例如1:
<script type="text/javascript">
var dt = "2010-01-05";
var dt = dt.replace("-","/");
//只替换第一个“-”:2010/01-05
alert(dt);
</script>
例如2:
<script type="text/javascript">
var dt = "2010-01-05";
var dt = dt.replace(/-/g,"/");
//替换全部“-”,g为全局标志,另外若是加i就忽略大小写:2010/01/05
alert(dt);
</script>javascript