如果正则表达式失败,您可能需要检查以下内容:
var t:String = "asd <span>This is <font>some</font> text <b> :) </b> </span> \nand more";
function stripTags(x:XML):String {
var t:String = "";
var children:XMLList = x.children();
var child:XML;
for(var i:Number = 0; i < children.length(); i++){
child = children[i];
if(child.nodeKind() == "text")
t += child.toString();
else if(child.nodeKind() == "element")
t += stripTags(child);
}
return t;
}
var x:XML = new XML("<root>" + t + "</root>");
XML.ignoreWhitespace = false;
var s:String = stripTags(x);
trace(s);
PS:我还没有测试过这个 ActionScript 代码,这是我测试并发现有效的等效 JavaScript 代码。我认为它可以在 ActionScript 中工作,因为两者都遵循 ECMAScript。
var t = "asd <span>This is <font>some</font> text <b> :) </b> </span> \nand more";
function stripTags(str){
function strip(x){
var t = "";
var children = x.children();
var child;
for(var i = 0; i < children.length(); i++){
child = children[i];
if(child.nodeKind() == "text")
t += child.toString();
else if(child.nodeKind() == "element")
t += strip(child);
}
return t;
}
var xml = new XML("<root>" + str + "</root>");
XML.ignoreWhitespace = false;
return strip(xml);
}
var s = stripTags(t);
console.log(s);
输出:
asd This is some text :)
and more