一些数据在PHP里用urledcode了,传到前端,需要把数据转换,不然有些特殊的字符会以%开始的转换字符,JS decodeURIComponent 函数可以转换。
Decodes URL-encoded string
function urldecode (str) {
// Decodes URL-encoded string
//
// version: 1109.2015
// discuss at: http://phpjs.org/functions/urldecode // + original by: Philip Peterson
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + input by: AJ
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Brett Zamir (http://brett-zamir.me) // + input by: travc
// + input by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Lars Fischer
// + input by: Ratheous // + improved by: Orlando
// + reimplemented by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Rob
// + input by: e-mike
// + improved by: Brett Zamir (http://brett-zamir.me) // % note 1: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
// % note 2: Please be aware that this function expects to decode from UTF-8 encoded strings, as found on
// % note 2: pages served as UTF-8
// * example 1: urldecode('Kevin+van+Zonneveld%21');
// * returns 1: 'Kevin van Zonneveld!' // * example 2: urldecode('http%3A%2F%2Fkevin.vanzonneveld.net%2F');
// * returns 2: 'http://kevin.vanzonneveld.net/'
// * example 3: urldecode('http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a');
// * returns 3: 'http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a'
return decodeURIComponent((str + '').replace(/\+/g, '%20'));
}
详细可以看 下面这编文章:http://phpjs.org/functions/urldecode:572