| 提交 | 用户 | age | ||
| c95579 | 1 | <template> |
| L | 2 | <div> |
| 3 | <!-- 上传图片组件(单图) --> | |
| 4 | <el-upload | |
| 30a172 | 5 | id="UploadSingleImg" |
| c95579 | 6 | ref="refUploadImg" |
| L | 7 | :accept="accept" |
| 8 | :auto-upload="false" | |
| 9 | list-type="picture-card" | |
| 10 | :class="{disabled:uploadDisabled}" | |
| 11 | action="#" | |
| 12 | :limit="1" | |
| 30a172 | 13 | drag |
| c95579 | 14 | :file-list="uploadImgs" |
| L | 15 | :on-change="addUploadImg" |
| 16 | :on-remove="delUploadImg" | |
| 17 | :http-request="uploadImg" | |
| 18 | :on-preview="uploadPreview" | |
| 19 | :before-upload="beforeUploadImg" | |
| 20 | size="mini" | |
| 21 | > | |
| 22 | <i class="el-icon-plus" /> | |
| 23 | </el-upload> | |
| 24 | <!-- upload放大图片 --> | |
| 25 | <el-dialog :visible.sync="uploadPreviewVisible" append-to-body style="text-align:center"> | |
| 26 | <img style="max-width:100%" :src="uploadPreviewUrl" alt=""> | |
| 27 | </el-dialog> | |
| 28 | </div> | |
| 29 | </template> | |
| 30 | ||
| 31 | <script> | |
| 32 | import mixin_upload from '@/mixins/upload.js' // 通用上传图片预览 | |
| 33 | export default { | |
| 34 | mixins: [mixin_upload], | |
| 35 | model: { | |
| 36 | prop: 'uploadImgs', | |
| 37 | event: 'change' | |
| 38 | }, | |
| 39 | props: { | |
| 40 | uploadImgs: { | |
| 41 | type: Array, | |
| 42 | default: () => { | |
| 43 | return [] | |
| 44 | } | |
| 45 | }, | |
| 46 | accept: { | |
| 47 | type: String, | |
| 48 | default: () => { | |
| 49 | return 'image/jpeg,image/jpg,image/gif,image/png' | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | }, | |
| 54 | ||
| 55 | data() { | |
| 56 | return { | |
| 57 | callback: null | |
| 58 | } | |
| 59 | }, | |
| 60 | computed: { | |
| 61 | uploadDisabled() { | |
| 62 | return this.uploadImgs.length > 0 | |
| 63 | } | |
| 64 | }, | |
| 65 | ||
| 66 | methods: { | |
| 67 | // 上传图片 ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ | |
| 68 | // 上传前确认格式 | |
| 69 | beforeUploadImg(file) { | |
| 70 | const isImg = file.type.indexOf('image/') > -1 | |
| 71 | const isTooLarge = file.size / 1024 / 1024 > 4 | |
| 72 | let flag = true | |
| 73 | if (!isImg) { | |
| 74 | this.$message.error('必须是选择图片文件') | |
| 75 | flag = false | |
| 76 | } else if (isTooLarge) { | |
| 77 | this.$message.error('请勿上传大于4MB的图片') | |
| 78 | flag = false | |
| 79 | } | |
| 80 | return flag | |
| 81 | }, | |
| 82 | // 增加图片 | |
| 83 | addUploadImg(file, fileList) { | |
| 84 | this.$emit('change', fileList) | |
| 85 | }, | |
| 86 | // 删除图片 | |
| 87 | delUploadImg(file, fileList) { | |
| 88 | this.$emit('change', fileList) | |
| 89 | }, | |
| 90 | // 执行上传商品图 | |
| 91 | runUploadImg(suc_cb) { | |
| 92 | console.log('runUploadImg!!!!!') | |
| 93 | if (this.checkNeedUpload(this.uploadImgs)) { | |
| 94 | this.callback = suc_cb | |
| 95 | this.$refs.refUploadImg.submit() | |
| 96 | } else { | |
| 7ec86f | 97 | suc_cb && suc_cb(this.uploadImgs[0].url) |
| c95579 | 98 | } |
| L | 99 | }, |
| 100 | // 上传商品图 | |
| 101 | uploadImg(res) { | |
| 102 | console.log(res) | |
| 103 | const file = res.file | |
| 104 | const formData = new FormData() | |
| 105 | formData.append('file', file) | |
| 106 | console.log(formData) | |
| 107 | this.postFN({ | |
| 108 | url: 'admin/image/upload?folderCode=IMG', | |
| 109 | header: { 'Content-Type': 'multipart/form-data' }, | |
| 110 | params: formData, | |
| 111 | mockData: { | |
| 112 | code: 100, | |
| 113 | msg: '', | |
| 114 | data: { | |
| 115 | imgUrl: 'xxxx' | |
| 116 | } | |
| 117 | } | |
| 118 | }, (inf) => { | |
| 119 | console.log('上传图片成功') | |
| 120 | ||
| 121 | // 替换掉未上传的图片 | |
| 122 | this.$emit('change', [{ url: inf.imgUrl, status: 'success' }]) | |
| 123 | ||
| 124 | console.log('上传图片结束') | |
| 125 | ||
| 126 | // 提交 | |
| 127 | // this.$set(this.dialogData, 'imgUrl', inf.imgUrl) | |
| 128 | this.callback && this.callback(inf.imgUrl) | |
| 129 | }) | |
| 130 | } | |
| 131 | // 上传图片 ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ | |
| 132 | } | |
| 133 | } | |
| 134 | </script> | |
| 135 | ||
| 136 | <style> | |
| 137 | .disabled .el-upload--picture-card { | |
| 138 | display: none; | |
| 139 | } | |
| 140 | .el-upload-list--picture-card{ | |
| 141 | line-height: 1; | |
| 142 | } | |
| 143 | .el-upload-list--picture-card .el-upload-list__item{ | |
| 144 | margin-bottom: 0 | |
| 145 | } | |
| 30a172 | 146 | #UploadSingleImg .el-upload-dragger{ |
| L | 147 | width: auto; |
| 148 | height: auto; | |
| 149 | } | |
| c95579 | 150 | </style> |
