From af0e0a110e7187bf008655f7510199a0c0b25ec4 Mon Sep 17 00:00:00 2001 From: Nymph2333 <498092988@qq.com> Date: 星期一, 10 四月 2023 14:27:40 +0800 Subject: [PATCH] newInstance() 已弃用,使用clazz.getDeclaredConstructor().newInstance() This method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoids this problem by wrapping any exception thrown by the constructor in a (checked) InvocationTargetException. The call clazz.newInstance() can be replaced by clazz.getDeclaredConstructor().newInstance() The latter sequence of calls is inferred to be able to throw the additional exception types InvocationTargetException and NoSuchMethodException. Both of these exception types are subclasses of ReflectiveOperationException. --- ruoyi-ui/src/components/ImageUpload/index.vue | 79 +++++++++++++++++++++------------------ 1 files changed, 42 insertions(+), 37 deletions(-) diff --git a/ruoyi-ui/src/components/ImageUpload/index.vue b/ruoyi-ui/src/components/ImageUpload/index.vue index bf04c5b..e0140f5 100644 --- a/ruoyi-ui/src/components/ImageUpload/index.vue +++ b/ruoyi-ui/src/components/ImageUpload/index.vue @@ -9,8 +9,8 @@ :limit="limit" :on-error="handleUploadError" :on-exceed="handleExceed" - name="file" - :on-remove="handleRemove" + ref="imageUpload" + :on-remove="handleDelete" :show-file-list="true" :headers="headers" :file-list="fileList" @@ -117,25 +117,6 @@ }, }, methods: { - // 删除图片 - handleRemove(file, fileList) { - const findex = this.fileList.map(f => f.name).indexOf(file.name); - if(findex > -1) { - this.fileList.splice(findex, 1); - this.$emit("input", this.listToString(this.fileList)); - } - }, - // 上传成功回调 - handleUploadSuccess(res) { - this.uploadList.push({ name: res.fileName, url: res.fileName }); - if (this.uploadList.length === this.number) { - this.fileList = this.fileList.concat(this.uploadList); - this.uploadList = []; - this.number = 0; - this.$emit("input", this.listToString(this.fileList)); - this.loading.close(); - } - }, // 上传前loading加载 handleBeforeUpload(file) { let isImg = false; @@ -154,36 +135,58 @@ } if (!isImg) { - this.$message.error( - `文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!` - ); + 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 (this.fileSize) { const isLt = file.size / 1024 / 1024 < this.fileSize; if (!isLt) { - this.$message.error(`上传头像图片大小不能超过 ${this.fileSize} MB!`); + this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`); return false; } } - this.loading = this.$loading({ - lock: true, - text: "上传中", - background: "rgba(0, 0, 0, 0.7)", - }); + this.$modal.loading("正在上传图片,请稍候..."); this.number++; }, // 文件个数超出 handleExceed() { - this.$message.error(`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 ${this.limit} 个!`); + }, + // 上传成功回调 + handleUploadSuccess(res, file) { + if (res.code === 200) { + this.uploadList.push({ name: res.fileName, url: res.fileName }); + this.uploadedSuccessfully(); + } else { + this.number--; + this.$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); + if(findex > -1) { + this.fileList.splice(findex, 1); + this.$emit("input", this.listToString(this.fileList)); + } }, // 上传失败 handleUploadError() { - this.$message({ - type: "error", - message: "上传失败", - }); - this.loading.close(); + 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(); + } }, // 预览 handlePictureCardPreview(file) { @@ -195,7 +198,9 @@ let strs = ""; separator = separator || ","; for (let i in list) { - strs += list[i].url.replace(this.baseUrl, "") + separator; + if (list[i].url) { + strs += list[i].url.replace(this.baseUrl, "") + separator; + } } return strs != '' ? strs.substr(0, strs.length - 1) : ''; } -- Gitblit v1.9.2