新增图片预览组件

RuoYi

2021-12-18 903b5aebca7951da979d703604c7f54159498157

新增图片预览组件

 ruoyi-ui/src/components/ImagePreview/index.vue

对比新文件
@@ -0,0 +1,67 @@
<template>
    <el-image :src="`${realSrc}`" fit="cover" :style="`width:${realWidth};height:${realHeight};`" :preview-src-list="[`${realSrc}`]">
        <div slot="error" class="image-slot">
          <i class="el-icon-picture-outline"></i>
        </div>
    </el-image>
</template>

<script>
import { isExternal } from '@/utils/validate'

export default {
    name: 'ImagePreview',
    props: {
        src: {
            type: String,
            required: true
        },
        width: {
            type: [Number, String],
            default: ''
        },
        height: {
            type: [Number, String],
            default: ''
        }
    },
    computed: {
        realSrc() {
            if (isExternal(this.src)) {
                return this.src
            }
            return process.env.VUE_APP_BASE_API + this.src
        },
        realWidth() {
            return typeof this.width == 'string' ? this.width : `${this.width}px`
        },
        realHeight() {
            return typeof this.height == 'string' ? this.height : `${this.height}px`
        }
    }
}
</script>

<style lang="scss" scoped>
.el-image {
    border-radius: 5px;
    background-color: #ebeef5;
    box-shadow: 0 0 5px 1px #ccc;
    ::v-deep .el-image__inner {
        transition: all 0.3s;
        cursor: pointer;
        &:hover {
            transform: scale(1.2);
        }
    }
    ::v-deep .image-slot {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        color: #909399;
        font-size: 30px;
    }
}
</style>

 ruoyi-ui/src/main.js

@@ -29,6 +29,8 @@
import FileUpload from "@/components/FileUpload"

// 图片上传组件

import ImageUpload from "@/components/ImageUpload"

// 图片预览组件

import ImagePreview from "@/components/ImagePreview"

// 字典标签组件

import DictTag from '@/components/DictTag'

// 头部标签组件

@@ -54,6 +56,7 @@
Vue.component('Editor', Editor)

Vue.component('FileUpload', FileUpload)

Vue.component('ImageUpload', ImageUpload)

Vue.component('ImagePreview', ImagePreview)



Vue.use(directive)

Vue.use(plugins)