index.vue
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<template>
<PageWrapper title="文件下载示例">
<a-alert message="根据后台接口文件流下载" />
<a-button type="primary" class="my-4" @click="handleDownByData"> 文件流下载 </a-button>
<a-alert message="根据文件地址下载文件" />
<a-button type="primary" class="my-4" @click="handleDownloadByUrl"> 文件地址下载 </a-button>
<a-alert message="base64流下载" />
<a-button type="primary" class="my-4" @click="handleDownloadByBase64"> base64流下载 </a-button>
<a-alert message="图片Url下载,如果有跨域问题，需要处理图片跨域" />
<a-button type="primary" class="my-4" @click="handleDownloadByOnlineUrl">
图片Url下载
</a-button>
</PageWrapper>
</template>
<script lang="ts">
import { defineComponent } from 'vue';
import {
downloadByUrl,
downloadByData,
downloadByBase64,
downloadByOnlineUrl,
} from '/@/utils/file/download';
import imgBase64 from './imgBase64';
import { PageWrapper } from '/@/components/Page';
import { Alert } from 'ant-design-vue';
export default defineComponent({
components: { PageWrapper, [Alert.name]: Alert },
setup() {
function handleDownByData() {
downloadByData('text content', 'testName.txt');
}
function handleDownloadByUrl() {
downloadByUrl({
url: 'https://codeload.github.com/anncwb/vue-vben-admin-doc/zip/master',
target: '_self',
});
downloadByUrl({
url: 'https://vebn.oss-cn-beijing.aliyuncs.com/vben/logo.png',
target: '_self',
});
}
function handleDownloadByBase64() {
downloadByBase64(imgBase64, 'logo.png');
}
function handleDownloadByOnlineUrl() {
downloadByOnlineUrl(
'https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/5944817f47b8408e9f1442ece49d68ca~tplv-k3u1fbpfcp-watermark.image',
'logo.png',
);
}
return {
handleDownloadByUrl,
handleDownByData,
handleDownloadByBase64,
handleDownloadByOnlineUrl,
};
},
});
</script>