How to deal with Chinese garbled characters in jquery post

Jquery post Chinese garbled solution: 1. Encode the sent data with [encodeURIComponent()] when making a front-end post request; 2. Translate it with [UTF-8] in the background.

The operating environment of this tutorial: Windows 7 system, jquery version 3.2.1. This method is suitable for all brands of computers.

Solution to Chinese garbled jquery post:

Encode the data sent when making a front-end post requestencodeURIComponent()encoding

For example:

var transactType= $("#transactType").attr("value");
var content=encodeURIComponent($("#content").html());
var title=encodeURIComponent($("#title").val());
$.post(      
"${path}/transact!addTransact.action",
 {"content":content,"title":title},
 function(data){        
　　 if(data=='1'){           
　　　　alert("保存成功！");           
　　　　DG.cancel();          
　　}else{           
　　　　alert("保存失败！");        
　　}
}
);

Backend:

Use UTF-8 to translate

transactType = URLDecoder.decode(getStringParameter("transactType"),"UTF-8");
content =  URLDecoder.decode(getStringParameter("content"),"UTF-8");
title =  URLDecoder.decode(getStringParameter("title"),"UTF-8");

to solve the jQuery post request Chinese garbled problem.

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