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Web encoding ÔªÔò

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Alipay

The document discusses web text encoding standards. It explains that content is encoded when sent from a web server and decoded by browsers, and various methods are used to specify character encoding like the Content-Type HTTP header, HTML meta tags, and attributes on links. It also covers encoding for URLs, forms, and JavaScript, as well as character encoding practices on Alipay pages.

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Web Text Encoding ÔªÔò
Decode Transfer Encode text browser Web Server editor Content-Type: charset= save as ... Default charset html <meta charset=¡±¡±
Ãû´Ê ? content-type ? charset ? encoding ? escape
Html ? httpÍ·²¿µÄcontent-type > html meta ±êÇ© > Á´½Óµ½Íⲿ×ÊÔ´±êÇ©µÄcharsetÊôÐÔ ? ÏÔʾ×Ö·û£ºÔ­×Ö·û×Ö·û, char reference, html entity (€ &#8364; &euro;)
url, form ? url: ASCII only, Percent encoding ? form submit ? ajax submit
Javascript ? String.fromCharCode: ͨ¹ýunicodeÊýÖµµÃ µ½¶ÔÓ¦×Ö·û ? charCodeAt£ºµÃµ½×Ö·ûunicodeÊýÖµ ? escape, encodeURI, encodeURIComponent
alipay ? page, uisvr gbk, why gbk? ? js css utf-8 ? ajax utf-8 ? sofa ? login goto
? ä¯ÀÀÆ÷ÔÚµØÖ·À¸ÊäÈëÖÐ ÎIJÎÊý ? µ÷ÊÔ¹¤¾ß
Web encoding ÔªÔò

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Web encoding ÔªÔò