try something like
<form name="form1">
<textarea name="txt1">01234567890</textarea>
<input name="txt2" value="abc">
<input type="button" value="insert" onclick="document.form1.txt1.focus(); document.selection.createRange().text = document.form1.txt2.value;">
</form>
<form name="form1">
<textarea name="txt1">01234567890</textarea>
<input name="txt2" value="abc">
<input type="button" value="insert" onclick="document.form1.txt1.focus(); document.selection.createRange().text = document.form1.txt2.value;">
</form>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货