| | |
| | | list-type="picture-card"
|
| | | :on-success="handleUploadSuccess"
|
| | | :before-upload="handleBeforeUpload"
|
| | | :data="data"
|
| | | :limit="limit"
|
| | | :on-error="handleUploadError"
|
| | | :on-exceed="handleExceed"
|
| | |
| | | </template>
|
| | |
|
| | | <script>
|
| | | import { getToken } from "@/utils/auth";
|
| | | import { getToken } from "@/utils/auth"
|
| | |
|
| | | export default {
|
| | | props: {
|
| | | value: [String, Object, Array],
|
| | | // 上传接口地址
|
| | | action: {
|
| | | type: String,
|
| | | default: "/file/upload"
|
| | | },
|
| | | // 上传携带的参数
|
| | | data: {
|
| | | type: Object
|
| | | },
|
| | | // 图片数量限制
|
| | | limit: {
|
| | | type: Number,
|
| | |
| | | dialogImageUrl: "",
|
| | | dialogVisible: false,
|
| | | hideUpload: false,
|
| | | uploadImgUrl: process.env.VUE_APP_BASE_API + "/file/upload", // 上传的图片服务器地址
|
| | | uploadImgUrl: process.env.VUE_APP_BASE_API + this.action, // 上传的图片服务器地址
|
| | | headers: {
|
| | | Authorization: "Bearer " + getToken(),
|
| | | },
|
| | | fileList: []
|
| | | };
|
| | | }
|
| | | },
|
| | | watch: {
|
| | | value: {
|
| | | handler(val) {
|
| | | if (val) {
|
| | | // 首先将值转为数组
|
| | | const list = Array.isArray(val) ? val : this.value.split(',');
|
| | | const list = Array.isArray(val) ? val : this.value.split(',')
|
| | | // 然后将数组转为对象数组
|
| | | this.fileList = list.map(item => {
|
| | | if (typeof item === "string") {
|
| | | item = { name: item, url: item };
|
| | | item = { name: item, url: item }
|
| | | }
|
| | | return item;
|
| | | });
|
| | | return item
|
| | | })
|
| | | } else {
|
| | | this.fileList = [];
|
| | | return [];
|
| | | this.fileList = []
|
| | | return []
|
| | | }
|
| | | },
|
| | | deep: true,
|
| | |
| | | computed: {
|
| | | // 是否显示提示
|
| | | showTip() {
|
| | | return this.isShowTip && (this.fileType || this.fileSize);
|
| | | return this.isShowTip && (this.fileType || this.fileSize)
|
| | | },
|
| | | },
|
| | | methods: {
|
| | | // 上传前loading加载
|
| | | handleBeforeUpload(file) {
|
| | | let isImg = false;
|
| | | let isImg = false
|
| | | if (this.fileType.length) {
|
| | | let fileExtension = "";
|
| | | let fileExtension = ""
|
| | | if (file.name.lastIndexOf(".") > -1) {
|
| | | fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
|
| | | fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1)
|
| | | }
|
| | | isImg = this.fileType.some(type => {
|
| | | if (file.type.indexOf(type) > -1) return true;
|
| | | if (fileExtension && fileExtension.indexOf(type) > -1) return true;
|
| | | return false;
|
| | | });
|
| | | if (file.type.indexOf(type) > -1) return true
|
| | | if (fileExtension && fileExtension.indexOf(type) > -1) return true
|
| | | return false
|
| | | })
|
| | | } else {
|
| | | isImg = file.type.indexOf("image") > -1;
|
| | | isImg = file.type.indexOf("image") > -1
|
| | | }
|
| | |
|
| | | if (!isImg) {
|
| | | this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`);
|
| | | return false;
|
| | | this.$modal.msgError(`文件格式不正确,请上传${this.fileType.join("/")}图片格式文件!`)
|
| | | return false
|
| | | }
|
| | | if (file.name.includes(',')) {
|
| | | this.$modal.msgError('文件名不正确,不能包含英文逗号!');
|
| | | return false;
|
| | | this.$modal.msgError('文件名不正确,不能包含英文逗号!')
|
| | | return false
|
| | | }
|
| | | if (this.fileSize) {
|
| | | const isLt = file.size / 1024 / 1024 < this.fileSize;
|
| | | const isLt = file.size / 1024 / 1024 < this.fileSize
|
| | | if (!isLt) {
|
| | | this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
|
| | | return false;
|
| | | this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`)
|
| | | return false
|
| | | }
|
| | | }
|
| | | this.$modal.loading("正在上传图片,请稍候...");
|
| | | this.number++;
|
| | | this.$modal.loading("正在上传图片,请稍候...")
|
| | | this.number++
|
| | | },
|
| | | // 文件个数超出
|
| | | handleExceed() {
|
| | | this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
|
| | | this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`)
|
| | | },
|
| | | // 上传成功回调
|
| | | handleUploadSuccess(res, file) {
|
| | | if (res.code === 200) {
|
| | | this.uploadList.push({ name: res.data.url, url: res.data.url });
|
| | | this.uploadedSuccessfully();
|
| | | this.uploadList.push({ name: res.data.url, url: res.data.url })
|
| | | this.uploadedSuccessfully()
|
| | | } else {
|
| | | this.number--;
|
| | | this.$modal.closeLoading();
|
| | | this.$modal.msgError(res.msg);
|
| | | this.$refs.imageUpload.handleRemove(file);
|
| | | this.uploadedSuccessfully();
|
| | | this.number--
|
| | | this.$modal.closeLoading()
|
| | | this.$modal.msgError(res.msg)
|
| | | this.$refs.imageUpload.handleRemove(file)
|
| | | this.uploadedSuccessfully()
|
| | | }
|
| | | },
|
| | | // 删除图片
|
| | | handleDelete(file) {
|
| | | const findex = this.fileList.map(f => f.name).indexOf(file.name);
|
| | | const findex = this.fileList.map(f => f.name).indexOf(file.name)
|
| | | if (findex > -1) {
|
| | | this.fileList.splice(findex, 1);
|
| | | this.$emit("input", this.listToString(this.fileList));
|
| | | this.fileList.splice(findex, 1)
|
| | | this.$emit("input", this.listToString(this.fileList))
|
| | | }
|
| | | },
|
| | | // 上传失败
|
| | | handleUploadError() {
|
| | | this.$modal.msgError("上传图片失败,请重试");
|
| | | this.$modal.closeLoading();
|
| | | this.$modal.msgError("上传图片失败,请重试")
|
| | | this.$modal.closeLoading()
|
| | | },
|
| | | // 上传结束处理
|
| | | uploadedSuccessfully() {
|
| | | if (this.number > 0 && this.uploadList.length === this.number) {
|
| | | this.fileList = this.fileList.concat(this.uploadList);
|
| | | this.uploadList = [];
|
| | | this.number = 0;
|
| | | this.$emit("input", this.listToString(this.fileList));
|
| | | this.$modal.closeLoading();
|
| | | this.fileList = this.fileList.concat(this.uploadList)
|
| | | this.uploadList = []
|
| | | this.number = 0
|
| | | this.$emit("input", this.listToString(this.fileList))
|
| | | this.$modal.closeLoading()
|
| | | }
|
| | | },
|
| | | // 预览
|
| | | handlePictureCardPreview(file) {
|
| | | this.dialogImageUrl = file.url;
|
| | | this.dialogVisible = true;
|
| | | this.dialogImageUrl = file.url
|
| | | this.dialogVisible = true
|
| | | },
|
| | | // 对象转成指定字符串分隔
|
| | | listToString(list, separator) {
|
| | | let strs = "";
|
| | | separator = separator || ",";
|
| | | let strs = ""
|
| | | separator = separator || ","
|
| | | for (let i in list) {
|
| | | if (list[i].url) {
|
| | | strs += list[i].url.replace(this.baseUrl, "") + separator;
|
| | | strs += list[i].url.replace(this.baseUrl, "") + separator
|
| | | }
|
| | | }
|
| | | return strs != '' ? strs.substr(0, strs.length - 1) : '';
|
| | | return strs != '' ? strs.substr(0, strs.length - 1) : ''
|
| | | }
|
| | | }
|
| | | };
|
| | | }
|
| | | </script>
|
| | | <style scoped lang="scss">
|
| | | // .el-upload--picture-card 控制加号部分
|