problem description
use javascript to send the value data of input to the value of input text in the confirmation dialog box. The value does not display
the environmental background of the problems and what methods you have tried
value textbox value
but the value in the code of the developer tool of the browser is empty
related codes
/ / Please paste the code text below (do not replace the code with pictures)
/ / definition of input for which the user selects a date value
var _ startday = doucment.getElementById ("startday_value"). Value;
var _ endday = document.getElementById ("endday_value"). Value;
/ / definition of input text that accepts data
var _ startday_value = doucment.getElementById ("startday_value");
var _ endday_value = document.getElementById ("endday_value");
/ / data send
_ startday_value.value = _ startday;
_ endday_value.value = _ endday;