使用ID获取TextCtrl值

<input type="text" id="myTextCtrl" />

var textCtrl = document.getElementById("myTextCtrl");
var value = textCtrl.value;

from django.http import HttpResponse

def get_text_ctrl_value(request):
    value = request.POST.get("myTextCtrl")
    return HttpResponse(value)

import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class TextCtrlController {

    @PostMapping("/getTextCtrlValue")
    public String getTextCtrlValue(@RequestParam("myTextCtrl") String value) {
        return value;
    }
}