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update 优化 文件与图片上传组件 使用id存储回显

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疯狂的狮子li
2022-05-12 10:56:54 +08:00
parent 48dcc2e1eb
commit 8033fff523
6 changed files with 76 additions and 21 deletions
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14
ruoyi-modules/ruoyi-resource/src/main/java/com/ruoyi/resource/controller/SysOssController.java
View File

@@ -32,6 +32,7 @@ import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
@@ -58,6 +59,19 @@ public class SysOssController extends BaseController {
return iSysOssService.queryPageList(bo, pageQuery);
}
/**
* 查询OSS对象基于id串
*/
@ApiOperation("查询OSS对象基于ID")
@SaCheckPermission("system:oss:list")
@GetMapping("/listByIds/{ossIds}")
public R<List<SysOssVo>> listByIds(@ApiParam("OSS对象ID串")
@NotEmpty(message = "主键不能为空")
@PathVariable Long[] ossIds) {
List<SysOssVo> list = iSysOssService.listByIds(Arrays.asList(ossIds));
return R.ok(list);
}
/**
* 上传OSS对象存储
*/

3
ruoyi-modules/ruoyi-resource/src/main/java/com/ruoyi/resource/service/ISysOssService.java
View File

@@ -8,6 +8,7 @@ import com.ruoyi.resource.domain.vo.SysOssVo;
import org.springframework.web.multipart.MultipartFile;
import java.util.Collection;
import java.util.List;
/**
* 文件上传 服务层
@@ -18,6 +19,8 @@ public interface ISysOssService {
TableDataInfo<SysOssVo> queryPageList(SysOssBo sysOss, PageQuery pageQuery);
List<SysOssVo> listByIds(Collection<Long> ossIds);
SysOss getById(Long ossId);
SysOss upload(MultipartFile file);

5
ruoyi-modules/ruoyi-resource/src/main/java/com/ruoyi/resource/service/impl/SysOssServiceImpl.java
View File

@@ -42,6 +42,11 @@ public class SysOssServiceImpl implements ISysOssService {
return TableDataInfo.build(result);
}
@Override
public List<SysOssVo> listByIds(Collection<Long> ossIds) {
return baseMapper.selectVoById(ossIds);
}
private LambdaQueryWrapper<SysOss> buildQueryWrapper(SysOssBo bo) {
Map<String, Object> params = bo.getParams();
LambdaQueryWrapper<SysOss> lqw = Wrappers.lambdaQuery();

8
ruoyi-ui/src/api/system/oss.js
View File

@@ -9,6 +9,14 @@ export function listOss(query) {
})
}
// 查询OSS对象基于id串
export function listByIds(ossId) {
return request({
url: '/system/oss/listByIds/' + ossId,
method: 'get'
})
}
// 删除OSS对象存储
export function delOss(ossId) {
return request({

34
ruoyi-ui/src/components/FileUpload/index.vue
View File

@@ -82,19 +82,24 @@ export default {
},
watch: {
value: {
handler(val) {
async handler(val) {
if (val) {
let temp = 1;
// 首先将值转为数组
const list = Array.isArray(val) ? val : this.value.split(',');
let list;
if (Array.isArray(val)) {
list = val;
} else {
await listByIds(val).then(res => {
list = res.data.map(oss => {
oss = { name: oss.originalName, url: oss.url, ossId: oss.ossId };
return oss;
});
})
}
// 然后将数组转为对象数组
this.fileList = list.map(item => {
// 字符串回显处理 如果此处存的是url可直接回显 如果存的是id需要调用接口查出来
if (typeof item === "string") {
item = { name: item, url: item };
} else {
item = { name: item.name, url: item.url, ossId: item.ossId };
}
item = { name: item.name, url: item.url, ossId: item.ossId };
item.uid = item.uid || new Date().getTime() + temp++;
return item;
});
@@ -161,7 +166,7 @@ export default {
this.fileList = this.fileList.concat(this.uploadList);
this.uploadList = [];
this.number = 0;
this.$emit("input", this.fileList);
this.$emit("input", this.listToString(this.fileList));
this.$modal.closeLoading();
}
} else {
@@ -174,7 +179,7 @@ export default {
let ossId = this.fileList[index].ossId;
delOss(ossId);
this.fileList.splice(index, 1);
this.$emit("input", this.fileList);
this.$emit("input", this.listToString(this.fileList));
},
// 获取文件名称
getFileName(name) {
@@ -184,6 +189,15 @@ export default {
return name;
}
},
// 对象转成指定字符串分隔
listToString(list, separator) {
let strs = "";
separator = separator || ",";
for (let i in list) {
strs += list[i].ossId + separator;
}
return strs != "" ? strs.substr(0, strs.length - 1) : "";
},
}
};
</script>

33
ruoyi-ui/src/components/ImageUpload/index.vue
View File

@@ -86,19 +86,21 @@ export default {
},
watch: {
value: {
handler(val) {
async handler(val) {
if (val) {
// 首先将值转为数组
const list = Array.isArray(val) ? val : this.value.split(',');
let list;
if (Array.isArray(val)) {
list = val;
} else {
await listByIds(val).then(res => {
list = res.data;
})
}
// 然后将数组转为对象数组
this.fileList = list.map(item => {
// 字符串回显处理 如果此处存的是url可直接回显 如果存的是id需要调用接口查出来
if (typeof item === "string") {
item = { name: item, url: item };
} else {
// 此处name使用ossId 防止删除出现重名
item = { name: item.ossId, url: item.url, ossId: item.ossId };
}
// 此处name使用ossId 防止删除出现重名
item = { name: item.ossId, url: item.url, ossId: item.ossId };
return item;
});
} else {
@@ -124,7 +126,7 @@ export default {
let ossId = this.fileList[findex].ossId;
delOss(ossId);
this.fileList.splice(findex, 1);
this.$emit("input", this.fileList);
this.$emit("input", this.listToString(this.fileList));
}
},
// 上传成功回调
@@ -135,7 +137,7 @@ export default {
this.fileList = this.fileList.concat(this.uploadList);
this.uploadList = [];
this.number = 0;
this.$emit("input", this.fileList);
this.$emit("input", this.listToString(this.fileList));
this.$modal.closeLoading();
}
} else {
@@ -188,6 +190,15 @@ export default {
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 || ",";
for (let i in list) {
strs += list[i].ossId + separator;
}
return strs != "" ? strs.substr(0, strs.length - 1) : "";
},
}
};
</script>