<script>
var mydir="/a/b/c/d/tet.html";
var pos = mydir.lastIndexOf('/')+1;
var parentpath = mydir.substr(0, pos);
console.log(parentpath);
</script>
网友回复
我知道答案，我要回答
私活外包
<script>
var mydir="/a/b/c/d/tet.html";
var pos = mydir.lastIndexOf('/')+1;
var parentpath = mydir.substr(0, pos);
console.log(parentpath);
</script>
网友回复
