| 提交 | 用户 | age | ||
| ccad61 | 1 | <template> |
| C | 2 | <div> |
| 3 | <!-- 上传图片组件(多图) --> | |
| 4 | <el-upload | |
| 30a172 | 5 | id="UploadMultipleImg" |
| ccad61 | 6 | ref="refUploadImg" |
| C | 7 | :accept="accept" |
| 8 | :auto-upload="false" | |
| 9 | list-type="picture-card" | |
| 10 | :class="{disabled:uploadDisabled}" | |
| 11 | action="#" | |
| 12 | :limit="limit" | |
| 30a172 | 13 | drag |
| ccad61 | 14 | :file-list="uploadImgs" |
| C | 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 | limit: { | |
| 53 | type: Number, | |
| 54 | default: 9 | |
| 55 | } | |
| 56 | }, | |
| 57 | ||
| 58 | data() { | |
| 59 | return { | |
| 60 | callback: null | |
| 61 | } | |
| 62 | }, | |
| 63 | computed: { | |
| 64 | uploadDisabled() { | |
| 65 | return this.uploadImgs.length >= this.limit | |
| 66 | } | |
| 67 | }, | |
| 68 | ||
| 69 | methods: { | |
| 70 | // 上传图片 ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ | |
| 71 | // 上传前确认格式 | |
| 72 | beforeUploadImg(file) { | |
| 73 | const isImg = file.type.indexOf('image/') > -1 | |
| 74 | const isTooLarge = file.size / 1024 / 1024 > 4 | |
| 75 | let flag = true | |
| 76 | if (!isImg) { | |
| 77 | this.$message.error('必须是选择图片文件') | |
| 78 | flag = false | |
| 79 | } else if (isTooLarge) { | |
| 80 | this.$message.error('请勿上传大于4MB的图片') | |
| 81 | flag = false | |
| 82 | } | |
| 83 | return flag | |
| 84 | }, | |
| 85 | // 增加图片 | |
| 86 | addUploadImg(file, fileList) { | |
| 87 | this.$emit('change', fileList) | |
| 88 | }, | |
| 89 | // 删除图片 | |
| 90 | delUploadImg(file, fileList) { | |
| 91 | this.$emit('change', fileList) | |
| 92 | }, | |
| 93 | // 执行上传商品图 | |
| 94 | runUploadImg(suc_cb) { | |
| 95 | console.log('runUploadImg!!!!!') | |
| 96 | if (this.checkNeedUpload(this.uploadImgs)) { | |
| 97 | this.callback = suc_cb | |
| 98 | this.$refs.refUploadImg.submit() | |
| 99 | } else { | |
| d4d2d4 | 100 | suc_cb && suc_cb(this.uploadImgs) |
| ccad61 | 101 | } |
| C | 102 | }, |
| 103 | // 上传商品图 | |
| 104 | uploadImg(res) { | |
| 105 | console.log(res) | |
| 106 | const file = res.file | |
| 107 | const formData = new FormData() | |
| 108 | formData.append('file', file) | |
| 109 | console.log(formData) | |
| 110 | this.postFN({ | |
| 111 | url: 'admin/image/upload?folderCode=IMG', | |
| 112 | header: { 'Content-Type': 'multipart/form-data' }, | |
| 113 | params: formData, | |
| 114 | mockData: { | |
| 115 | code: 100, | |
| 116 | msg: '', | |
| 117 | data: { | |
| 118 | imgUrl: 'xxxx' | |
| 119 | } | |
| 120 | } | |
| 121 | }, (inf) => { | |
| 122 | console.log('上传图片成功') | |
| 123 | ||
| 124 | // 根据uid 替换掉未上传的图片 | |
| 125 | var uploadImgs = this.uploadImgs | |
| 126 | uploadImgs.forEach((o, i) => { | |
| 127 | if (o.uid === res.file.uid) uploadImgs[i] = { url: inf.imgUrl, status: 'success' } | |
| 128 | }) | |
| 129 | this.uploadImgs = JSON.parse(JSON.stringify(uploadImgs)) | |
| 130 | ||
| 131 | // 触发change时间激活v-model | |
| 132 | this.$emit('change', uploadImgs) | |
| 133 | ||
| 134 | console.log('上传图片结束') | |
| 135 | ||
| 136 | // 上传结束 | |
| 137 | if (!this.checkNeedUpload(this.uploadImgs)) { | |
| 138 | console.log('上传轮播图结束') | |
| 139 | this.callback && this.callback(this.uploadImgs) | |
| 140 | } | |
| 141 | }) | |
| 142 | } | |
| 143 | // 上传图片 ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ | |
| 144 | } | |
| 145 | } | |
| 146 | </script> | |
| 147 | ||
| 148 | <style> | |
| 149 | .disabled .el-upload--picture-card { | |
| 150 | display: none; | |
| 151 | } | |
| 152 | .el-upload-list--picture-card{ | |
| 153 | line-height: 1; | |
| 154 | } | |
| 155 | .el-upload-list--picture-card .el-upload-list__item{ | |
| 156 | margin-bottom: 0 | |
| 157 | } | |
| 30a172 | 158 | #UploadMultipleImg .el-upload-dragger{ |
| L | 159 | width: auto; |
| 160 | height: auto; | |
| 161 | } | |
| ccad61 | 162 | </style> |
