Basic concepts of 1.URL codingURLs can only be sent over the Internet using the US-ASCII character set. Because URLs often contain characters outside of the ASCII collection, URLs must be converted to valid ASCII formats. URL encoding uses a "%"
JavaScript itself uses the charCodeAt method to obtain Unicode encoding of a character and converts Unicode encoding into corresponding characters through the fromCharCode method.The charCodeAt method, however, should be a 16-bit integer that takes
Php URL decode function corresponding to JavaScript URL encode function
1. Try using JS's encodeURI (), encodeURIComponent (), Escape () function for URL encoding,2. Using PHP UrlDecode function decoding, the results can not be decoded into normal
Node. js uses Buffer to encode and decode binary data.
JavaScript is good at processing strings, but it is not very good at processing binary data because it was originally designed to process HTML documents. JavaScript has no byte type, no
The encodeURI () function encodes a string as a URI.GrammarencodeURI (uristring)
Parameters
Description
Uristring
Necessary. A string that contains the URI or other text to encode.
return valueA
Ask how to decode this JS data, ask how to decode this JS data, data address: http://list.taobao.com/itemlist/default.htm? _ Input_charset = UTF-8 & amp; json = on & amp; cat = 0 & amp; style = grid & amp; pcat = food ask how to decode this JS data,
Encoding conversion has always been a headache. we usually encounter page garbled characters due to some encoding problems. The following section provides an example of converting unicode encoding to UTF-8 encoding. let's take a look. in front-end
In this paper, we describe the method of Base64 encoding for utf-8 of Chinese strings by JS. Share to everyone for your reference, specific as follows:
String to encode: "Select username from user"
Using Java for encoding, Java programs:
Although escape (), encodeuri (), and encodeuricomponent () methods can affect the URL integrity
Character filtering. But the latter two is to convert the string to the UTF-8 way to transfer, solve the problem caused by inconsistent page
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