$('selector').css( 'cursor', 'pointer' );

我知道可能会对你原来的问题感到困惑，指针。

I know that may be confusing per your original question, but the "finger" cursor is actually called "pointer".

正常的箭头光标只是默认。

The normal arrow cursor is just "default".

所有可能的默认指针 DEMO