如何向父窗口的组件添加字符


How to append characters to the parent window's component

我有一个链接,当它点击时,它打开了另一个浏览器窗口(specialchar .php)

function popup_specialChars()
    {
        var ht;
        if(window.navigator.appVersion.indexOf("MSIE 5.01") == -1)
            ht = 300;
        else
            ht = 720;
        specialCharsWindow = window.open
        (
            "/TradeScienceJournalSystem/specialChars.php", "special_characters",
            "resizable=yes,scrollbars=yes,height=" + ht + ",width=650,dependent=yes,alwaysRaised=yes"
        );
        specialCharsWindow.focus();
    }
<a href="javascript:popup_specialChars();" class="special">Insert Special Character</a>
<textarea name="docArticleTitle" cols="60" rows="14"></textarea>

specialChars.php

function insert_text(str)
        {
                    alert(str);
            opener.append(str); // Not working
            this.window.focus();
        }
<table border="1" id="table1" width="97%">
                <tr>
                    <td align="center" class="specialcharlink"><a href="javascript:insert_text('&#x00E1;')"><span class="specialchar">&#x00E1;</span></a></td>
                </tr>
</table>

当一个带有特殊字符的链接被点击时,insert_text()将被调用。而alert则表现出了它的特殊性。但我想把那个字符附加到打开器窗口的文本区域。但是它不工作。

如何表示打开器窗口的文本区域?

给textarea一个id

<textarea name="docArticleTitle" id="id1" cols="60" rows="14"></textarea>

和改变

function insert_text(str)
        {
                    window.opener.document.getElementById('id1').value += str;
                    this.window.focus();
        }

并开始向文本区域追加字符