字符串如下
aa bb cc dd ee fff
要求返回 aa bb cc dd ee fff
把字符串里多个连续空格替换为一个空格
------解决方案--------------------
- JScript code
var str = 'aa bb cc dd ee fff'; str = str.replace(/\s+/g, ' ');
------解决方案--------------------
- HTML code
<!DOCTYPE HTML>
<html>
<head>
<meta charset="gb2312" />
<title></title>
</head>
<body>
<script>
var s = 'a b c d e f g';
var r = /\s+/g;
s = s.replace(r, ' ');
alert(s)
</script>
</body>
</html>
------解决方案--------------------
- JScript code
var s = 'a b c d e f g';
while(s contians ' ') {
s = s.replace(' ',' ');
}
alert(s)