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JavaScript
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2026-01-16 12:47:44 +08:00
import axios from 'axios'
import { Message } from 'element-ui'
import { saveAs } from 'file-saver'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { blobValidate } from "@/utils/ruoyi";
import md5 from 'js-md5'
const baseURL = process.env.VUE_APP_BASE_API
export default {
name(name, query) {
var url = baseURL + "/caserecord/DownloadFile?fileName=" + encodeURIComponent(name) + "&fileId=" + query;
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then((res) => {
this.readFileAsync(res.data).then((fileContent) => {
const md5Hash = md5(fileContent);
if(md5Hash == res.headers["x-file-md5"]){
const isBlob = blobValidate(res.data);
if (isBlob) {
const blob = new Blob([res.data])
this.saveAs(blob, decodeURIComponent(res.headers['download-filename']))
} else {
this.printErrMsg(res.data);
}
}else{
this.$message.warning('文件下载失败MD5KEY校验错误');
}
}).catch((error) => {
console.error(error);
});
});
},
readFileAsync(file) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = (event) => {
resolve(event.target.result);
};
reader.onerror = (event) => {
reject(event.target.error);
};
reader.readAsArrayBuffer(file);
});
},
resource(value) {
var url = baseURL + "/casedownload/download";
axios({
method: 'post',
url: url,
data:value,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then((res) => {
const isBlob = blobValidate(res.data);
if (isBlob) {
const blob = new Blob([res.data])
this.saveAs(blob, decodeURIComponent(res.headers['download-filename']))
} else {
this.printErrMsg(res.data);
}
})
},
zip(url, name) {
var url = baseURL + url
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then((res) => {
const isBlob = blobValidate(res.data);
if (isBlob) {
const blob = new Blob([res.data], { type: 'application/zip' })
this.saveAs(blob, name)
} else {
this.printErrMsg(res.data);
}
})
},
saveAs(text, name, opts) {
saveAs(text, name, opts);
},
async printErrMsg(data) {
const resText = await data.text();
const rspObj = JSON.parse(resText);
const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
Message.error(errMsg);
}
}