有一個網頁
ABC.html:
nbsp;html>
我的瀏覽器是IE11,需要項目要求必須兼容IE...IE單獨打開ABC.html頁面訪問正常,放在服務器器就變成Your browser does not support the video tag. 不支持HTML5 Video。。
這是為什麼呢???求解答,謝謝!
回复讨论(解决方案)
不支持HTML5 标签?
不支持HTML5 标签?
肯定是兼容的啊。用的IE11.....看效果貌似是用IE8去渲染页面了。。。IE9+都支持video tag了。。。。 在本机测试都是正常的。。。发布到服务器就出现不兼容提示了。。发布到服务器,单独打开被嵌入的页面abc.html 显示正常,嵌入到aaa.html就异常了。。。不明所以然呀。。。。。
http://www.thinksaas.cn/topics/0/307/307340.html
http://www.thinksaas.cn/topics/0/307/307340.html
单独打开页面是正常的,只是为啥嵌入到Iframe中就不兼容了呢?
head区加入
搞定,原來是上一層HTML頁面沒有加入

HTMLtagsdefinethestructureofawebpage,whileattributesaddfunctionalityanddetails.1)Tagslike,,andoutlinethecontent'splacement.2)Attributessuchassrc,class,andstyleenhancetagsbyspecifyingimagesources,styling,andmore,improvingfunctionalityandappearance.

The future of HTML will develop in a more semantic, functional and modular direction. 1) Semanticization will make the tag describe the content more clearly, improving SEO and barrier-free access. 2) Functionalization will introduce new elements and attributes to meet user needs. 3) Modularity will support component development and improve code reusability.

HTMLattributesarecrucialinwebdevelopmentforcontrollingbehavior,appearance,andfunctionality.Theyenhanceinteractivity,accessibility,andSEO.Forexample,thesrcattributeintagsimpactsSEO,whileonclickintagsaddsinteractivity.Touseattributeseffectively:1)Usese

The alt attribute is an important part of the tag in HTML and is used to provide alternative text for images. 1. When the image cannot be loaded, the text in the alt attribute will be displayed to improve the user experience. 2. Screen readers use the alt attribute to help visually impaired users understand the content of the picture. 3. Search engines index text in the alt attribute to improve the SEO ranking of web pages.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML is used to build web page structure; 2. CSS is used to beautify the appearance of web pages; 3. JavaScript is used to achieve dynamic interaction. Through tags, styles and scripts, these three together build the core functions of modern web pages.

Setting the lang attributes of a tag is a key step in optimizing web accessibility and SEO. 1) Set the lang attribute in the tag, such as. 2) In multilingual content, set lang attributes for different language parts, such as. 3) Use language codes that comply with ISO639-1 standards, such as "en", "fr", "zh", etc. Correctly setting the lang attribute can improve the accessibility of web pages and search engine rankings.

HTMLattributesareessentialforenhancingwebelements'functionalityandappearance.Theyaddinformationtodefinebehavior,appearance,andinteraction,makingwebsitesinteractive,responsive,andvisuallyappealing.Attributeslikesrc,href,class,type,anddisabledtransform

TocreatealistinHTML,useforunorderedlistsandfororderedlists:1)Forunorderedlists,wrapitemsinanduseforeachitem,renderingasabulletedlist.2)Fororderedlists,useandfornumberedlists,customizablewiththetypeattributefordifferentnumberingstyles.


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