Buy Meitu Phone

user.js

// ==UserScript==
// @name           Buy Meitu Phone
// @namespace      Buy Meitu Phone
// @description    Buy Meitu Phone
// @match          http://cart.meitu.com/choose/m6s   
// @version    0.1
// @copyright  2017+, IanGely
// ==/UserScript==

function YTFunc() {
    try {
    	document.querySelectorAll("li.J_speciType")[0].click();
        document.querySelectorAll("li.J_speciColor")[1].click();
        document.querySelectorAll("a.btn-submit")[0].click();
    }
    catch (e) { }
}
//window.setTimeout(YTFunc, 1000);
setInterval(function(){
    YTFunc();
},1000);