JS in the post Chinese parameter transcoding and decoding

As the basic knowledge and the lesson of the blood-soaked forest, the front-end must remember the POST request when the parameters with the Chinese part of the transcoding!!

var str= ' Song Yu Tes weak ";

Transcoding:

encodeURI (encodeURI (str)); = "%25e5%25ae%258b%25e5%25ae%2587%25c2%25b7%25e7%2589%25b9%25e5%25bc%25b1%25e5%25a4%25ab%25e6%2596%25af% 25e5%259f%25ba "

Decoding:

decodeURIComponent (decodeURI ("%25e5%25ae%258b%25e5%25ae%2587%25c2%25b7%25e7%2589%25b9%25e5%25bc%25b1%25e5%25a4 %25ab%25e6%2596%25af%25e5%259f%25ba ");=>" Song Yu Tes Weak "

JS in the post Chinese parameter transcoding and decoding