Vuejs2 VueX和axios发布以前的数据以及来自新请求的数据
我的vuex商店中有一个postAsset操作,如下所示Vuejs2 VueX和axios发布以前的数据以及来自新请求的数据,vuejs2,axios,vuex,Vuejs2,Axios,Vuex,我的vuex商店中有一个postAsset操作,如下所示 async postAsset({dispatch},asset){ 常数f=等待分派('srcToFile',资产); 资产[0].files.fileList=f; const fileData=asset[0]。files.fileList; const detailData=asset[0]。详细信息; const fData=新表单数据(); fData.append('Name',资产[0].Name); Object.key
async postAsset({dispatch},asset){
常数f=等待分派('srcToFile',资产);
资产[0].files.fileList=f;
const fileData=asset[0]。files.fileList;
const detailData=asset[0]。详细信息;
const fData=新表单数据();
fData.append('Name',资产[0].Name);
Object.keys(detailData).forEach((key)=>{
append(`Detail.${key}`,detailData[key]);
});
对于(var i=0;i
它正在成功地发布到我的api后端和数据库。
我遇到的问题是,在我第一次发布后,它会发布以前的数据和新数据,我不知道它为什么这样做。我确实在axios调用中添加了wait,但这只是减慢了它的速度。在第一次调用之后,它仍在发布两次。我确信,如果我继续发布,它将继续一次又一次地将以前的调用发布到db中。我不知道发生了什么,所以寻求一些帮助,看看我是否能解决这个问题
它在数据库中的外观示例
有没有人能给我一些建议,让我把这个修好?我应该只得到一个项目张贴在同一时间是理想的结果。我已经检查了我的输入并输入了。防止他们点击两次,但我认为不是那样的。。这就像每次我添加一条新记录时,它都会保存数据并立即重新发布
更新:
调用操作的代码
populateAssets ({ dispatch }, asset) {
return new Promise((resolve) => {
assets.forEach((asset) => {
commit('createAsset', asset);
);
dispatch('postAsset', asset);
resolve(true);
});
},
“填充资产”对话框使用已完成的资产填充列表
资产来自srcToFile方法
将文件转换为我可以发布的blob
async srcToFile(context, asset) {
const files = asset[0].files.fileList;
let pmsArray = [];
for (let f = 0; f < files.length; f++) {
var data = files[f].data;
let name = files[f].name;
let mimeType = files[f].type;
await fetch(data)
.then(function(res) {
const r = res.arrayBuffer();
console.warn('resource ', r);
return r;
})
.then(function(buf) {
console.warn('buffer: ', [buf]);
let file = new File([buf], name, { type: mimeType });
pmsArray.push(file);
});
}
console.warn(pmsArray);
return pmsArray;
},
希望这能帮上忙
整个商店的档案
import Vue from 'vue'
import Vuex from 'vuex'
import { states } from '../components/enums/enums'
import { getField, updateField } from 'vuex-map-fields'
import axios from 'axios'
Vue.use(Vuex);
const inventory = {
namespaced: true,
strict: true,
state: {
assets: {
items: []
},
categories: [],
manufacturers: [],
assetLocations: [],
conditions: ['New', 'Fair', 'Good', 'Poor']
},
getters: {
assetItems: state => state.assets.items,
getAssetById: (state) => (id) => {
return state.assets.items.find(i => i.id === id);
},
conditions: (state) => state.conditions,
categories: (state) => state.categories,
manufacturers: (state) => state.manufacturers,
assetLocations: (state) => state.assetLocations
},
mutations: {
createAsset (state, assets) {
state.assets.items.push(assets);
},
createCategories (state, category) {
state.categories.push(category);
},
createManufacturers (state, manufacturer) {
state.manufacturers.push(manufacturer);
},
createLocations (state, locations) {
state.assetLocations.push(locations);
}
},
actions: {
addToCategories ({ commit }, categories) {
commit('createCategories', categories);
},
addToManufacturers ({ commit }, manufacturers) {
commit('createManufacturers', manufacturers);
},
addToLocations ({ commit }, locations) {
commit('createLocations', locations);
},
populateAssets ({ dispatch }, asset) {
//return new Promise((resolve) => {
// assets.forEach((asset) => {
// commit('createAsset', asset);
// });
dispatch('postAsset', asset);
// resolve(true);
//});
},
addAsset ({ dispatch, /*getters*/ }, newAsset) {
//let assetCount = getters.assetItems.length;
//newAsset.id = assetCount === 0
// ? 1
// : assetCount++;
dispatch('populateAssets', [newAsset]);
},
async srcToFile(context, asset) {
const files = asset[0].files.fileList;
let pmsArray = [];
for (let f = 0; f < files.length; f++) {
var data = files[f].data;
let name = files[f].name;
let mimeType = files[f].type;
await fetch(data)
.then(function(res) {
const r = res.arrayBuffer();
console.warn('resource ', r);
return r;
})
.then(function(buf) {
console.warn('buffer: ', [buf]);
let file = new File([buf], name, { type: mimeType });
pmsArray.push(file);
});
}
console.warn(pmsArray);
return pmsArray;
},
async postAsset({ dispatch }, asset) {
const f = await dispatch('srcToFile', asset);
asset[0].files.fileList = f;
const fileData = asset[0].files.fileList;
const detailData = asset[0].detail;
const fData = new FormData();
fData.append('Name', asset[0].name);
Object.keys(detailData).forEach((key) => {
fData.append(`Detail.${key}`, detailData[key]);
});
for (var i = 0; i < fileData.length; i++) {
fData.append('Files', fileData[i]);
}
await axios({
method: 'post',
url: 'https://localhost:5001/api/Assets',
data: fData,
headers: { 'Content-Type': undefined }
})
.then(function(response) {
console.warn(response);
})
.catch(function(response) {
console.warn(response);
});
}
}
};
const maintenance = {
state: {
backup: []
},
strict: true,
getters: {},
mutations: {},
actions: {}
};
const assetProcessing = {
namespaced: true,
state: {
currentAsset: {
id: 0,
name: '',
detail: {
category: '',
manufacturer: '',
model: '',
serialNumber: '',
purchasePlace: '',
quantity: 1,
acquiredDate: '',
purchasePrice: '',
currentValue: '',
condition: '',
assetLocation: '',
retiredDate: '',
description: ''
},
files: {
fileList: []
}
},
filePosition: -1,
selectedItem: -1,
state: states.view,
isNewAsset: false
},
getters: {
getField,
getOpenAsset (state) {
return state.currentAsset
},
getSelectedAsset: (state, getters, rootState, rootGetters) => (id) => {
if (state.isNewAsset) return state.currentAsset
Object.assign(state.currentAsset, JSON.parse(JSON.stringify(rootGetters['inventory/getAssetById'](!id ? 0 : id))));
return state.currentAsset
},
appState: (state) => state.state,
getCurrentPosition (state) {
return state.filePosition
},
selectedAssetId: (state) => state.selectedItem
},
mutations: {
updateField,
setAsset (state, asset) {
Object.assign(state.currentAsset, asset)
},
setFiles (state, files) {
Object.assign(state.currentAsset.files, files)
},
newAsset (state) {
Object.assign(state.isNewAsset, true)
Object.assign(state.currentAsset, {
id: 0,
name: '',
detail: {
category: '',
manufacturer: '',
model: '',
serialNumber: '',
purchasePlace: '',
quantity: 1,
acquiredDate: '',
purchasePrice: '',
currentValue: '',
condition: '',
assetLocation: '',
retiredDate: '',
description: ''
},
files: {
fileList: []
}
})
},
updateSelectedItem (state, id) {
Vue.set(state, 'selectedItem', id);
},
updateState (state, newState) {
Vue.set(state, 'state', newState);
}
},
actions: {}
};
export const store = new Vuex.Store({
modules: {
inventory: inventory,
maintenance: maintenance,
assetProcessing
}
})
从“Vue”导入Vue
从“Vuex”导入Vuex
从“../components/enums/enums”导入{states}
从“vuex映射字段”导入{getField,updateField}
从“axios”导入axios
Vue.use(Vuex);
常量库存={
名称空间:对,
严格:是的,
声明:{
资产:{
项目:[]
},
类别:[],
制造商:[],
资产位置:[],
条件:[“新的”、“一般的”、“好的”、“差的”]
},
吸气剂:{
assetItems:state=>state.assets.items,
getAssetById:(状态)=>(id)=>{
返回state.assets.items.find(i=>i.id==id);
},
条件:(状态)=>state.conditions,
类别:(state)=>state.categories,
制造商:(州)=>state.manufacturers,
assetLocations:(状态)=>state.assetLocations
},
突变:{
createAsset(状态、资产){
状态。资产。项目。推送(资产);
},
createCategories(状态、类别){
state.categories.push(类别);
},
创建制造商(州、制造商){
state.manufacturers.push(制造商);
},
createLocations(状态、位置){
状态。资产位置。推送(位置);
}
},
行动:{
addToCategories({commit},类别){
提交('createCategories',categories);
},
添加到制造商({commit},制造商){
提交(“创建制造商”,制造商);
},
addToLocations({commit},位置){
提交(“创建位置”,位置);
},
populateAssets({dispatch},asset){
//返回新承诺((解决)=>{
//资产。forEach((资产)=>{
//提交('createAsset',资产);
// });
派送(“邮资”、资产);
//决心(正确);
//});
},
addAsset({dispatch,/*getters*/},newAsset){
//让assetCount=getters.assetItems.length;
//newAsset.id=assetCount==0
// ? 1
//:assetCount++;
分派('PopulateSets',[newAsset]);
},
异步srcToFile(上下文、资源){
const files=asset[0]。files.fileList;
设pmsArray=[];
for(设f=0;f{
append(`Detail.${key}`,detailData[key]);
});
对于(var i=0;iimport Vue from 'vue'
import Vuex from 'vuex'
import { states } from '../components/enums/enums'
import { getField, updateField } from 'vuex-map-fields'
import axios from 'axios'
Vue.use(Vuex);
const inventory = {
namespaced: true,
strict: true,
state: {
assets: {
items: []
},
categories: [],
manufacturers: [],
assetLocations: [],
conditions: ['New', 'Fair', 'Good', 'Poor']
},
getters: {
assetItems: state => state.assets.items,
getAssetById: (state) => (id) => {
return state.assets.items.find(i => i.id === id);
},
conditions: (state) => state.conditions,
categories: (state) => state.categories,
manufacturers: (state) => state.manufacturers,
assetLocations: (state) => state.assetLocations
},
mutations: {
createAsset (state, assets) {
state.assets.items.push(assets);
},
createCategories (state, category) {
state.categories.push(category);
},
createManufacturers (state, manufacturer) {
state.manufacturers.push(manufacturer);
},
createLocations (state, locations) {
state.assetLocations.push(locations);
}
},
actions: {
addToCategories ({ commit }, categories) {
commit('createCategories', categories);
},
addToManufacturers ({ commit }, manufacturers) {
commit('createManufacturers', manufacturers);
},
addToLocations ({ commit }, locations) {
commit('createLocations', locations);
},
populateAssets ({ dispatch }, asset) {
//return new Promise((resolve) => {
// assets.forEach((asset) => {
// commit('createAsset', asset);
// });
dispatch('postAsset', asset);
// resolve(true);
//});
},
addAsset ({ dispatch, /*getters*/ }, newAsset) {
//let assetCount = getters.assetItems.length;
//newAsset.id = assetCount === 0
// ? 1
// : assetCount++;
dispatch('populateAssets', [newAsset]);
},
async srcToFile(context, asset) {
const files = asset[0].files.fileList;
let pmsArray = [];
for (let f = 0; f < files.length; f++) {
var data = files[f].data;
let name = files[f].name;
let mimeType = files[f].type;
await fetch(data)
.then(function(res) {
const r = res.arrayBuffer();
console.warn('resource ', r);
return r;
})
.then(function(buf) {
console.warn('buffer: ', [buf]);
let file = new File([buf], name, { type: mimeType });
pmsArray.push(file);
});
}
console.warn(pmsArray);
return pmsArray;
},
async postAsset({ dispatch }, asset) {
const f = await dispatch('srcToFile', asset);
asset[0].files.fileList = f;
const fileData = asset[0].files.fileList;
const detailData = asset[0].detail;
const fData = new FormData();
fData.append('Name', asset[0].name);
Object.keys(detailData).forEach((key) => {
fData.append(`Detail.${key}`, detailData[key]);
});
for (var i = 0; i < fileData.length; i++) {
fData.append('Files', fileData[i]);
}
await axios({
method: 'post',
url: 'https://localhost:5001/api/Assets',
data: fData,
headers: { 'Content-Type': undefined }
})
.then(function(response) {
console.warn(response);
})
.catch(function(response) {
console.warn(response);
});
}
}
};
const maintenance = {
state: {
backup: []
},
strict: true,
getters: {},
mutations: {},
actions: {}
};
const assetProcessing = {
namespaced: true,
state: {
currentAsset: {
id: 0,
name: '',
detail: {
category: '',
manufacturer: '',
model: '',
serialNumber: '',
purchasePlace: '',
quantity: 1,
acquiredDate: '',
purchasePrice: '',
currentValue: '',
condition: '',
assetLocation: '',
retiredDate: '',
description: ''
},
files: {
fileList: []
}
},
filePosition: -1,
selectedItem: -1,
state: states.view,
isNewAsset: false
},
getters: {
getField,
getOpenAsset (state) {
return state.currentAsset
},
getSelectedAsset: (state, getters, rootState, rootGetters) => (id) => {
if (state.isNewAsset) return state.currentAsset
Object.assign(state.currentAsset, JSON.parse(JSON.stringify(rootGetters['inventory/getAssetById'](!id ? 0 : id))));
return state.currentAsset
},
appState: (state) => state.state,
getCurrentPosition (state) {
return state.filePosition
},
selectedAssetId: (state) => state.selectedItem
},
mutations: {
updateField,
setAsset (state, asset) {
Object.assign(state.currentAsset, asset)
},
setFiles (state, files) {
Object.assign(state.currentAsset.files, files)
},
newAsset (state) {
Object.assign(state.isNewAsset, true)
Object.assign(state.currentAsset, {
id: 0,
name: '',
detail: {
category: '',
manufacturer: '',
model: '',
serialNumber: '',
purchasePlace: '',
quantity: 1,
acquiredDate: '',
purchasePrice: '',
currentValue: '',
condition: '',
assetLocation: '',
retiredDate: '',
description: ''
},
files: {
fileList: []
}
})
},
updateSelectedItem (state, id) {
Vue.set(state, 'selectedItem', id);
},
updateState (state, newState) {
Vue.set(state, 'state', newState);
}
},
actions: {}
};
export const store = new Vuex.Store({
modules: {
inventory: inventory,
maintenance: maintenance,
assetProcessing
}
})
addAsset () {
this.$store.dispatch('inventory/addAsset', this.newAsset) <--- this calls add asset
this.$store.commit('assetProcessing/updateState', states.view);<-- this closes the window
},
beforeDestroy() {
eventBus.$off('passAssetToBeSaved');
eventBus.$off('updateAddActionBar');
},