找到原因了，参数首字母要正序排序，必须要设置jsonp，必须要设置callback function searchLocation(params: any) { const key = 'xxxx' const SecretKey = 'xxxx' // 参数要按首字母排序 const url = `/ws/place/v1/suggestion?callback=jsonpCallback&key=${key}&keyword=${params.keyword}&output=jsonp&region=${params.region}${SecretKey}` let sig = md5(url) jsonp(`https://apis.map.qq.com/ws/place/v1/suggestion`, { callbackQuery: 'callback', // 设置callback参数的key 不设置的话callback参数会自动被赋予一个随机值 md5校验无法通过 callbackName: 'jsonpCallback', keyword: params.keyword, key, sig, region: '', output: 'jsonp', }) .then((item: any) => { console.log(item) }) .catch((e) => { console.log(e) }) } searchLocation({ keyword: '苏州', region: '', })... 展开详请