HtFileUpload.vue
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<template>
<div>
<el-upload
class="upload-demo"
:action="actionUrl"
:file-list="files"
:headers="header"
:on-success="success"
:on-error="error"
:multiple="true"
:before-remove="beforeRemove"
:accept="accept"
:before-upload="beforeAvatarUpload"
ref="fileUp"
:on-exceed="exceed"
:limit="limits"
>
<el-tooltip placement="right" effect="light">
<div slot="content">
附件格式支持:{{ accept }} <br />附件大小限制:单个文件不超过50MB
</div>
<el-button size="mini" round icon="el-icon-plus">上传</el-button>
</el-tooltip>
</el-upload>
</div>
</template>
<script>
import { mapState } from "vuex";
import req from "@/request.js";
import utils from "@/hotent-ui-util.js";
export default {
props: ["limit"],
data() {
return {
limits: this.limit,
src: "",
fileId: "",
fileTree: "",
iframeSrc: "",
files: [],
uploadingFiles: {},
list: [],
isChecking: true,
accept:
".jpg,.jpeg,.png,.bmp,.pdf,.JPG,.JPEG,.PNG,.BMP,.PDF,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.rtf,.txt,.zip,.rar,.vsd,.dwg",
num: 0
};
},
computed: mapState({
header: state => {
return { Authorization: `Bearer ${state.login.currentUser.token}` };
},
actionUrl: function() {
return window.context.portal + "/system/file/v1/upload";
}
}),
mounted() {
if (!this.limit) {
this.limits = 9999999;
}
},
methods: {
exceed(file, fileList) {
if (this.limit == 1 && (fileList.length == 1 || file.length > 1)) {
this.$message.warning("正文只能上传一个文件");
}
},
preview(files) {
var id = files.id;
this.$store.dispatch("menu/onlinePreview", id).then(data => {
this.fileId = id;
if (data.result == "html") {
this.iframeSrc = window.context.portal + data.pdfUrl;
this.$refs.iframeSrcSearch.handleOpen();
} else if (data.result == "txt") {
this.iframeSrc = window.context.portal + data.TxtUrl;
this.$refs.iframeSrcSearch.handleOpen();
} else if (data.result == "picture") {
this.iframeSrc = window.context.portal + data.currentUrl;
this.$refs.iframeSrcSearch.handleOpen();
} else if (data.result == "compress") {
this.fileTree = JSON.parse(data.fileTree).childList;
this.$refs.fileTreeSearch.handleOpen();
} else {
this.src = window.context.portal + data.pdfUrl;
this.$refs.pdfSearch.handleOpen();
}
});
},
beforeRemove(file, fileList) {
if (this.isChecking) {
return this.$confirm(`确定移除 ${file.name}?`).then(() => {
this.num = 0;
let value = {};
if (file.response) {
value = JSON.parse(file.response.value);
} else {
value = file;
value.fileId = file.id;
}
for (var i = 0; i < this.files.length; i++) {
if (this.files[i].id == value.fileId) {
this.files.splice(i, 1); //删除数组某一项
}
}
});
} else {
this.num = 0;
let value = {};
if (file.response) {
value = JSON.parse(file.response.value);
} else {
value = file;
value.fileId = file.id;
}
for (var i = 0; i < this.files.length; i++) {
if (this.files[i].id == value.fileId) {
this.files.splice(i, 1); //删除数组某一项
delete this.uploadingFiles[Base64.encode(this.files[i].name)];
}
}
}
},
error(response, file, fileList) {
delete this.uploadingFiles[Base64.encode(file.name)];
},
success(response, file, fileList) {
for (let i = 0; i < fileList.length; i++) {
delete this.uploadingFiles[Base64.encode(fileList[i].name)];
}
if (this.num == 0) {
this.list = [];
for (let i = 0; i < fileList.length; i++) {
this.list.push(fileList[i]);
}
}
this.num = this.num + 1;
for (let j = 0; j < this.list.length; j++) {
if (!this.list[j].raw) {
for (let i = 0; i < fileList.length; i++) {
if (this.list[j].name == fileList[i].name) {
fileList.splice(i, 1);
break;
}
}
}
}
if (this.num == fileList.length) {
for (let i = 0; i < fileList.length; i++) {
if (fileList[i].response) {
let value = JSON.parse(fileList[i].response.value);
let arrarFile = {};
arrarFile.id = value.fileId;
arrarFile.name = value.fileName;
arrarFile.size = value.size;
this.files.push(arrarFile);
}
}
this.$emit("input", JSON.stringify(this.files));
}
},
// handleChange(file, fileList) {
// if(file.status=="success"){
// let value = JSON.parse(file.response.value);
// let arrarFile = {};
// arrarFile.id = value.fileId;
// arrarFile.name = value.fileName;
// arrarFile.size = value.size;
// this.files.push(arrarFile);
// this.$emit("input", JSON.stringify(this.files));
// }
// },
getFiles() {
if (this.files.length == 0) {
return "";
} else {
return this.files;
}
},
isFinishUpload() {
if (JSON.stringify(this.uploadingFiles) != "{}") {
this.$message.warning("正在上传附件,请稍后!");
throw "正在上传附件,请稍后!";
}
},
beforeAvatarUpload(file) {
// 文件类型限制
const name = file.name ? file.name : "";
const ext = name
? name.substr(name.lastIndexOf(".") + 1, name.length)
: true;
const isExt = this.accept.indexOf(ext) < 0;
this.isChecking = !isExt;
if (isExt) {
if (this.accept == "false") {
this.$message.error("请配置可上传文件的格式!");
} else {
this.$message.error("上传的附件只能是 " + this.accept + "格式!");
}
return !isExt;
}
this.uploadingFiles[Base64.encode(name)] = "eror";
}
}
};
</script>
<style lang="scss" scoped>
.upload-demo {
max-width: 570px;
margin-top: 5px;
}
</style>