function checkPermission() {
	var pers = [];
	$.ajax({
		type : 'get',
		url : ctxPath + '/permissions/owns',
		headers:{
			token:tokens,
		},
		contentType : "application/json; charset=utf-8",
		async : false,
		success : function(result) {
			if (result.status === 200) {
				pers = result.data;
				$("[permission]").each(function() {
					var per = $(this).attr("permission");
					if ($.inArray(per, result.data) < 0) {
						$(this).hide();
					}
				});
			}else if (result.status === 500) {
				layer.alert(result.msg, {icon: 2})
			}
		}
	});
	
	return pers;
}

/**
 * 判断是否存在按钮权限
 * @param permission
 * @param per
 * @returns {string}
 */
function getPer(permission,per){
	if(permission != ""){
		if ($.inArray(per, permission) < 0) {
			return false;
		}
	}
	return true;
}