Example of front-end js calling background method

1. Background method

Copy the code code as follows:

public string AA(string cc)

{

string dd = "Hello everyone is really good";

string message=dd+cc;

return message;

}

Frontend JS

Copy the code code as follows:

function Init() {

var v = "China";

var s = '<%=AA("' + v + '") %>';

alert(s);

}

2. post submission

PVISAjax.aspx is the page processed

The data in {} are parameters

data is the returned data

Copy the code code as follows:

$.post("PVISAjax.aspx", { Method: "PLANT", PlantName: plantName }, function (data) {

if (data != null) {

list = new Array(); //Split characters

list = data.split(",");

var gfoN = list[0];

var grfoN = list[1];

var elN = list[2];

var ulN = list[3];

var etbaN = list[4];

gfo.SetValue(gfoN);

grfo.SetValue(grfoN);

exeuro.SetValue(elN);

exusd.SetValue(ulN);

etba.SetValue(etbaN);

pvisName.SetValue(etbaN);

etba.mainElement.title = etbaN;

}

});

Backstage

Convert.ToString(Request["PlantName"]);Receive the passed parameters