63. Notice to new visitors: JQuery's . · 4. You should remove the # from the alert, you dont need it :-) · 1. attr("#data-id")) is wrong. · @ ... ... <看更多>

<select>. <option data-id="1">one</option>. <option data-id="2">two</option>. <option data-id="3">three</option>. </select>. ... <看更多>

It is unclear if the value you are setting the input to is controllable by a user (and therefore an XSS vector). It depends on where the id data ... ... <看更多>