<script>
var content="今年我国要开始月球探索!然后再去火星!不打算去太阳!";
var reg=/(太阳|金星|火星|月球)/g; var word="";
content.replace(reg,function($0,$1){if(word==""){word=$1;}else{word=word+","+$1;}});
alert(word);
</script>
var content="今年我国要开始月球探索!然后再去火星!不打算去太阳!";
var reg=/(太阳|金星|火星|月球)/g; var word="";
content.replace(reg,function($0,$1){if(word==""){word=$1;}else{word=word+","+$1;}});
alert(word);
</script>
<HEAD>
<TITLE>月亮啊不圆,太阳啊不亮</TITLE>
<script language=javascript>
function digWord()
{
var strTitle = document.title;
var keyword=new Array('太阳','金星','火星','月球');
var strFind = "";
for(var i=0,j=keyword.length;i<j;i++)
{
if(strTitle.indexOf(keyword[i])>-1)
strFind +=keyword[i]+",";
}
return strFind;
}
</script>
</HEAD>
<BODY>
<INPUT type=button value=DigWord onclick=alert(digWord()) />
</BODY>
for(var kw in keyword) {
if(content.replace(keyword[kw],"")!=content) {
result += "keyword[kw]";
}
}-----
try下,没有试~.~!!
<script>
var content="今年我国要开始月球探索!然后再去火星!不打算去太阳!";
var reg=/(太阳|金星|火星|月球)/g; var word=new Array();
content.replace(reg,function(a){word.push(a)});
alert(word);
</script>
<script>
var content="今年我国要开始月球探索!然后再去火星!不打算去太阳!";
var reg=/(太阳|金星|火星|月球)/g; var word=content.match(reg);
alert(word);
</script>