mirror of https://github.com/ElemeFE/element
improve upload docs (#2899)
baiyaaaaa
cinwell.li
parent
7c104b9bbd
commit
9ee825b9fe
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@ -11,7 +11,27 @@
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}],
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imageUrl: ''
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fileList2: [{
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name: 'food.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}, {
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name: 'food2.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}],
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fileList3: [{
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name: 'food.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}, {
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name: 'food2.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}],
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imageUrl: '',
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dialogImageUrl: '',
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dialogVisible: false
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};
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},
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methods: {
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@ -28,6 +48,10 @@
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handlePreview(file) {
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console.log(file);
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},
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handlePictureCardPreview(file) {
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this.dialogImageUrl = file.url;
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this.dialogVisible = true;
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},
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submitUpload() {
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this.$refs.upload.submit();
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},
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@ -45,6 +69,9 @@
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this.$message.error('Avatar picture size can not exceed 2MB!');
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}
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return isJPG && isLt2M;
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},
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handleChange(file, fileList) {
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this.fileList3 = fileList.slice(-3);
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}
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}
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}
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@ -88,7 +115,7 @@ Upload files by clicking or drag-and-drop
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### User avatar upload
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Use beforeUpload hook to limit the upload file format and size.
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Use `before-upload` hook to limit the upload file format and size.
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::: demo
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```html
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@ -132,25 +159,35 @@ Use beforeUpload hook to limit the upload file format and size.
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### Photo Wall
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Use listType to change the fileList style.
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Use `list-type` to change the fileList style.
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::: demo
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```html
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<el-upload
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action="http://localhost:9000/upload"
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list-type="picture-card"
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:on-preview="handlePreview"
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:on-preview="handlePictureCardPreview"
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:on-remove="handleRemove">
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<i class="el-icon-plus"></i>
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</el-upload>
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<el-dialog v-model="dialogVisible" size="tiny">
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<img width="100%" :src="dialogImageUrl" alt="">
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</el-dialog>
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<script>
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export default {
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data() {
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return {
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dialogImageUrl: '',
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dialogVisible: false
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};
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},
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methods: {
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handleRemove(file, fileList) {
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console.log(file, fileList);
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},
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handlePreview(file) {
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console.log(file);
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handlePictureCardPreview(file) {
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this.dialogImageUrl = file.url;
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this.dialogVisible = true;
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}
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}
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}
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@ -167,7 +204,7 @@ Use listType to change the fileList style.
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action="http://localhost:9000/upload"
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:on-preview="handlePreview"
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:on-remove="handleRemove"
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:file-list="fileList"
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:file-list="fileList2"
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list-type="picture">
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<el-button size="small" type="primary">Click to upload</el-button>
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<div slot="tip" class="el-upload__tip">jpg/png files with a size less than 500kb</div>
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@ -176,7 +213,7 @@ Use listType to change the fileList style.
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export default {
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data() {
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return {
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fileList: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
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fileList2: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
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};
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},
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methods: {
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@ -192,6 +229,45 @@ Use listType to change the fileList style.
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```
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:::
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### File list control
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Use `on-change` hook function to control upload file list
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::: demo
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```html
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<el-upload
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class="upload-demo"
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action="http://localhost:9000/upload"
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:on-change="handleChange"
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:file-list="fileList3">
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<el-button size="small" type="primary">Click to upload</el-button>
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<div slot="tip" class="el-upload__tip">jpg/png files with a size less than 500kb</div>
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</el-upload>
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<script>
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export default {
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data() {
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return {
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fileList3: [{
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name: 'food.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}, {
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name: 'food2.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}]
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};
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},
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methods: {
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handleChange(file, fileList) {
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this.fileList3 = fileList.slice(-3);
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}
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}
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}
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</script>
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```
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:::
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### Drag to upload
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You can drag your file to a certain area to upload it.
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@ -51,7 +51,27 @@
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}],
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imageUrl: ''
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fileList2: [{
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name: 'food.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}, {
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name: 'food2.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}],
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fileList3: [{
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name: 'food.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}, {
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name: 'food2.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}],
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imageUrl: '',
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dialogImageUrl: '',
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dialogVisible: false
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};
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},
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methods: {
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@ -68,6 +88,10 @@
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handlePreview(file) {
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console.log(file);
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},
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handlePictureCardPreview(file) {
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this.dialogImageUrl = file.url;
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this.dialogVisible = true;
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},
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submitUpload() {
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this.$refs.upload.submit();
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},
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@ -85,6 +109,9 @@
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this.$message.error('上传头像图片大小不能超过 2MB!');
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}
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return isJPG && isLt2M;
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},
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handleChange(file, fileList) {
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this.fileList3 = fileList.slice(-3);
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}
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}
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}
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@ -96,7 +123,6 @@
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### 点击上传
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::: demo 通过 slot 你可以传入自定义的上传按钮类型和文字提示。
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```html
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<el-upload
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@ -130,7 +156,7 @@
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### 用户头像上传
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使用 beforeUpload 限制用户上传的图片格式和大小。
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使用 `before-upload` 限制用户上传的图片格式和大小。
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::: demo
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```html
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@ -174,25 +200,35 @@
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### 照片墙
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使用 listType 属性来设置文件列表的样式。
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使用 `list-type` 属性来设置文件列表的样式。
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::: demo
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```html
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<el-upload
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action="http://localhost:9000/upload"
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list-type="picture-card"
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:on-preview="handlePreview"
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:on-preview="handlePictureCardPreview"
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:on-remove="handleRemove">
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<i class="el-icon-plus"></i>
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</el-upload>
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<el-dialog v-model="dialogVisible" size="tiny">
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<img width="100%" :src="dialogImageUrl" alt="">
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</el-dialog>
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<script>
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export default {
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data() {
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return {
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dialogImageUrl: '',
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dialogVisible: false
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};
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},
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methods: {
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handleRemove(file, fileList) {
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console.log(file, fileList);
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},
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handlePreview(file) {
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console.log(file);
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handlePictureCardPreview(file) {
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this.dialogImageUrl = file.url;
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this.dialogVisible = true;
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}
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}
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}
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@ -209,7 +245,7 @@
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action="http://localhost:9000/upload"
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:on-preview="handlePreview"
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:on-remove="handleRemove"
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:file-list="fileList"
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:file-list="fileList2"
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list-type="picture">
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<el-button size="small" type="primary">点击上传</el-button>
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<div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
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@ -218,7 +254,7 @@
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export default {
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data() {
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return {
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fileList: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
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fileList2: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
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};
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},
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methods: {
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@ -234,6 +270,45 @@
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```
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:::
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### 上传文件列表控制
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通过 `on-change` 钩子函数来对列表进行控制
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::: demo
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```html
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<el-upload
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class="upload-demo"
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action="http://localhost:9000/upload"
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:on-change="handleChange"
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:file-list="fileList3">
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<el-button size="small" type="primary">点击上传</el-button>
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<div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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<script>
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export default {
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data() {
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return {
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fileList3: [{
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name: 'food.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}, {
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name: 'food2.jpeg',
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url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100',
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status: 'finished'
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}]
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};
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},
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methods: {
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handleChange(file, fileList) {
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this.fileList3 = fileList.slice(-3);
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}
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}
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}
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</script>
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```
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:::
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### 拖拽上传
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::: demo
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@ -303,7 +378,7 @@
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| on-success | 可选参数, 文件上传成功时的钩子 | function(response, file, fileList) | — | — |
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| on-error | 可选参数, 文件上传失败时的钩子 | function(err, file, fileList) | — | — |
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| on-progress | 可选参数, 文件上传时的钩子 | function(event, file, fileList) | — | — |
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| on-change | 可选参数, 文件状态改变时的钩子 | function(file, fileList) | — | — |
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| on-change | 可选参数, 文件状态改变时的钩子，上传成功或者失败时都会被调用 | function(file, fileList) | — | — |
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| before-upload | 可选参数, 上传文件之前的钩子，参数为上传的文件，若返回 false 或者 Promise 则停止上传。 | function(file) | — | — |
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| list-type | 文件列表的类型 | string | text/picture/picture-card | text |
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| auto-upload | 是否在选取文件后立即进行上传 | boolean | — | true |
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