如何得到script旁边的结点? <span>内容</span><script>alert(this.previosSibling.innerHTML);</script> 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 呵呵,一般没这么用过吧,不过你可以试试script 本身也是页面元素对象,你给他定义一个ID属性,document.getElementById(ID属性值).previousSibling。previousSibling是获取本节点的上一个兄弟节点,所以你需要判断节点类型是否符合你的要求。我没试,你自己试试 js ,不光是js ,而是 js 和html 结合的楼主这个不合理 给 script定位,先取得script的DOM节点.譬如给scipt个id~ <span>内容</span><script language="javascript" id="sdfj"> alert(document.getElementById("sdfj").previousSibling.innerHTML);</script>那你要想办法获取script节点了 是要span还是:alert(this.previosSibling.innerHTML);<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title></head><body><span>内容</span><script>alert("aa");</script><script type="text/javascript">var elements=document.getElementsByTagName("script")var currentag=elements[0].tagName;var spanele=elements[0].previousSibling.tagName;var scriptvalue=elements[0].firstChild.nodeValue;alert(spanele);alert(scriptvalue);</script></body></html> 对C++来说超简单!可以参考mozilla的dom:https://developer.mozilla.org/en/DOM <span>内容 </span> <script language="javascript" id="sdfj"> alert(document.getElementById("sdfj").previousSibling.innerHTML); </script> 感谢楼上几位,但都无法达到效果。script有多个,不能确定是哪一个,也不能指定id。 哪你要什么样的内容知道吧!多个script可以遍历呀 <script type="text/javascript"> function currentScriptFragment() { return document.scripts[document.scripts.length-1];}</script><div>AAAAA</div><script>alert(currentScriptFragment().previousSibling.innerHTML);</script><div>BBBBB</div><script>alert(currentScriptFragment().previousSibling.innerHTML);</script><div>CCCCC</div><script>alert(currentScriptFragment().previousSibling.innerHTML);</script> 没有id,只能用傻方法了.==========================<html><head></head><body><span>内容1</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script><span>内容2</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script><span>内容3</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script><span>内容4</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script><span>内容5</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script></body></html> 是用传说中那个的正则,一切搞定!当然操作的对象是这个页面的innerHTML或者outHTML 调用prototype.js在IE下面会提示语法错误? 网易的邮件系统,上传附件,一次可以选择多个文件上传,这是怎么实现的呢;有思路吗? 可以这样直接设定自定义属性吗? 表单提交的问题 传个烂参数,window.open的问题,立结 xmlhttp+javascript,看看问题出在哪? javascript中怎样使用相对路径? 请问如何用javascript给多选下拉框赋值 急!急!急!请帮忙:如何用代码扫描div内有多少个vml的图形以及图形的类型,位置???? 请教:如何在javascript中获得服务器的ip地址? 时间转换? css 问题放这边提问了 css样式冲突怎么办
script 本身也是页面元素对象,你给他定义一个ID属性,document.getElementById(ID属性值).previousSibling。previousSibling是获取本节点的上一个兄弟节点,所以你需要判断节点类型是否符合你的要求。我没试,你自己试试
alert(document.getElementById("sdfj").previousSibling.innerHTML);
</script>
那你要想办法获取script节点了
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title>
</head><body>
<span>内容</span><script>alert("aa");</script>
<script type="text/javascript">
var elements=document.getElementsByTagName("script")
var currentag=elements[0].tagName;
var spanele=elements[0].previousSibling.tagName;
var scriptvalue=elements[0].firstChild.nodeValue;
alert(spanele);
alert(scriptvalue);
</script>
</body>
</html>
可以参考mozilla的dom:https://developer.mozilla.org/en/DOM
<span>内容 </span> <script language="javascript" id="sdfj">
alert(document.getElementById("sdfj").previousSibling.innerHTML);
</script>
function currentScriptFragment() {
return document.scripts[document.scripts.length-1];
}
</script>
<div>AAAAA</div><script>alert(currentScriptFragment().previousSibling.innerHTML);</script>
<div>BBBBB</div><script>alert(currentScriptFragment().previousSibling.innerHTML);</script>
<div>CCCCC</div><script>alert(currentScriptFragment().previousSibling.innerHTML);</script>
==========================
<html>
<head></head>
<body>
<span>内容1</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script>
<span>内容2</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script>
<span>内容3</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script>
<span>内容4</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script>
<span>内容5</span><script>var tg = document.getElementsByTagName("script");alert(tg[tg.length-1].previousSibling.innerHTML)</script>
</body>
</html>