如何编写一个完美的 vue.js 操作以通过正确的错误处理从服务器获取数据?
How do I write a perfect vue.js action to fetch data from server with proper error handling?
export const fetchEnvironmentsData = ({ commit }, params) => {
Vue.http.get('/environments', { params })
.then(response => response.json())
.then(data => {
if (data) {
commit('mutateUpdateEnvironmentData', data);
}
}).catch(function(error) {
alert('Could not load data, Please try again later');
});
};
如何处理内部服务器错误和服务器的空响应?
const error = () => alert('Could not load data, Please try again later');
Vue.http.get('/environments', { params })
.then(response => {
const data = response.json();
if (data) {
commit('mutateUpdateEnvironmentData', data);
} else {
error();
}
}, error);
或
Vue.http.get('/environments', { params })
.then(response => response.json(), () => null)
.then(data => {
if (data) {
commit('mutateUpdateEnvironmentData', data);
} else {
alert('Could not load data, Please try again later');
}
});
export const fetchEnvironmentsData = ({ commit }, params) => {
Vue.http.get('/environments', { params })
.then(response => response.json())
.then(data => {
if (data) {
commit('mutateUpdateEnvironmentData', data);
}
}).catch(function(error) {
alert('Could not load data, Please try again later');
});
};
如何处理内部服务器错误和服务器的空响应?
const error = () => alert('Could not load data, Please try again later');
Vue.http.get('/environments', { params })
.then(response => {
const data = response.json();
if (data) {
commit('mutateUpdateEnvironmentData', data);
} else {
error();
}
}, error);
或
Vue.http.get('/environments', { params })
.then(response => response.json(), () => null)
.then(data => {
if (data) {
commit('mutateUpdateEnvironmentData', data);
} else {
alert('Could not load data, Please try again later');
}
});