salt.router.preload

salt.router.preload({
            pages:[{
                id:'123', // frame id
                url:'appointment' // frame url
            }]
        }).then(()=>{}).catch((e)=>{
            Toast.show({
                type: 'success',
                content: JSON.stringify(e),
                onDidHide() {
                    console.log('success tip is hidden');
                }
            });
        })页面跳转报 errcode : 1001,客户端版本太低，是什么意思 ，我引入的是下面的js，请大神解答啊
<script src="//g.alicdn.com/dingding/open-develop/1.0.0/dingtalk.js"></script>