHEsuhk%3D)
App14:13![[Web]125.0 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/269627bb9ca1403faa6542fca63ca3f7~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=4PEBn0T3j%2FSmkxJrciOP7EqGi98%3D)
App30:16![[Web]125.1 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6ca4d8ec8f704927b9106c9b70f806ba~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=%2BrmZe6tncovJx3ml5BXd7JcJn3c%3D)
App22:12![[Web]125.2 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ef574af42adf404f9ff26ded434fa2ef~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=zehQ4NdQNH4ZpFbrWFit988Hamc%3D)
App42:45![[Web]125.3 typescrip-2](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4bdf1f6ca0bd4b1894c58c1462c903e0~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=7WdxNiL%2FVr6HyYhuoW6nmVDMSYM%3D)
App36:28![[Web]126.0 vue2.0-1](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/5f621b080739484eb290aac355557e58~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=LR%2BhZxw4d%2BDw%2B5UQoB6ddWVP%2F5I%3D)
App14:08![[Web]126.1 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c351ca9ab0f746c3a9950902916bb98a~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=n72iclyDNDmuZc%2B8cvxpU6SPsHg%3D)
App16:12![[Web]126.2 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/a9d6db3dcd224bac9b011f277313da8b~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=GwZJiwCx%2FLVnFkzDQgQZiX7VPUs%3D)
App24:26![[Web]126.3 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/15b3383395c743df897053576442fa14~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=591uQsrS%2BwjjEFJaAs%2FicuQ0A3s%3D)
App17:40![[Web]126.4 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/709652b8150b47ef9b47fdd5875552e2~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=ZxuOGHgjtmsJpD11Z96PhK2s0YU%3D)
App19:17![[Web]126.5 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/0b5938bd933b4fd4b311ce1b53a25bdb~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=3ae3GZ1KAfAIPglBjx76MKcsJYY%3D)
App28:47![[Web]127.0 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/16570eca39764ae2a89a76bbc80f8e98~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=Wiht4xlKF8Equ29Hm6FVTxYKrhs%3D)
App24:43![[Web]127.1 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cb2a60fada1c4d21a1339772280d0dc4~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=i9RrziW0TiitPYRBNme21gpuPUk%3D)
App36:44![[Web]127.2 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ecd53db1ff1b420b867de54a95949fb1~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=0ljub0O6jkKVsrFMNw6oXiGTLxE%3D)
App28:55![[Web]127.3 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/aedf0e02b7244cbda3566e4f6441641e~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=OZRTsmbUl4NBk8rhNV49RqlWZpo%3D)
App29:39![[Web]127.4 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ff98bfd55e6c4da1bba85b8488be0a7d~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=noagfV6MDGLMqPdnOWrDdI%2BdxUA%3D)
App18:36![[Web]128.0 Vue2.0-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/baadd84be07c40e1b831cbf2efa365a7~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=HeC6%2FU9Sg36hP0z9dZAcQoQuAPc%3D)
App17:46![[Web]128.1 Vue2.0-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/95b13e8bbe8a40148301f94d46a9eb16~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=5KEGRLiNo4YXfpCLWxKvLrnSXdg%3D)
App13:06![[Web]128.2 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/88a8a694da7443dba8639af6d6488fbf~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=eKZWDG3%2Bv06ftpz7q3VYxb%2BsJNM%3D)
App29:46![[Web]128.3 Vue2.0-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/23b60ce56b2c44178bc1a84a8af0ac77~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=wGe%2BXteZSE0Lmzibbe6ispe6628%3D)
App21:55![[Web]128.4 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c4e602dac91a4144974bfecb00648004~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=b9fVWs7aQykLse7FYn%2BhN3teSQQ%3D)
App21:14![[Web]128.5 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/002f27de5f024cf7b70dbd8087048577~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=LI4sZH5zm%2FT5x5BhusINqMjbbNY%3D)
App39:43![[Web]129.0 Vue2.0-4](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6b1e9122b3934c83aaa790901c1257bc~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=tpBcpiMcrJ9gW%2BMGh%2BdU8KatxSg%3D)
App32:38![[Web]129.1 Vue2.0-4](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/62f60fa5132d496d99642b4c7977d111~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=lWfirnC7x%2Fm7RrdgrXPBRlx11Ho%3D)
App42:32![[Web]129.2 Vue2.0-4](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/a106d72d8500495daa87774ca658c196~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=VTFBpjB5TUkQs6Bh25iDJlbS3fU%3D)
App30:46![[Web]129.3 Vue2.0-4](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/21e4cbd18a5e44d2b022240ecd01a16c~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=fZ7n%2Bpn3qMqNvRxeF4Vf9Cd6G38%3D)
App44:40![[Web]129.4 Vue2.0-4](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/e727c88438234c0d83cf040dad838d69~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=A%2Boredva11M58PYAyFhEWbwXrzw%3D)
App24:17![[Web]130.0 Vue2.0-5](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4932793c00094a16aa16ae40c1301029~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=202502031753579E9D00C5B8F9405AADC0&requestFrom=704&version_code=80402&x-expires=1770112437&x-signature=VkH6JMOH7CVPd2EmQxXY%2BRdghaY%3D)
App24:38
