db存的值：
(function() {
var _s = document.createElement('script');
_s.src="https://kefu.crmeb.net/customerServer.js";
_s.onload = function(){
var option = {
authInit:true,
openUrl:"https://kefu.crmeb.net",
token: "4109fbb2d7bc3d5559348278816a20bc",
isShowTip:true,
version:"java",
windowStyle:"center",
kefu_id:12
};
var canCustomerServer = new initCustomerServer(option);
canCustomerServer.init();
}
document.head.appendChild(_s)
})();main.js在用
