The javascript pop up window returns a value to the parent window implementation

2020-03-29 23:57:29
OfStack

Directly on the code, some places can be used:


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function selectValue(){
    window.open("sub.html","","status:no;resizable:yes;dialogHeight:410px;dialogWidth:460px;unadorne:yes")
}
//-->
</SCRIPT>
</HEAD>

<BODY>
    text:<input type="text" name="testInput" /><br>
    <input type="button" onclick="selectValue()" value=" choose " />
</BODY>
</HTML>

Sub. HTML page code is


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function selectValues(){
   var obj = document.getElementsByName("temp");
   var value = "";
   for(var i = 0 ;i < obj.length ; i ++){
        if(obj[i].checked == true)
            value += obj[i].value;
   }
   window.opener.document.all.testInput.value = value;
   window.close();
}
//-->
</SCRIPT>
</HEAD>

<BODY>
    <input type="checkbox" name="temp" value="A" />  A <br>
    <input type="checkbox" name="temp" value="B"/>  B <br>
    <input type="checkbox" name="temp" value="C" /> C <br>
    <input type="checkbox" name="temp" value="D" />  D <br>
    <input type="button" value="OK" onclick="selectValues()"/>
</BODY>
</HTML>