function getElementByClassName(node, classname) {
var a = [];
var re = new RegExp('(^| )'+classname+'( |$)');
var els = document.getElementsByTagName(node);
for(var i=0,j=els.length; i<j; i++)
if(re.test(els[i].className))
a.push(els[i]);
return a;
}var es = getElementByClassName("div","item");
for(var i=0;i<es.length;i++){
alert(es[i].innerHTML);//es[i].childNodes[0].href es[i].childNodes[0].innerHTML
}
var a = [];
var re = new RegExp('(^| )'+classname+'( |$)');
var els = document.getElementsByTagName(node);
for(var i=0,j=els.length; i<j; i++)
if(re.test(els[i].className))
a.push(els[i]);
return a;
}var es = getElementByClassName("div","item");
for(var i=0;i<es.length;i++){
alert(es[i].innerHTML);//es[i].childNodes[0].href es[i].childNodes[0].innerHTML
}
我想在一个完整的HTML代码中找出<div class="modbox" id="m_artclg">...</div>中的内容!
我写的不对吗?但是兼容性不强,怎么办?<?
$b="<div class=\"modbox\" id=\"m_artclg\">...</div></div>";//这样就不行了
echo preg_replace("/\<div class=\\\"modbox\\\" id=\\\"m_artclg\\\"\>(.+?)\<\/div\>/", "\\1", $b);
?>
preg_match_all($reg, $str, $out);
print_r($out[1]);