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{ render, staticRenderFns, recyclableRender, components } from \"./u-upload.vue?vue&type=template&id=0d33af60&scoped=true&\"\nvar renderjs\nimport script from \"./u-upload.vue?vue&type=script&lang=js&\"\nexport * from \"./u-upload.vue?vue&type=script&lang=js&\"\nimport style0 from \"./u-upload.vue?vue&type=style&index=0&id=0d33af60&lang=scss&scoped=true&\"\n\n\n/* normalize component */\nimport normalizer from \"!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n  script,\n  render,\n  staticRenderFns,\n  false,\n  null,\n  \"0d33af60\",\n  null,\n  false,\n  components,\n  renderjs\n)\n\ncomponent.options.__file = \"uview-ui/components/u-upload/u-upload.vue\"\nexport default component.exports","export * from \"-!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--16-0!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/template.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-uni-app-loader/page-meta.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js??vue-loader-options!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/style.js!./u-upload.vue?vue&type=template&id=0d33af60&scoped=true&\"","var components\ntry {\n  components = {\n    uIcon: function() {\n      return import(\n        /* webpackChunkName: \"uview-ui/components/u-icon/u-icon\" */ \"@/uview-ui/components/u-icon/u-icon.vue\"\n      )\n    },\n    uLineProgress: function() {\n      return import(\n        /* webpackChunkName: \"uview-ui/components/u-line-progress/u-line-progress\" */ \"@/uview-ui/components/u-line-progress/u-line-progress.vue\"\n      )\n    }\n  }\n} catch (e) {\n  if (\n    e.message.indexOf(\"Cannot find module\") !== -1 &&\n    e.message.indexOf(\".vue\") !== -1\n  ) {\n    console.error(e.message)\n    console.error(\"1. 排查组件名称拼写是否正确\")\n    console.error(\n      \"2. 排查组件是否符合 easycom 规范，文档：https://uniapp.dcloud.net.cn/collocation/pages?id=easycom\"\n    )\n    console.error(\n      \"3. 若组件不符合 easycom 规范，需手动引入，并在 components 中注册该组件\"\n    )\n  } else {\n    throw e\n  }\n}\nvar render = function() {\n  var _vm = this\n  var _h = _vm.$createElement\n  var _c = _vm._self._c || _h\n  var g0 = _vm.showUploadList ? _vm.$u.addUnit(_vm.width) : null\n  var g1 = _vm.showUploadList ? _vm.$u.addUnit(_vm.height) : null\n  var g2 =\n    !_vm.disabled && _vm.maxCount > _vm.lists.length && !_vm.customBtn\n      ? _vm.$u.addUnit(_vm.width)\n      : null\n  var g3 =\n    !_vm.disabled && _vm.maxCount > _vm.lists.length && !_vm.customBtn\n      ? _vm.$u.addUnit(_vm.height)\n      : null\n  _vm.$mp.data = Object.assign(\n    {},\n    {\n      $root: {\n        g0: g0,\n        g1: g1,\n        g2: g2,\n        g3: g3\n      }\n    }\n  )\n\n  if (_vm.$scope.data.scopedSlotsCompiler === \"augmented\") {\n    _vm.$setScopedSlotsParams(\"file\", {\n      file: _vm.lists\n    })\n  }\n}\nvar recyclableRender = false\nvar staticRenderFns = []\nrender._withStripped = true\n\nexport { render, staticRenderFns, recyclableRender, components }","import mod from \"-!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/babel-loader/lib/index.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--12-1!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/script.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js??vue-loader-options!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/style.js!./u-upload.vue?vue&type=script&lang=js&\"; export default mod; export * from \"-!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/babel-loader/lib/index.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--12-1!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/script.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js??vue-loader-options!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/style.js!./u-upload.vue?vue&type=script&lang=js&\"","<template>\r\n\t<view class=\"u-upload\" v-if=\"!disabled\">\r\n\t\t<view\r\n\t\t\tv-if=\"showUploadList\"\r\n\t\t\tclass=\"u-list-item u-preview-wrap\"\r\n\t\t\tv-for=\"(item, index) in lists\"\r\n\t\t\t:key=\"index\"\r\n\t\t\t:style=\"{\r\n\t\t\t\twidth: $u.addUnit(width),\r\n\t\t\t\theight: $u.addUnit(height)\r\n\t\t\t}\"\r\n\t\t>\r\n\t\t\t<view\r\n\t\t\t\tv-if=\"deletable\"\r\n\t\t\t\tclass=\"u-delete-icon\"\r\n\t\t\t\t@tap.stop=\"deleteItem(index)\"\r\n\t\t\t\t:style=\"{\r\n\t\t\t\t\tbackground: delBgColor\r\n\t\t\t\t}\"\r\n\t\t\t>\r\n\t\t\t\t<u-icon class=\"u-icon\" :name=\"delIcon\" size=\"20\" :color=\"delColor\"></u-icon>\r\n\t\t\t</view>\r\n\t\t\t<u-line-progress\r\n\t\t\t\tv-if=\"showProgress && item.progress > 0 && !item.error\"\r\n\t\t\t\t:show-percent=\"false\"\r\n\t\t\t\theight=\"16\"\r\n\t\t\t\tclass=\"u-progress\"\r\n\t\t\t\t:percent=\"item.progress\"\r\n\t\t\t></u-line-progress>\r\n\t\t\t<view @tap.stop=\"retry(index)\" v-if=\"item.error\" class=\"u-error-btn\">点击重试</view>\r\n\t\t\t<image @tap.stop=\"doPreviewImage(item.url || item.path, index)\" class=\"u-preview-image\" v-if=\"!item.isImage\" :src=\"item.url || item.path\" :mode=\"imageMode\"></image>\r\n\t\t</view>\r\n\t\t<slot name=\"file\" :file=\"lists\"></slot>\r\n\t\t<view style=\"display: inline-block;\" @tap=\"selectFile\" v-if=\"maxCount > lists.length\">\r\n\t\t\t<slot name=\"addBtn\"></slot>\r\n\t\t\t<view\r\n\t\t\t\tv-if=\"!customBtn\"\r\n\t\t\t\tclass=\"u-list-item u-add-wrap\"\r\n\t\t\t\thover-class=\"u-add-wrap__hover\"\r\n\t\t\t\thover-stay-time=\"150\"\r\n\t\t\t\t:style=\"{\r\n\t\t\t\t\twidth: $u.addUnit(width),\r\n\t\t\t\t\theight: $u.addUnit(height)\r\n\t\t\t\t}\"\r\n\t\t\t>\r\n\t\t\t\t<u-icon name=\"plus\" class=\"u-add-btn\" size=\"40\"></u-icon>\r\n\t\t\t\t<view class=\"u-add-tips\">{{ uploadText }}</view>\r\n\t\t\t</view>\r\n\t\t</view>\r\n\t</view>\r\n</template>\r\n\r\n<script>\r\n/**\r\n * upload 图片上传\r\n * @description 该组件用于上传图片场景\r\n * @tutorial https://www.uviewui.com/components/upload.html\r\n * @property {String} action 服务器上传地址\r\n * @property {String Number} max-count 最大选择图片的数量（默认99）\r\n * @property {Boolean} custom-btn 如果需要自定义选择图片的按钮，设置为true（默认false）\r\n * @property {Boolean} show-progress 是否显示进度条（默认true）\r\n * @property {Boolean} disabled 是否启用(显示/移仓)组件（默认false）\r\n * @property {String} image-mode 预览图片等显示模式，可选值为uni的image的mode属性值（默认aspectFill）\r\n * @property {String} del-icon 右上角删除图标名称，只能为uView内置图标\r\n * @property {String} del-bg-color 右上角关闭按钮的背景颜色\r\n * @property {String | Number} index 在各个回调事件中的最后一个参数返回，用于区别是哪一个组件的事件\r\n * @property {String} del-color 右上角关闭按钮图标的颜色\r\n * @property {Object} header 上传携带的头信息，对象形式\r\n * @property {Object} form-data 上传额外携带的参数\r\n * @property {String} name 上传文件的字段名，供后端获取使用（默认file）\r\n * @property {Array<String>} size-type original 原图，compressed 压缩图，默认二者都有（默认['original', 'compressed']）\r\n * @property {Array<String>} source-type 选择图片的来源，album-从相册选图，camera-使用相机，默认二者都有（默认['album', 'camera']）\r\n * @property {Boolean} preview-full-image\t是否可以通过uni.previewImage预览已选择的图片（默认true）\r\n * @property {Boolean} multiple\t是否开启图片多选，部分安卓机型不支持（默认true）\r\n * @property {Boolean} deletable 是否显示删除图片的按钮（默认true）\r\n * @property {String Number} max-size 选择单个文件的最大大小，单位B(byte)，默认不限制（默认Number.MAX_VALUE）\r\n * @property {Array<Object>} file-list 默认显示的图片列表，数组元素为对象，必须提供url属性\r\n * @property {Boolean} upload-text 选择图片按钮的提示文字（默认“选择图片”）\r\n * @property {Boolean} auto-upload 选择完图片是否自动上传，见上方说明（默认true）\r\n * @property {Boolean} show-tips 特殊情况下是否自动提示toast，见上方说明（默认true）\r\n * @property {Boolean} show-upload-list 是否显示组件内部的图片预览（默认true）\r\n * @event {Function} on-oversize 图片大小超出最大允许大小\r\n * @event {Function} on-preview 全屏预览图片时触发\r\n * @event {Function} on-remove 移除图片时触发\r\n * @event {Function} on-success 图片上传成功时触发\r\n * @event {Function} on-change 图片上传后，无论成功或者失败都会触发\r\n * @event {Function} on-error 图片上传失败时触发\r\n * @event {Function} on-progress 图片上传过程中的进度变化过程触发\r\n * @event {Function} on-uploaded 所有图片上传完毕触发\r\n * @event {Function} on-choose-complete 每次选择图片后触发，只是让外部可以得知每次选择后，内部的文件列表\r\n * @example <u-upload :action=\"action\" :file-list=\"fileList\" ></u-upload>\r\n */\r\nexport default {\r\n\tname: 'u-upload',\r\n\tprops: {\r\n\t\t//是否显示组件自带的图片预览功能\r\n\t\tshowUploadList: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 后端地址\r\n\t\taction: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: ''\r\n\t\t},\r\n\t\t// 最大上传数量\r\n\t\tmaxCount: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 52\r\n\t\t},\r\n\t\t//  是否显示进度条\r\n\t\tshowProgress: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 是否启用\r\n\t\tdisabled: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: false\r\n\t\t},\r\n\t\t// 预览上传的图片时的裁剪模式，和image组件mode属性一致\r\n\t\timageMode: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: 'aspectFill'\r\n\t\t},\r\n\t\t// 头部信息\r\n\t\theader: {\r\n\t\t\ttype: Object,\r\n\t\t\tdefault() {\r\n\t\t\t\treturn {};\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 额外携带的参数\r\n\t\tformData: {\r\n\t\t\ttype: Object,\r\n\t\t\tdefault() {\r\n\t\t\t\treturn {};\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 上传的文件字段名\r\n\t\tname: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: 'file'\r\n\t\t},\r\n\t\t// 所选的图片的尺寸, 可选值为original compressed\r\n\t\tsizeType: {\r\n\t\t\ttype: Array,\r\n\t\t\tdefault() {\r\n\t\t\t\treturn ['original', 'compressed'];\r\n\t\t\t}\r\n\t\t},\r\n\t\tsourceType: {\r\n\t\t\ttype: Array,\r\n\t\t\tdefault() {\r\n\t\t\t\treturn ['album', 'camera'];\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 是否在点击预览图后展示全屏图片预览\r\n\t\tpreviewFullImage: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 是否开启图片多选，部分安卓机型不支持\r\n\t\tmultiple: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 是否展示删除按钮\r\n\t\tdeletable: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 文件大小限制，单位为byte\r\n\t\tmaxSize: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: Number.MAX_VALUE\r\n\t\t},\r\n\t\t// 显示已上传的文件列表\r\n\t\tfileList: {\r\n\t\t\ttype: Array,\r\n\t\t\tdefault() {\r\n\t\t\t\treturn [];\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 上传区域的提示文字\r\n\t\tuploadText: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: '选择图片'\r\n\t\t},\r\n\t\t// 是否自动上传\r\n\t\tautoUpload: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 是否显示toast消息提示\r\n\t\tshowTips: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 是否通过slot自定义传入选择图标的按钮\r\n\t\tcustomBtn: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: false\r\n\t\t},\r\n\t\t// 内部预览图片区域和选择图片按钮的区域宽度\r\n\t\twidth: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 200\r\n\t\t},\r\n\t\t// 内部预览图片区域和选择图片按钮的区域高度\r\n\t\theight: {\r\n\t\t\ttype: [String, Number],\r\n\t\t\tdefault: 200\r\n\t\t},\r\n\t\t// 右上角关闭按钮的背景颜色\r\n\t\tdelBgColor: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: '#fa3534'\r\n\t\t},\r\n\t\t// 右上角关闭按钮的叉号图标的颜色\r\n\t\tdelColor: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: '#ffffff'\r\n\t\t},\r\n\t\t// 右上角删除图标名称，只能为uView内置图标\r\n\t\tdelIcon: {\r\n\t\t\ttype: String,\r\n\t\t\tdefault: 'close'\r\n\t\t},\r\n\t\t// 如果上传后的返回值为json字符串，是否自动转json\r\n\t\ttoJson: {\r\n\t\t\ttype: Boolean,\r\n\t\t\tdefault: true\r\n\t\t},\r\n\t\t// 上传前的钩子，每个文件上传前都会执行\r\n\t\tbeforeUpload: {\r\n\t\t\ttype: Function,\r\n\t\t\tdefault: null\r\n\t\t},\r\n\t\t// 移除文件前的钩子\r\n\t\tbeforeRemove: {\r\n\t\t\ttype: Function,\r\n\t\t\tdefault: null\r\n\t\t},\r\n\t\t// 允许上传的图片后缀\r\n\t\tlimitType:{\r\n\t\t\ttype: Array,\r\n\t\t\tdefault() {\r\n\t\t\t\t// 支付宝小程序真机选择图片的后缀为\"image\"\r\n\t\t\t\t// https://opendocs.alipay.com/mini/api/media-image\r\n\t\t\t\treturn ['png', 'jpg', 'jpeg', 'webp', 'gif', 'image'];\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 在各个回调事件中的最后一个参数返回，用于区别是哪一个组件的事件\r\n\t\tindex: {\r\n\t\t\ttype: [Number, String],\r\n\t\t\tdefault: ''\r\n\t\t}\r\n\t},\r\n\tmounted() {},\r\n\tdata() {\r\n\t\treturn {\r\n\t\t\tlists: [],\r\n\t\t\tisInCount: true,\r\n\t\t\tuploading: false\r\n\t\t};\r\n\t},\r\n\twatch: {\r\n\t\tfileList: {\r\n\t\t\timmediate: true,\r\n\t\t\thandler(val) {\r\n\t\t\t\tval.map(value => {\r\n\t\t\t\t\t// 首先检查内部是否已经添加过这张图片，因为外部绑定了一个对象给fileList的话(对象引用)，进行修改外部fileList\r\n\t\t\t\t\t// 时，会触发watch，导致重新把原来的图片再次添加到this.lists\r\n\t\t\t\t\t// 数组的some方法意思是，只要数组元素有任意一个元素条件符合，就返回true，而另一个数组的every方法的意思是数组所有元素都符合条件才返回true\r\n\t\t\t\t\tlet tmp = this.lists.some(val => {\r\n\t\t\t\t\t\treturn val.url == value.url;\r\n\t\t\t\t\t})\r\n\t\t\t\t\t// 如果内部没有这个图片(tmp为false)，则添加到内部\r\n\t\t\t\t\t!tmp && this.lists.push({ url: value.url, error: false, progress: 100 });\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 监听lists的变化，发出事件\r\n\t\tlists(n) {\r\n\t\t\tthis.$emit('on-list-change', n, this.index);\r\n\t\t}\r\n\t},\r\n\tmethods: {\r\n\t\t// 清除列表\r\n\t\tclear() {\r\n\t\t\tthis.lists = [];\r\n\t\t},\r\n\t\t// 重新上传队列中上传失败的所有文件\r\n\t\treUpload() {\r\n\t\t\tthis.uploadFile();\r\n\t\t},\r\n\t\t// 选择图片\r\n\t\tselectFile() {\r\n\t\t\tif (this.disabled) return;\r\n\t\t\tconst { name = '', maxCount, multiple, maxSize, sizeType, lists, camera, compressed, maxDuration, sourceType } = this;\r\n\t\t\tlet chooseFile = null;\r\n\t\t\tconst newMaxCount = maxCount - lists.length;\r\n\t\t\t// 设置为只选择图片的时候使用 chooseImage 来实现\r\n\t\t\tchooseFile = new Promise((resolve, reject) => {\r\n\t\t\t\tuni.chooseImage({\r\n\t\t\t\t\tcount: multiple ? (newMaxCount > 9 ? 9 : newMaxCount) : 1,\r\n\t\t\t\t\tsourceType: sourceType,\r\n\t\t\t\t\tsizeType,\r\n\t\t\t\t\tsuccess: resolve,\r\n\t\t\t\t\tfail: reject\r\n\t\t\t\t});\r\n\t\t\t});\r\n\t\t\tchooseFile\r\n\t\t\t\t.then(res => {\r\n\t\t\t\t\tlet file = null;\r\n\t\t\t\t\tlet listOldLength = this.lists.length;\r\n\t\t\t\t\tres.tempFiles.map((val, index) => {\r\n\t\t\t\t\t\t// 检查文件后缀是否允许，如果不在this.limitType内，就会返回false\r\n\t\t\t\t\t\tif(!this.checkFileExt(val)) return ;\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\t// 如果是非多选，index大于等于1或者超出最大限制数量时，不处理\r\n\t\t\t\t\t\tif (!multiple && index >= 1) return;\r\n\t\t\t\t\t\tif (val.size > maxSize) {\r\n\t\t\t\t\t\t\tthis.$emit('on-oversize', val, this.lists, this.index);\r\n\t\t\t\t\t\t\tthis.showToast('超出允许的文件大小');\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\tif (maxCount <= lists.length) {\r\n\t\t\t\t\t\t\t\tthis.$emit('on-exceed', val, this.lists, this.index);\r\n\t\t\t\t\t\t\t\tthis.showToast('超出最大允许的文件个数');\r\n\t\t\t\t\t\t\t\treturn;\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\tlists.push({\r\n\t\t\t\t\t\t\t\turl: val.path,\r\n\t\t\t\t\t\t\t\tprogress: 0,\r\n\t\t\t\t\t\t\t\terror: false,\r\n\t\t\t\t\t\t\t\tfile: val\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t});\r\n\t\t\t\t\t// 每次图片选择完，抛出一个事件，并将当前内部选择的图片数组抛出去\r\n\t\t\t\t\tthis.$emit('on-choose-complete', this.lists, this.index);\r\n\t\t\t\t\tif (this.autoUpload) this.uploadFile(listOldLength);\r\n\t\t\t\t})\r\n\t\t\t\t.catch(error => {\r\n\t\t\t\t\tthis.$emit('on-choose-fail', error);\r\n\t\t\t\t});\r\n\t\t},\r\n\t\t// 提示用户消息\r\n\t\tshowToast(message, force = false) {\r\n\t\t\tif (this.showTips || force) {\r\n\t\t\t\tuni.showToast({\r\n\t\t\t\t\ttitle: message,\r\n\t\t\t\t\ticon: 'none'\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 该方法供用户通过ref调用，手动上传\r\n\t\tupload() {\r\n\t\t\tthis.uploadFile();\r\n\t\t},\r\n\t\t// 对失败的图片重新上传\r\n\t\tretry(index) {\r\n\t\t\tthis.lists[index].progress = 0;\r\n\t\t\tthis.lists[index].error = false;\r\n\t\t\tthis.lists[index].response = null;\r\n\t\t\tuni.showLoading({\r\n\t\t\t\ttitle: '重新上传'\r\n\t\t\t});\r\n\t\t\tthis.uploadFile(index);\r\n\t\t},\r\n\t\t// 上传图片\r\n\t\tasync uploadFile(index = 0) {\r\n\t\t\tif (this.disabled) return;\r\n\t\t\tif (this.uploading) return;\r\n\t\t\t// 全部上传完成\r\n\t\t\tif (index >= this.lists.length) {\r\n\t\t\t\tthis.$emit('on-uploaded', this.lists, this.index);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t\t// 检查是否是已上传或者正在上传中\r\n\t\t\tif (this.lists[index].progress == 100) {\r\n\t\t\t\tif (this.autoUpload == false) this.uploadFile(index + 1);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t\t// 执行before-upload钩子\r\n\t\t\tif(this.beforeUpload && typeof(this.beforeUpload) === 'function') {\r\n\t\t\t\t// 执行回调，同时传入索引和文件列表当作参数\r\n\t\t\t\t// 在微信，支付宝等环境(H5正常)，会导致父组件定义的customBack()函数体中的this变成子组件的this\r\n\t\t\t\t// 通过bind()方法，绑定父组件的this，让this.customBack()的this为父组件的上下文\r\n\t\t\t\t// 因为upload组件可能会被嵌套在其他组件内，比如u-form，这时this.$parent其实为u-form的this，\r\n\t\t\t\t// 非页面的this，所以这里需要往上历遍，一直寻找到最顶端的$parent，这里用了this.$u.$parent.call(this)\r\n\t\t\t\t// 明白意思即可，无需纠结this.$u.$parent.call(this)的细节\r\n\t\t\t\tlet beforeResponse = this.beforeUpload.bind(this.$u.$parent.call(this))(index, this.lists);\r\n\t\t\t\t// 判断是否返回了promise\r\n\t\t\t\tif (!!beforeResponse && typeof beforeResponse.then === 'function') {\r\n\t\t\t\t\tawait beforeResponse.then(res => {\r\n\t\t\t\t\t\t// promise返回成功，不进行动作，继续上传\r\n\t\t\t\t\t}).catch(err => {\r\n\t\t\t\t\t\t// 进入catch回调的话，继续下一张\r\n\t\t\t\t\t\treturn this.uploadFile(index + 1);\r\n\t\t\t\t\t})\r\n\t\t\t\t} else if(beforeResponse === false) {\r\n\t\t\t\t\t// 如果返回false，继续下一张图片的上传\r\n\t\t\t\t\treturn this.uploadFile(index + 1);\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// 此处为返回\"true\"的情形，这里不写代码，就跳过此处，继续执行当前的上传逻辑\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\t// 检查上传地址\r\n\t\t\tif (!this.action) {\r\n\t\t\t\tthis.showToast('请配置上传地址', true);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t\tthis.lists[index].error = false;\r\n\t\t\tthis.uploading = true;\r\n\t\t\t// 创建上传对象\r\n\t\t\tconst task = uni.uploadFile({\r\n\t\t\t\turl: this.action,\r\n\t\t\t\tfilePath: this.lists[index].url,\r\n\t\t\t\tname: this.name,\r\n\t\t\t\tformData: this.formData,\r\n\t\t\t\theader: this.header,\r\n\t\t\t\tsuccess: res => {\r\n\t\t\t\t\t// 判断是否json字符串，将其转为json格式\r\n\t\t\t\t\tlet data = this.toJson && this.$u.test.jsonString(res.data) ? JSON.parse(res.data) : res.data;\r\n\t\t\t\t\tif (![200, 201, 204].includes(res.statusCode)) {\r\n\t\t\t\t\t\tthis.uploadError(index, data);\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\t// 上传成功\r\n\t\t\t\t\t\tthis.lists[index].response = data;\r\n\t\t\t\t\t\tthis.lists[index].progress = 100;\r\n\t\t\t\t\t\tthis.lists[index].error = false;\r\n\t\t\t\t\t\tthis.$emit('on-success', data, index, this.lists, this.index);\r\n\t\t\t\t\t}\r\n\t\t\t\t},\r\n\t\t\t\tfail: e => {\r\n\t\t\t\t\tthis.uploadError(index, e);\r\n\t\t\t\t},\r\n\t\t\t\tcomplete: res => {\r\n\t\t\t\t\tuni.hideLoading();\r\n\t\t\t\t\tthis.uploading = false;\r\n\t\t\t\t\tthis.uploadFile(index + 1);\r\n\t\t\t\t\tthis.$emit('on-change', res, index, this.lists, this.index);\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t\ttask.onProgressUpdate(res => {\r\n\t\t\t\tif (res.progress > 0) {\r\n\t\t\t\t\tthis.lists[index].progress = res.progress;\r\n\t\t\t\t\tthis.$emit('on-progress', res, index, this.lists, this.index);\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\t\t// 上传失败\r\n\t\tuploadError(index, err) {\r\n\t\t\tthis.lists[index].progress = 0;\r\n\t\t\tthis.lists[index].error = true;\r\n\t\t\tthis.lists[index].response = null;\r\n\t\t\tthis.$emit('on-error', err, index, this.lists, this.index);\r\n\t\t\tthis.showToast('上传失败，请重试');\r\n\t\t},\r\n\t\t// 删除一个图片\r\n\t\tdeleteItem(index) {\r\n\t\t\tuni.showModal({\r\n\t\t\t\ttitle: '提示',\r\n\t\t\t\tcontent: '您确定要删除此项吗？',\r\n\t\t\t\tsuccess: async (res) => {\r\n\t\t\t\t\tif (res.confirm) {\r\n\t\t\t\t\t\t// 先检查是否有定义before-remove移除前钩子\r\n\t\t\t\t\t\t// 执行before-remove钩子\r\n\t\t\t\t\t\tif(this.beforeRemove && typeof(this.beforeRemove) === 'function') {\r\n\t\t\t\t\t\t\t// 此处钩子执行 原理同before-remove参数，见上方注释\r\n\t\t\t\t\t\t\tlet beforeResponse = this.beforeRemove.bind(this.$u.$parent.call(this))(index, this.lists);\r\n\t\t\t\t\t\t\t// 判断是否返回了promise\r\n\t\t\t\t\t\t\tif (!!beforeResponse && typeof beforeResponse.then === 'function') {\r\n\t\t\t\t\t\t\t\tawait beforeResponse.then(res => {\r\n\t\t\t\t\t\t\t\t\t// promise返回成功，不进行动作，继续上传\r\n\t\t\t\t\t\t\t\t\tthis.handlerDeleteItem(index);\r\n\t\t\t\t\t\t\t\t}).catch(err => {\r\n\t\t\t\t\t\t\t\t\t// 如果进入promise的reject，终止删除操作\r\n\t\t\t\t\t\t\t\t\tthis.showToast('已终止移除');\r\n\t\t\t\t\t\t\t\t})\r\n\t\t\t\t\t\t\t} else if(beforeResponse === false) {\r\n\t\t\t\t\t\t\t\t// 返回false，终止删除\r\n\t\t\t\t\t\t\t\tthis.showToast('已终止移除');\r\n\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\t// 如果返回true，执行删除操作\r\n\t\t\t\t\t\t\t\tthis.handlerDeleteItem(index);\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t// 如果不存在before-remove钩子，\r\n\t\t\t\t\t\t\tthis.handlerDeleteItem(index);\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\t\t// 执行移除图片的动作，上方代码只是判断是否可以移除\r\n\t\thandlerDeleteItem(index) {\r\n\t\t\t// 如果文件正在上传中，终止上传任务，进度在0 < progress < 100则意味着正在上传\r\n\t\t\tif (this.lists[index].process < 100 && this.lists[index].process > 0) {\r\n\t\t\t\ttypeof this.lists[index].uploadTask != 'undefined' && this.lists[index].uploadTask.abort();\r\n\t\t\t}\r\n\t\t\tthis.lists.splice(index, 1);\r\n\t\t\tthis.$forceUpdate();\r\n\t\t\tthis.$emit('on-remove', index, this.lists, this.index);\r\n\t\t\tthis.showToast('移除成功');\r\n\t\t},\r\n\t\t// 用户通过ref手动的形式，移除一张图片\r\n\t\tremove(index) {\r\n\t\t\t// 判断索引的合法范围\r\n\t\t\tif (index >= 0 && index < this.lists.length) {\r\n\t\t\t\tthis.lists.splice(index, 1);\r\n\t\t\t\tthis.$emit('on-list-change', this.lists, this.index);\r\n\t\t\t}\r\n\t\t},\r\n\t\t// 预览图片\r\n\t\tdoPreviewImage(url, index) {\r\n\t\t\tif (!this.previewFullImage) return;\r\n\t\t\tconst images = this.lists.map(item => item.url || item.path);\r\n\t\t\tuni.previewImage({\r\n\t\t\t\turls: images,\r\n\t\t\t\tcurrent: url,\r\n\t\t\t\tsuccess: () => {\r\n\t\t\t\t\tthis.$emit('on-preview', url, this.lists, this.index);\r\n\t\t\t\t},\r\n\t\t\t\tfail: () => {\r\n\t\t\t\t\tuni.showToast({\r\n\t\t\t\t\t\ttitle: '预览图片失败',\r\n\t\t\t\t\t\ticon: 'none'\r\n\t\t\t\t\t});\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\t\t// 判断文件后缀是否允许\r\n\t\tcheckFileExt(file) {\r\n\t\t\t// 检查是否在允许的后缀中\r\n\t\t\tlet noArrowExt = false;\r\n\t\t\t// 获取后缀名\r\n\t\t\tlet fileExt = '';\r\n\t\t\tconst reg = /.+\\./;\r\n\t\t\t// 如果是H5，需要从name中判断\r\n\t\t\t// #ifdef H5\r\n\t\t\tfileExt = file.name.replace(reg, \"\").toLowerCase();\r\n\t\t\t// #endif\r\n\t\t\t// 非H5，需要从path中读取后缀\r\n\t\t\t// #ifndef H5\r\n\t\t\tfileExt = file.path.replace(reg, \"\").toLowerCase();\r\n\t\t\t// #endif\r\n\t\t\t// 使用数组的some方法，只要符合limitType中的一个，就返回true\r\n\t\t\tnoArrowExt = this.limitType.some(ext => {\r\n\t\t\t\t// 转为小写\r\n\t\t\t\treturn ext.toLowerCase() === fileExt;\r\n\t\t\t})\r\n\t\t\tif(!noArrowExt) this.showToast(`不允许选择${fileExt}格式的文件`);\r\n\t\t\treturn noArrowExt;\r\n\t\t}\r\n\t}\r\n};\r\n</script>\r\n\r\n<style lang=\"scss\" scoped>\r\n@import '../../libs/css/style.components.scss';\r\n\r\n.u-upload {\r\n\t@include vue-flex;\r\n\tflex-wrap: wrap;\r\n\talign-items: center;\r\n}\r\n\r\n.u-list-item {\r\n\twidth: 200rpx;\r\n\theight: 200rpx;\r\n\toverflow: hidden;\r\n\tmargin: 10rpx;\r\n\tbackground: rgb(244, 245, 246);\r\n\tposition: relative;\r\n\tborder-radius: 10rpx;\r\n\t/* #ifndef APP-NVUE */\r\n\tdisplay: flex;\r\n\t/* #endif */\r\n\talign-items: center;\r\n\tjustify-content: center;\r\n}\r\n\r\n.u-preview-wrap {\r\n\tborder: 1px solid rgb(235, 236, 238);\r\n}\r\n\r\n.u-add-wrap {\r\n\tflex-direction: column;\r\n\tcolor: $u-content-color;\r\n\tfont-size: 26rpx;\r\n}\r\n\r\n.u-add-tips {\r\n\tmargin-top: 20rpx;\r\n\tline-height: 40rpx;\r\n}\r\n\r\n.u-add-wrap__hover {\r\n\tbackground-color: rgb(235, 236, 238);\r\n}\r\n\r\n.u-preview-image {\r\n\tdisplay: block;\r\n\twidth: 100%;\r\n\theight: 100%;\r\n\tborder-radius: 10rpx;\r\n}\r\n\r\n.u-delete-icon {\r\n\tposition: absolute;\r\n\ttop: 10rpx;\r\n\tright: 10rpx;\r\n\tz-index: 10;\r\n\tbackground-color: $u-type-error;\r\n\tborder-radius: 100rpx;\r\n\twidth: 44rpx;\r\n\theight: 44rpx;\r\n\t@include vue-flex;\r\n\talign-items: center;\r\n\tjustify-content: center;\r\n}\r\n\r\n.u-icon {\r\n\t@include vue-flex;\r\n\talign-items: center;\r\n\tjustify-content: center;\r\n}\r\n\r\n.u-progress {\r\n\tposition: absolute;\r\n\tbottom: 10rpx;\r\n\tleft: 8rpx;\r\n\tright: 8rpx;\r\n\tz-index: 9;\r\n\twidth: auto;\r\n}\r\n\r\n.u-error-btn {\r\n\tcolor: #ffffff;\r\n\tbackground-color: $u-type-error;\r\n\tfont-size: 20rpx;\r\n\tpadding: 4px 0;\r\n\ttext-align: center;\r\n\tposition: absolute;\r\n\tbottom: 0;\r\n\tleft: 0;\r\n\tright: 0;\r\n\tz-index: 9;\r\n\tline-height: 1;\r\n}\r\n</style>\r\n","import mod from \"-!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/mini-css-extract-plugin/dist/loader.js??ref--8-oneOf-1-0!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/stylePostLoader.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--8-oneOf-1-2!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/postcss-loader/src/index.js??ref--8-oneOf-1-3!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js??ref--8-oneOf-1-4!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--8-oneOf-1-5!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js??vue-loader-options!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/style.js!./u-upload.vue?vue&type=style&index=0&id=0d33af60&lang=scss&scoped=true&\"; export default mod; export * from \"-!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/mini-css-extract-plugin/dist/loader.js??ref--8-oneOf-1-0!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/stylePostLoader.js!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--8-oneOf-1-2!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/postcss-loader/src/index.js??ref--8-oneOf-1-3!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js??ref--8-oneOf-1-4!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js??ref--8-oneOf-1-5!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js??vue-loader-options!../../../../../../HbuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/style.js!./u-upload.vue?vue&type=style&index=0&id=0d33af60&lang=scss&scoped=true&\"","// extracted by mini-css-extract-plugin\n    if(module.hot) {\n      // 1648195257470\n      var cssReload = require(\"D:/HbuilderX/plugins/uniapp-cli/node_modules/mini-css-extract-plugin/dist/hmr/hotModuleReplacement.js\")(module.id, {\"hmr\":true,\"publicPath\":\"../../\",\"locals\":false});\n      module.hot.dispose(cssReload);\n      module.hot.accept(undefined, cssReload);\n    }\n  "],"sourceRoot":""}