javascript script to implement the value of the parent window referencing the pop-up window_javascript skills

Maybe you will understand if you look at the function written in this pop-up window:

Copy the code The code is as follows:

function goIt(obj_id,obj_name)
{
window.opener.document.forms["myForm"].elements["form_plant_shu"].value = obj_name;
window.opener.document. forms["myForm"].elements["form_plant_shu"].style.background = "white";
window.close();
return false;
}