. Netcore MVC Ajax post data to backend

In front-end pages, if you don't have a form and want to commit a complex object to the backend, you can use the following methods

The following methods are defined in the backend controller:

[HttpPost]          Public int addsolution ([frombody]solution col)        {            ifnull)            {                // your actions             }            else            {                  Return -1;            }             return 1 ;        }

Note that there must be [frombody]

Front-End JS method

functionfn_addsolution () {vardata ={TableName:"Usertable", Name:"Lisi", DisplayName:"Reese",        }; $.ajax ({type:"POST", URL:"/solution/addsolution", Data:JSON.stringify (data), ContentType:"Application/json; Charset=utf-8 ", DataType:"JSON", Success:function(Result) {if(Result)}}); }

Note the ContentType and datatype

. Netcore MVC Ajax post data to backend