<script type=”text/JavaScript“>
var contents = “”;
function extractDocument(el) {
var childNodes = el.childNodes;
for (var i = 0; i < childNodes.length; i ++) {
var c = childNodes[i];
switch(c.nodeType) {
case 1:
if(c.nodeName==”A”)c;
extractDocument(c);
break;
case 3:
if (trim(c.nodeValue).length == 0) break;
contents += ” ” + c.nodeValue;
break;
}
}
}
function trim(str) {
return str.replace(/(^/s*)(/s*$)/g, “”);
}
</script>
onload=”extractDocument(document.body);alert(contents); 本文链接http://www.cxybl.com/html/wyzz/javaScript_Ajax/20130124/36531.html
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