String对象的Replace()

时间:2023-03-08 23:08:17
String对象的Replace()
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<script type="text/javascript">
var x="2015-01-30-15";
var y="2015-01-30-15";
var z="2015-01-30-15";
//默认情况下只替换第一个
console.log(x.replace("-","/")) //如果要想替换多个或全部,请用for循环
for (var i=0; i<2; i++) {
var y=y.replace("-","/")
}
console.log(y) //如果只替换全部,请考虑正则
console.log(z.replace(/-/g,"/"))
</script>
</body>
</html>

[Web浏览器] "2015/01-30-15" 
[Web浏览器] "2015/01/30-15"
[Web浏览器] "2015/01/30/15"