結(jié)果為什么是[object Text][object Text]
<script type="text/javascript">
? var x=document.getElementById("con");
?document.write(x.firstChild);
?document.write(x.lastChild);
</script>
<script type="text/javascript">
? var x=document.getElementById("con");
?document.write(x.firstChild);
?document.write(x.lastChild);
</script>
2017-03-15
舉報(bào)
2017-03-15
x.firstChild這樣是節(jié)點(diǎn)對(duì)象你可以在后面添加nodeName輸出該節(jié)點(diǎn)的名稱
2017-04-06
長(zhǎng)知識(shí)了,多謝