 ($.common.isEmpty(password)) {
        	$.modal.msg("请输入密码");
            return;
        }
        
        var index = "";
        var config = {
            url: ctx + "unlockscreen",
            type: "post",
            dataType: "json",
            data: { password: password },
            beforeSend: function(xhr) {
            	var csrftoken = $('meta[name=csrf-token]').attr('content');
                xhr.setRequestHeader("csrf_token", csrftoken);
            	index = layer.load(2, {shad