feat: upload补充disabled禁用状态,新增剪裁功能
This commit is contained in:
lockingreal
parent
4ada2ac9b5
commit
1359640db7
@ -106,13 +106,13 @@ export default {
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:::
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::: title 自定义预览
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::: title 自定义预览/上传禁用
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:::
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::: demo 使用 `lay-upload` 标签, 使用 `#preview` 自定义预览的UI交互
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::: demo 使用 `lay-upload` 标签, 使用 `#preview` 自定义预览的UI交互,使用 `disabled` 添加上传禁用
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<template>
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<lay-upload @done="getUploadFile2">
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<lay-upload @done="getUploadFile2" :disabled="true">
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<template #preview>
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<div class="easy-wrap">
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<img src="https://chixian.oss-cn-hangzhou.aliyuncs.com/20211023003617_0706a.jpg" style="width:62.9px;height:63.2px"/>
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@ -141,6 +141,49 @@ export default {
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:::
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:::
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::: title 提供默认剪裁功能
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::: demo 使用 `lay-upload` 标签, 添加 `cut` 开启 选择文件后剪裁功能
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<template>
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<lay-upload @cutdone="getCutDone" @cutcancel="getCutCancel" :cut="true" :multiple="false" @done="getFileDone">
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<template #preview>
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<div class="easy-wrap" v-if="cutUrl">
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<img :src="cutUrl"/>
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</div>
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</template>
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</lay-upload>
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</template>
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<script>
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import { ref } from 'vue'
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export default {
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setup() {
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const cutUrl = ref("");
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const getCutDone=(res)=>{
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console.log("getCutDone",res);
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cutUrl.value = res.msg;
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};
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const getCutCancel=(res)=>{
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console.log("getCutCancel",res);
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};
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const getFileDone=(res)=>{
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console.log("getFileDone",res);
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};
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return {
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getCutDone,
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getCutCancel,
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getFileDone,
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cutUrl
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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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::: title Upload 属性
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:::
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@ -157,6 +200,9 @@ export default {
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| multiple | 是否允许多文件上传。设置 true即可开启。不支持ie8/9 | boolean | false | -- |
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| number | 设置同时可上传的文件数量，一般配合 multiple 参数出现。 | number | `0(不限制)` | -- |
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| drag | 是否接受拖拽的文件上传，设置 false 可禁用。不支持ie8/9 | boolean | true | -- |
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| disabled | 设置文件禁用 | boolean | false | -- |
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| cut | 是否开启选择图片后检测,设置true可开启 | boolean | false | -- |
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| cutOptions | 开启剪裁的模态弹窗与剪裁框的配置 | object | { layerOption,copperOption } | -- |
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:::
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@ -182,7 +228,8 @@ export default {
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| before | 上传事务开启前的回调 | -- |
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| done | 上传事务结束的回调 | -- |
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| error | 上传事务中出现错误的回调 | -- |
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| cutdown | 剪裁完成 | -- |
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| cutclose | 剪裁取消 | -- |
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:::
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@ -43,6 +43,7 @@
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"@layui/layer-vue": "^1.3.11",
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"@vueuse/core": "^7.6.2",
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"async-validator": "^4.0.7",
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"cropperjs": "^1.5.12",
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"darkreader": "^4.9.46",
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"evtd": "^0.2.3",
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"moment": "^2.29.1",
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@ -7,7 +7,7 @@ export default {
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<script setup lang="ts">
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import "./index.less";
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import { withDefaults } from "vue";
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import { String } from "src/types";
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import { String } from "../../types";
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export interface LayEmptyProps {
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description?: String;
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@ -8,7 +8,7 @@ export default {
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import "./index.less";
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import { useSlots } from "vue";
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import { useI18n } from "vue-i18n";
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import { Boolean, String } from "src/types";
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import { Boolean, String } from "../../types";
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const { t } = useI18n();
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const slots = useSlots();
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9
src/component/upload/cropper.min.css
vendored
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9
src/component/upload/cropper.min.css
vendored
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@ -0,0 +1,9 @@
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/*!
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* Cropper.js v1.5.12
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* https://fengyuanchen.github.io/cropperjs
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*
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* Copyright 2015-present Chen Fengyuan
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* Released under the MIT license
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*
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* Date: 2021-06-12T08:00:11.623Z
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*/.cropper-container{direction:ltr;font-size:0;line-height:0;position:relative;-ms-touch-action:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cropper-container img{image-orientation:0deg;display:block;height:100%;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.cropper-canvas,.cropper-crop-box,.cropper-drag-box,.cropper-modal,.cropper-wrap-box{bottom:0;left:0;position:absolute;right:0;top:0}.cropper-canvas,.cropper-wrap-box{overflow:hidden}.cropper-drag-box{background-color:#fff;opacity:0}.cropper-modal{background-color:#000;opacity:.5}.cropper-view-box{display:block;height:100%;outline:1px solid #39f;outline-color:rgba(51,153,255,.75);overflow:hidden;width:100%}.cropper-dashed{border:0 dashed #eee;display:block;opacity:.5;position:absolute}.cropper-dashed.dashed-h{border-bottom-width:1px;border-top-width:1px;height:33.33333%;left:0;top:33.33333%;width:100%}.cropper-dashed.dashed-v{border-left-width:1px;border-right-width:1px;height:100%;left:33.33333%;top:0;width:33.33333%}.cropper-center{display:block;height:0;left:50%;opacity:.75;position:absolute;top:50%;width:0}.cropper-center:after,.cropper-center:before{background-color:#eee;content:" ";display:block;position:absolute}.cropper-center:before{height:1px;left:-3px;top:0;width:7px}.cropper-center:after{height:7px;left:0;top:-3px;width:1px}.cropper-face,.cropper-line,.cropper-point{display:block;height:100%;opacity:.1;position:absolute;width:100%}.cropper-face{background-color:#fff;left:0;top:0}.cropper-line{background-color:#39f}.cropper-line.line-e{cursor:ew-resize;right:-3px;top:0;width:5px}.cropper-line.line-n{cursor:ns-resize;height:5px;left:0;top:-3px}.cropper-line.line-w{cursor:ew-resize;left:-3px;top:0;width:5px}.cropper-line.line-s{bottom:-3px;cursor:ns-resize;height:5px;left:0}.cropper-point{background-color:#39f;height:5px;opacity:.75;width:5px}.cropper-point.point-e{cursor:ew-resize;margin-top:-3px;right:-3px;top:50%}.cropper-point.point-n{cursor:ns-resize;left:50%;margin-left:-3px;top:-3px}.cropper-point.point-w{cursor:ew-resize;left:-3px;margin-top:-3px;top:50%}.cropper-point.point-s{bottom:-3px;cursor:s-resize;left:50%;margin-left:-3px}.cropper-point.point-ne{cursor:nesw-resize;right:-3px;top:-3px}.cropper-point.point-nw{cursor:nwse-resize;left:-3px;top:-3px}.cropper-point.point-sw{bottom:-3px;cursor:nesw-resize;left:-3px}.cropper-point.point-se{bottom:-3px;cursor:nwse-resize;height:20px;opacity:1;right:-3px;width:20px}@media (min-width:768px){.cropper-point.point-se{height:15px;width:15px}}@media (min-width:992px){.cropper-point.point-se{height:10px;width:10px}}@media (min-width:1200px){.cropper-point.point-se{height:5px;opacity:.75;width:5px}}.cropper-point.point-se:before{background-color:#39f;bottom:-50%;content:" ";display:block;height:200%;opacity:0;position:absolute;right:-50%;width:200%}.cropper-invisible{opacity:0}.cropper-bg{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC")}.cropper-hide{display:block;height:0;position:absolute;width:0}.cropper-hidden{display:none!important}.cropper-move{cursor:move}.cropper-crop{cursor:crosshair}.cropper-disabled .cropper-drag-box,.cropper-disabled .cropper-face,.cropper-disabled .cropper-line,.cropper-disabled .cropper-point{cursor:not-allowed}
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@ -1,5 +1,5 @@
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@import (reference) "../../theme/variable.less";
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@import "./cropper.min.css";
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.layui-upload-file {
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// display: none !important;
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opacity: 0.01;
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@ -85,3 +85,17 @@
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.layui-btn-container .layui-upload-choose {
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padding-left: 0;
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}
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.layui-upload-drag-disable{
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opacity:0.8;
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z-index:1;
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cursor: not-allowed;
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}
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.copper-container{
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// width:1000px;
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}
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._lay_upload_img{
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display: block;
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max-width: 100%;
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}
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@ -7,11 +7,40 @@ export default {
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import "./index.less";
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import { Recordable } from "../../types";
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import { layer } from "@layui/layer-vue";
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import { ref, useSlots, withDefaults } from "vue";
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import { computed, ComputedRef, getCurrentInstance, nextTick, ref, toRaw, useSlots, withDefaults } from "vue";
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import { templateRef } from "@vueuse/core";
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import { LayLayer } from "@layui/layer-vue";
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import Cropper from "cropperjs";
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// 组件的参数字段类型
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//https://www.layuiweb.com/doc/modules/upload.html#options
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export interface LayerButton{
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text:string;
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callback:Function
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}
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export interface LayerModal{
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title?:string;
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resize?:boolean;
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move?:boolean;
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maxmin?:boolean;
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offset?:string[];
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content?:string;
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shade?:boolean;
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shadeClose?:boolean;
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shadeOpacity?:number;
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zIndex?:number;
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type?:"component"|"iframe";
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closeBtn?:boolean;
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area:string[],
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btn?:LayerButton[];
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btnAlign?:"l"|"r"|"c";
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anim?:boolean;
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isOutAnim?:boolean;
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}
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export interface cutOptions{
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layerOption:LayerModal;
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copperOption?:typeof Cropper
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}
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export interface LayUploadProps {
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url?: string;
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data?: any;
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@ -22,8 +51,53 @@ export interface LayUploadProps {
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multiple?: boolean;
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number?: number;
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drag?: boolean;
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}
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disabled?:boolean;
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cut?:boolean;
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cutOptions:cutOptions;
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};
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const getCutDownResult=()=>{
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if(_cropper){
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const canvas = _cropper.getCroppedCanvas();
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let imgData = canvas.toDataURL('"image/png"');
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let currentTimeStamp = new Date().valueOf();
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emit("cutdone",Object.assign({ currentTimeStamp, msg:imgData }));
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let newFile = dataURLtoFile(imgData);
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console.log(newFile);
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commonUploadTransaction([newFile]);
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nextTick(()=>clearAllCutEffect());
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}else{
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errorF(cutInitErrorMsg);
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}
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};
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const closeCutDownModal =()=>{
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console.log("closeCutDownModal");
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let currentTimeStamp = new Date().valueOf();
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emit("cutcancel",Object.assign({ currentTimeStamp }));
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nextTick(()=>clearAllCutEffect());
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}
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const clearAllCutEffect=()=>{
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activeUploadFiles.value = [];
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activeUploadFilesImgs.value = [];
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innerCutVisible.value = false;
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console.log("clearAllCutEffect");
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};
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let defaultCutLayerOption:LayerModal = {
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title:"标题",
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move:true,
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maxmin:false,
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offset:[],
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btn:[
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{ text:"导出",callback:getCutDownResult },
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{ text:"取消" ,callback:closeCutDownModal }
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],
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area:["640px","640px"],
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content:"11",
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shade:true,
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shadeClose:true,
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type:"component"
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};
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const props = withDefaults(defineProps<LayUploadProps>(), {
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acceptMime: "images",
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field: "file",
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@ -31,22 +105,39 @@ const props = withDefaults(defineProps<LayUploadProps>(), {
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multiple: false,
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number: 0,
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drag: false,
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disabled:false,
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cut:false,
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cutOptions:void 0
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});
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const slot = useSlots();
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const slots = slot.default && slot.default();
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const emit = defineEmits(["choose", "before", "done", "error"]);
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const context = getCurrentInstance();
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const emit = defineEmits(["choose", "before", "done", "error","cutdone","cutcancel"]);
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// 内部变量
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const isDragEnter = ref(false);
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// 待处理的上传文件
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const activeUploadFiles = ref<any[]>([]);
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// 待处理的上传图片
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const activeUploadFilesImgs = ref<any[]>([]);
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const orgFileInput = templateRef<HTMLElement>("orgFileInput");
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let _cropper:any = null;
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let computedCutLayerOption:ComputedRef<LayerModal>;
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if(props.cutOptions&&props.cutOptions.layerOption){
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computedCutLayerOption = computed(()=>Object.assign(defaultCutLayerOption,props.cutOptions.layerOption));
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}else{
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computedCutLayerOption = computed(()=>defaultCutLayerOption);
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}
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// 统一异常提示的常量
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const defaultErrorMsg = "上传失败";
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const urlErrorMsg = "上传地址格式不合法";
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const numberErrorMsg = "文件上传超过规定的个数";
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const sizeErrorMsg = "文件大小超过限制";
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const uploadRemoteErrorMsg = "请求上传接口出现异常";
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const cutInitErrorMsg = "剪裁插件初始化失败";
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// 统一成功提示
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const uploadSuccess = "上传成功";
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//内部方法 -> start
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@ -56,6 +147,8 @@ interface localUploadTransaction {
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files: File[] | Blob[];
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[propMame: string]: any;
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}
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const innerCutVisible = ref<boolean>(false);
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const localUploadTransaction = (option: localUploadTransaction) => {
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const { url, files } = option;
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let formData = new FormData();
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@ -88,6 +181,20 @@ interface localUploadOption {
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url: string;
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[propMame: string]: any;
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}
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const dataURLtoFile=(dataurl:string)=> {
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let arr:any[] = dataurl.split(',');
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let mime:string = "";
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if(arr.length>0){
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mime = arr[0].match(/:(.*?);/)[1];
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}
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let bstr = atob(arr[1]);
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let n = bstr.length;
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let u8arr = new Uint8Array(n);
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while(n--){
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u8arr[n] = bstr.charCodeAt(n);
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}
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return new Blob([u8arr], {type:mime});
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};
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const errorF = (errorText: string) => {
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let currentTimeStamp = new Date().valueOf();
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@ -139,7 +246,13 @@ const localUpload = (option: localUploadOption, callback: Function) => {
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cb();
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}
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};
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const filetoDataURL=(file:File,fn:Function)=>{
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const reader = new FileReader();
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reader.onloadend = function(e:any){
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fn(e.target.result);
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};
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reader.readAsDataURL(file);
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};
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const getUploadChange = (e: any) => {
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const files = e.target.files;
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const _files = [...files];
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@ -165,17 +278,42 @@ const getUploadChange = (e: any) => {
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_sizeErrorFile.name
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} ${sizeErrorMsg},文件最大不可超过${props.size * 1000}kb`;
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errorF(errorMsg);
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return;
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}
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}
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}
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if (props.url) {
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// 表单提交
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for(let item of _files){
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activeUploadFiles.value.push(item);
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filetoDataURL(item,function(res:any){
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activeUploadFilesImgs.value.push(res);
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});
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}
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let arm1 = props.cut&&props.acceptMime=="images"&&!props.multiple;
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let arm2 = props.cut&&props.acceptMime=="images"&&props.multiple;
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if(arm1){
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innerCutVisible.value = true;
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setTimeout(()=>{
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let _imgs = document.getElementsByClassName("_lay_upload_img");
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console.log("293",_imgs);
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let _img = _imgs[0];
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_cropper = new Cropper(_img, {
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aspectRatio: 16 / 9,
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});
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},400);
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}else{
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if(arm2){
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console.warn("layui-vue:当前版本暂不支持单次多文件剪裁,尝试设置 multiple 为false,通过@done获取返回文件对象");
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}
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commonUploadTransaction(_files);
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}
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};
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const commonUploadTransaction=(_files:any[])=>{
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if(props.url){
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localUploadTransaction({
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url: props.url,
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files: _files,
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files: _files
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});
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} else {
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// 抛出上传文件信息
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}else{
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emit("done", _files);
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}
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};
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@ -191,17 +329,8 @@ const clickOrgInput = () => {
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//console.log(currentTimeStamp);
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emit("choose", currentTimeStamp);
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};
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const uploadDragOver = (e: any) => {};
|
||||
const uploadDragDrop = (e: any) => {
|
||||
isDragEnter.value = false;
|
||||
console.log(e);
|
||||
};
|
||||
const uploadDragStop = (e: any) => {};
|
||||
const uploadDragEnter = (e: any) => {
|
||||
isDragEnter.value = true;
|
||||
};
|
||||
const uploadDragLeave = (e: any) => {
|
||||
isDragEnter.value = false;
|
||||
const cutTransaction =()=>{
|
||||
|
||||
};
|
||||
//内部方法 -> end
|
||||
</script>
|
||||
@ -216,11 +345,12 @@ const uploadDragLeave = (e: any) => {
|
||||
:name="field"
|
||||
@change="getUploadChange"
|
||||
:field="field"
|
||||
:disabled="disabled"
|
||||
ref="orgFileInput"
|
||||
/>
|
||||
<div v-if="!drag">
|
||||
<div class="layui-upload-btn-box">
|
||||
<lay-button type="primary" @click.stop="chooseFile"
|
||||
<lay-button type="primary" @click.stop="chooseFile" :disabled="disabled"
|
||||
>上传图片</lay-button
|
||||
>
|
||||
</div>
|
||||
@ -228,11 +358,7 @@ const uploadDragLeave = (e: any) => {
|
||||
<div
|
||||
v-else
|
||||
class="layui-upload-drag"
|
||||
:class="isDragEnter ? 'layui-upload-drag-draging' : ''"
|
||||
@dragleave.stop="uploadDragLeave"
|
||||
@dragenter.stop="uploadDragEnter"
|
||||
@dragover.stop="uploadDragOver"
|
||||
@drop="uploadDragDrop"
|
||||
:class="disabled?'layui-upload-drag-disable':isDragEnter ? 'layui-upload-drag-draging' : ''"
|
||||
@click.stop="chooseFile"
|
||||
>
|
||||
<i class="layui-icon"></i>
|
||||
@ -242,6 +368,25 @@ const uploadDragLeave = (e: any) => {
|
||||
<img src="" alt="上传成功后渲染" style="max-width: 196px" />
|
||||
</div>
|
||||
</div>
|
||||
<lay-layer
|
||||
:title="computedCutLayerOption.title"
|
||||
:move="computedCutLayerOption.move"
|
||||
:resize="computedCutLayerOption.resize"
|
||||
:shade="computedCutLayerOption.shade"
|
||||
:shadeClose="computedCutLayerOption.shadeClose"
|
||||
:shadeOpacity="computedCutLayerOption.shadeOpacity"
|
||||
:zIndex="computedCutLayerOption.zIndex"
|
||||
:btnAlign="computedCutLayerOption.btnAlign"
|
||||
:area="computedCutLayerOption.area"
|
||||
:anim="computedCutLayerOption.anim"
|
||||
:isOutAnim="computedCutLayerOption.isOutAnim"
|
||||
:btn="computedCutLayerOption.btn"
|
||||
v-model="innerCutVisible" @close="clearAllCutEffect">
|
||||
<div class="copper-container" v-for="(base64str,index) in activeUploadFilesImgs" :key="`file${index}`">
|
||||
<img :src="base64str" :id="`_lay_upload_img${index}`" class="_lay_upload_img">
|
||||
</div>
|
||||
|
||||
</lay-layer>
|
||||
<div class="layui-upload-list">
|
||||
<slot name="preview"></slot>
|
||||
</div>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user