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xiaomai-cloud-class-web
Commit d082113c by yuananting
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fix:修复图文课编辑清空内容后隐藏的bug

parent 96108489
Showing with 258 additions and 269 deletions
src/modules/course-manage/graphics-course/AddGraphicsCourse.jsx
/*
* @Author: 吴文洁
* @Date: 2020-08-05 10:07:47
* @LastEditors: wufan
* @LastEditTime: 2021-05-27 16:37:28
* @LastEditors: fusanqiasng
* @LastEditTime: 2021-06-16 18:16:14
* @Description: 图文课新增/编辑页
* @Copyright: 杭州杰竞科技有限公司 版权所有
*/
import React from 'react';
import { Button, Input, Radio, message, Modal,Cascader} from 'antd';
import { Button, Input, Radio, message, Modal, Cascader } from 'antd';
import $ from 'jquery';
import { DISK_MAP, FileTypeIcon, FileVerifyMap } from '@/common/constants/academic/lessonEnum';
import { ImgCutModalNew } from '@/components';
import ShowTips from "@/components/ShowTips";
import Breadcrumbs from "@/components/Breadcrumbs";
import ShowTips from '@/components/ShowTips';
import Breadcrumbs from '@/components/Breadcrumbs';
import AddGraphicsIntro from './components/AddGraphicsIntro';
import SelectStudent from '../modal/select-student';
import SelectPrepareFileModal from '../../prepare-lesson/modal/SelectPrepareFileModal';
import PreviewGraphicsModal from '../modal/PreviewGraphicsModal';
import StoreService from "@/domains/store-domain/storeService";
import StoreService from '@/domains/store-domain/storeService';
import Service from '@/common/js/service';
import { randomString } from '@/domains/basic-domain/utils';
import User from '@/common/js/user';
import _ from "underscore";
import _ from 'underscore';
import Upload from '@/core/upload';
import './AddGraphicsCourse.less';
const EDIT_BOX_KEY = Math.random();
const fieldNames = { label: 'categoryName', value: 'id', children: 'sonCategoryList' };
const fieldNames = { label: 'categoryName', value: 'id', children: 'sonCategoryList' };
//添加课程时课程默认的一些值
const defaultShelfState = 'YES';
const whetherVisitorsJoin = 'NO'
const whetherVisitorsJoin = 'NO';
const defaultCoverUrl = 'https://image.xiaomaiketang.com/xm/wFnpZtp2yB.png';
let cutFlag = false;
class AddGraphicsCourse extends React.Component {
constructor(props) {
super(props);
const id = getParameterByName("id");
const pageType = getParameterByName("type");
const id = getParameterByName('id');
const pageType = getParameterByName('type');
this.state = {
id, // 图文课ID,编辑的时候从URL上带过来
pageType, // 页面类型: add->新建 edit->编辑
imageFile: null, // 需要被截取的图片
courseName: null, // 图文课名称
id, // 图文课ID,编辑的时候从URL上带过来
pageType, // 页面类型: add->新建 edit->编辑
imageFile: null, // 需要被截取的图片
courseName: null, // 图文课名称
courseMedia: '',
introduce: '',
courseMediaId: null, // 图文课链接
coverId: null, // 图文封面的recourceId
coverUrl: defaultCoverUrl, // 图文课封面
studentList: [], // 上课学员列表
shelfState:'YES', //是否开启学院展示
selectedFileList: [], // 已经从资料云盘中勾选的文件
showCutModal: false, // 是否显示截图弹窗
courseMediaId: null, // 图文课链接
coverId: null, // 图文封面的recourceId
coverUrl: defaultCoverUrl, // 图文课封面
studentList: [], // 上课学员列表
shelfState: 'YES', //是否开启学院展示
selectedFileList: [], // 已经从资料云盘中勾选的文件
showCutModal: false, // 是否显示截图弹窗
showSelectVideoModal: false,
studentModal: false,
categoryName:null, //分类名称
courseCatalogList:[], //分类列表
categoryId:null, //分类的Id值
categoryName: null, //分类名称
courseCatalogList: [], //分类列表
categoryId: null, //分类的Id值
whetherVisitorsJoin: 'NO', // 是否允许游客加入
}
};
}
componentWillMount() {
......@@ -76,88 +75,80 @@ class AddGraphicsCourse extends React.Component {
}
initBus = () => {
Bus.bind('graphicsEditorImage', this.uploadImage)
Bus.bind('graphicsEditorVideo', this.uploadVideo)
}
Bus.bind('graphicsEditorImage', this.uploadImage);
Bus.bind('graphicsEditorVideo', this.uploadVideo);
};
removeBus = () => {
Bus.unbind('graphicsEditorImage', this.uploadImage)
Bus.unbind('graphicsEditorVideo', this.uploadVideo)
}
Bus.unbind('graphicsEditorImage', this.uploadImage);
Bus.unbind('graphicsEditorVideo', this.uploadVideo);
};
uploadImage = () => {
this.setState({ showSelectImageModal: true })
}
this.setState({ showSelectImageModal: true });
};
uploadVideo = () => {
this.setState({ showSelectVideoModal: true })
}
this.setState({ showSelectVideoModal: true });
};
//获取分类列表
getCourseCatalogList = ()=>{
StoreService.getCourseCatalogList({current:1,size:1000}).then((res) => {
this.setState({
courseCatalogList:res.result.records
})
getCourseCatalogList = () => {
StoreService.getCourseCatalogList({ current: 1, size: 1000 }).then((res) => {
this.setState({
courseCatalogList: res.result.records,
});
});
}
catalogChange= (value, options) => {
};
catalogChange = (value, options) => {
const changeValueLength = value.length;
switch (changeValueLength){
switch (changeValueLength) {
case 1:
this.setState({ categoryId: value[0], categoryName: options[0].categoryName });
break;
break;
case 2:
this.setState({ categoryId: value[1], categoryName: `${options[0].categoryName}-${options[1].categoryName}` });
break;
break;
default:
this.setState({ categoryId: null, categoryName: '' });
break;
break;
}
}
};
// 获取图文课详情
handleFetchScheudleDetail = (courseId) => {
Service.Hades('public/hades/mediaCourseDetail',{
courseId
Service.Hades('public/hades/mediaCourseDetail', {
courseId,
}).then((res) => {
const { result = {} } = res || {};
const {
courseName,
shelfState,
whetherVisitorsJoin,
courseMediaVOS,
categoryOneName,
categoryTwoName,
categoryId
} = result;
const { courseName, shelfState, whetherVisitorsJoin, courseMediaVOS, categoryOneName, categoryTwoName, categoryId } = result;
let coverId;
let coverUrl = this.state.coverUrl;
let hasIntro = false;
courseMediaVOS.map((item) => {
switch (item.contentType){
case "COVER":
switch (item.contentType) {
case 'COVER':
coverId = item.mediaContent;
coverUrl = item.mediaUrl;
break;
case "SCHEDULE":
break;
case 'SCHEDULE':
this.getTextDetail('courseMedia', item.mediaUrl);
break;
case "INTRO":
case 'INTRO':
hasIntro = true;
this.getTextDetail('introduce', item.mediaUrl);
break;
break;
default:
break;
}
return item;
})
let categoryName;
if( categoryTwoName ){
});
let categoryName;
if (categoryTwoName) {
categoryName = `${categoryOneName}-${categoryTwoName}`;
}else{
} else {
categoryName = `${categoryOneName}`;
}
this.setState({
......@@ -168,74 +159,74 @@ class AddGraphicsCourse extends React.Component {
shelfState,
whetherVisitorsJoin,
categoryName,
categoryId
categoryId,
});
})
}
});
};
getTextDetail = (key, url) => {
$.ajax({
data: {},
type: 'GET',
url,
contentType:'application/x-www-form-urlencoded; charset=UTF-8',
contentType: 'application/x-www-form-urlencoded; charset=UTF-8',
success: (res) => {
this.setState({ [key]: res, [`load${key}`]: true });
}
})
}
},
});
};
handleGoBack = () => {
const {
coverId,
videoName,
videoDuration,
courseName,
courseMediaId,
categoryId,
shelfState,
whetherVisitorsJoin
} = this.state;
if(videoName || videoDuration || courseMediaId || categoryId || courseName || coverId || shelfState !== defaultShelfState || whetherVisitorsJoin !== whetherVisitorsJoin ){
const { coverId, videoName, videoDuration, courseName, courseMediaId, categoryId, shelfState, whetherVisitorsJoin } = this.state;
if (
videoName ||
videoDuration ||
courseMediaId ||
categoryId ||
courseName ||
coverId ||
shelfState !== defaultShelfState ||
whetherVisitorsJoin !== whetherVisitorsJoin
) {
Modal.confirm({
title: '确认要返回吗?',
content: '返回后，本次编辑的内容将不被保存。',
okText: '确认返回',
cancelText: '留在本页',
icon: <span className="icon iconfont default-confirm-icon">&#xe6f4;</span>,
icon: <span className='icon iconfont default-confirm-icon'>&#xe6f4;</span>,
onOk: () => {
window.RCHistory.push({
pathname: `/graphics-course`,
});
}
},
});
}else{
} else {
window.RCHistory.push({
pathname: `/graphics-course`,
});
}
}
};
// 修改表单
handleChangeForm = (field, value, coverUrl) => {
this.setState({
[field]: value,
coverUrl: coverUrl ? coverUrl : this.state.coverUrl
coverUrl: coverUrl ? coverUrl : this.state.coverUrl,
});
}
};
// 显示选择学员弹窗
handleShowSelectStuModal = () => {
this.setState({ studentModal : true });
this.setState({ studentModal: true });
const { studentList, selectedStuList } = this.state;
// const _studentList = _.map(studentList, (item) => {
// const _studentList = _.map(studentList, (item) => {
// return item.studentId
// })
const studentModal = (
<SelectStudent
showTabs={true}
type="videoCourse"
type='videoCourse'
onSelect={this.handleSelectStudent}
after={true} //表明是不是上课后的状态
studentList={studentList}
......@@ -245,9 +236,9 @@ class AddGraphicsCourse extends React.Component {
});
}}
/>
)
);
this.setState({ studentModal });
}
};
handleSelectStudent = (studentIds) => {
let studentList = [];
......@@ -255,52 +246,46 @@ class AddGraphicsCourse extends React.Component {
studentList.push({ studentId: item });
});
// this.setState({ studentModal: null });
this.setState({ studentList });
this.setState({ studentModal : false });
}
this.setState({ studentList });
this.setState({ studentModal: false });
};
// 显示预览弹窗
handleShowPreviewModal = () => {
const {
coverUrl,
courseName,
courseMedia,
introduce,
categoryName,
} = this.state;
const { coverUrl, courseName, courseMedia, introduce, categoryName } = this.state;
const courseBasinInfo = {
coverUrl,
courseName,
categoryName
}
categoryName,
};
const courseIntroInfo = {
courseMedia,
introduce,
}
};
const previewGraphicsModal = (
<PreviewGraphicsModal
courseBasicInfo={courseBasinInfo}
courseIntroInfo={courseIntroInfo}
close={() => {
this.setState({
previewGraphicsModal: null
})
previewGraphicsModal: null,
});
}}
/>
);
this.setState({ previewGraphicsModal });
}
};
handleSelectCover = (file)=> {
handleSelectCover = (file) => {
this.uploadCoverImage(file);
}
};
//上传图片
uploadCoverImage = (imageFile) => {
const { folderName } = imageFile;
const fileName = window.random_string(16) + folderName.slice(folderName.lastIndexOf("."));
const fileName = window.random_string(16) + folderName.slice(folderName.lastIndexOf('.'));
const self = this;
this.setState(
{
......@@ -308,56 +293,54 @@ class AddGraphicsCourse extends React.Component {
},
() => {
setTimeout(() => {
const okBtnDom = document.querySelector("#headPicModal");
const okBtnDom = document.querySelector('#headPicModal');
const options = {
size: [500, 282],
ok: okBtnDom,
maxZoom: 3,
style: {
jpgFillColor: "transparent",
jpgFillColor: 'transparent',
},
done: function (dataUrl) {
clearTimeout(self.timer);
self.timer = setTimeout(() => {
if ((self.state.rotate != this.rotate()) || (self.state.scale != this.scale())) {
const _dataUrl = this.clip()
if (self.state.rotate != this.rotate() || self.state.scale != this.scale()) {
const _dataUrl = this.clip();
const cutImageBlob = self.convertBase64UrlToBlob(_dataUrl);
self.setState({
cutImageBlob,
dataUrl: _dataUrl,
rotate: this.rotate(),
scale: this.scale()
})
scale: this.scale(),
});
}
}, 500)
}, 500);
const cutImageBlob = self.convertBase64UrlToBlob(dataUrl);
self.setState({
cutImageBlob,
dataUrl
})
dataUrl,
});
setTimeout(() => {
cutFlag = false;
}, 2000);
},
fail: (failInfo) => {
message.error("图片上传失败了，请重新上传");
message.error('图片上传失败了，请重新上传');
},
loadComplete: function (img) {
setTimeout(() => {
const _dataUrl = this.clip()
const _dataUrl = this.clip();
self.setState({
dataUrl: _dataUrl,
hasImgReady: true
})
}, 100)
hasImgReady: true,
});
}, 100);
},
};
const imgUrl = `${imageFile.ossUrl}?${new Date().getTime()}`
const imgUrl = `${imageFile.ossUrl}?${new Date().getTime()}`;
if (!this.state.photoclip) {
const _photoclip = new PhotoClip("#headPicModal", options);
const _photoclip = new PhotoClip('#headPicModal', options);
_photoclip.load(imgUrl);
this.setState({
photoclip: _photoclip,
......@@ -366,7 +349,6 @@ class AddGraphicsCourse extends React.Component {
this.state.photoclip.clear();
this.state.photoclip.load(imgUrl);
}
}, 200);
}
);
......@@ -374,56 +356,48 @@ class AddGraphicsCourse extends React.Component {
//获取resourceId
getSignature = (blob, fileName) => {
Upload.uploadBlobToOSS(blob, 'cover' + (new Date()).valueOf(),null,'signInfo').then((signInfo) => {
this.setState({
coverClicpPath:signInfo.fileUrl,
coverId:signInfo.resourceId,
visible: false
},()=>this.updateCover())
Upload.uploadBlobToOSS(blob, 'cover' + new Date().valueOf(), null, 'signInfo').then((signInfo) => {
this.setState(
{
coverClicpPath: signInfo.fileUrl,
coverId: signInfo.resourceId,
visible: false,
},
() => this.updateCover()
);
});
};
updateCover = () =>{
const {coverClicpPath,coverId} = this.state
updateCover = () => {
const { coverClicpPath, coverId } = this.state;
this.setState({
showSelectCoverModal: false,
coverUrl:coverClicpPath,
coverId:coverId
})
}
coverUrl: coverClicpPath,
coverId: coverId,
});
};
// base64转换成blob
// base64转换成blob
convertBase64UrlToBlob = (urlData) => {
const bytes = window.atob(urlData.split(",")[1]);
const bytes = window.atob(urlData.split(',')[1]);
const ab = new ArrayBuffer(bytes.length);
const ia = new Uint8Array(ab);
for (let i = 0; i < bytes.length; i++) {
ia[i] = bytes.charCodeAt(i);
}
return new Blob([ab], { type: "image/png" });
return new Blob([ab], { type: 'image/png' });
};
// 保存
handleSubmit = () => {
const {
id,
coverId,
pageType,
courseName,
courseMedia,
introduce,
categoryId,
shelfState,
whetherVisitorsJoin,
} = this.state;
const { id, coverId, pageType, courseName, courseMedia, introduce, categoryId, shelfState, whetherVisitorsJoin } = this.state;
const commonParams = {
categoryId,
courseName,
coverId,
operatorId:User.getStoreUserId(),
storeId:User.getStoreId(),
operatorId: User.getStoreUserId(),
storeId: User.getStoreId(),
shelfState,
whetherVisitorsJoin,
courseType: 'PICTURE',
......@@ -431,19 +405,29 @@ class AddGraphicsCourse extends React.Component {
// 校验必填字段:课程名称, 课程图文
this.handleValidate(courseName, courseMedia, categoryId).then((res) => {
if (!res) return;
Upload.uploadTextToOSS(courseMedia, `${randomString()}.txt`, (courseMediaId) => {
Upload.uploadTextToOSS(introduce, `${randomString()}.txt`, (introduceId) => {
this.submitRemote({
id,
pageType,
commonParams,
courseMediaId,
introduceId,
});
}, () => message.warning('上传课程简介失败'));
}, () => message.warning('上传课程内容失败'));
Upload.uploadTextToOSS(
courseMedia,
`${randomString()}.txt`,
(courseMediaId) => {
Upload.uploadTextToOSS(
introduce,
`${randomString()}.txt`,
(introduceId) => {
this.submitRemote({
id,
pageType,
commonParams,
courseMediaId,
introduceId,
});
},
() => message.warning('上传课程简介失败')
);
},
() => message.warning('上传课程内容失败')
);
});
}
};
submitRemote = (data) => {
const { id, pageType, commonParams, courseMediaId, introduceId } = data;
......@@ -452,42 +436,42 @@ class AddGraphicsCourse extends React.Component {
if (pageType === 'add') {
Service.Hades('public/hades/createMediaCourse', commonParams).then((res) => {
if (!res) return;
message.success("新建成功");
message.success('新建成功');
window.RCHistory.push({
pathname: `/graphics-course`,
});
})
});
} else {
const editParams = {
courseId:id,
courseId: id,
...commonParams,
}
};
Service.Hades('public/hades/editMediaCourse', editParams).then((res) => {
if (!res) return;
message.success("保存成功");
message.success('保存成功');
window.RCHistory.push({
pathname: `/graphics-course`,
});
});
}
}
};
handleValidate = (courseName, courseMedia, categoryId) => {
return new Promise((resolve) => {
if (!courseName) {
message.warning('请输入课程名称');
resolve(false);
return false
return false;
}
if (!courseMedia) {
message.warning('请输入课程内容');
resolve(false);
return false
return false;
}
if(!categoryId){
if (!categoryId) {
message.warning('请选择课程分类');
resolve(false);
return false
return false;
}
// const textMedia = scheduleMedia.filter((item) => item.mediaType === 'TEXT');
// for (let i = 0, len = textMedia.length; i < len; i++) {
......@@ -499,7 +483,7 @@ class AddGraphicsCourse extends React.Component {
// }
resolve(true);
});
}
};
render() {
const {
......@@ -528,58 +512,65 @@ class AddGraphicsCourse extends React.Component {
const hasSelectedStu = studentList.length;
const courseWareIcon = FileVerifyMap[videoType] ? FileTypeIcon[FileVerifyMap[videoType].type] : FileTypeIcon[videoType];
return (
<div className="page add-graphics-course-page">
<Breadcrumbs
navList={pageType === "add" ? "新建图文课" : "编辑图文课"}
goBack={this.handleGoBack}
/>
<div className="box">
<div className="show-tips">
<ShowTips message="请遵守国家相关规定，切勿上传低俗色情、暴力恐怖、谣言诈骗、侵权盗版等相关内容，小麦企学院保有依据国家规定及平台规则进行处理的权利" />
<div className='page add-graphics-course-page'>
<Breadcrumbs navList={pageType === 'add' ? '新建图文课' : '编辑图文课'} goBack={this.handleGoBack} />
<div className='box'>
<div className='show-tips'>
<ShowTips message='请遵守国家相关规定，切勿上传低俗色情、暴力恐怖、谣言诈骗、侵权盗版等相关内容，小麦企学院保有依据国家规定及平台规则进行处理的权利' />
</div>
<div className="form">
<div className="course-name required">
<span className="label">课程名称：</span>
<div className='form'>
<div className='course-name required'>
<span className='label'>课程名称：</span>
<Input
value={courseName}
placeholder="请输入图文课的名称（40字以内）"
placeholder='请输入图文课的名称（40字以内）'
maxLength={40}
style={{ width: 240 }}
onChange={(e) => { this.handleChangeForm('courseName', e.target.value)}}
onChange={(e) => {
this.handleChangeForm('courseName', e.target.value);
}}
/>
</div>
<div className="cover-url flex mt16">
<div className="label">封面图：</div>
<div className="cover-url__wrap">
<div className="img-content">
<div className='cover-url flex mt16'>
<div className='label'>封面图：</div>
<div className='cover-url__wrap'>
<div className='img-content'>
<img src={coverUrl} />
</div>
<div className="opt-btns">
<Button onClick={() => {
this.setState({
showSelectCoverModal: true
});
}}>{`${(pageType === 'add' && !coverUrl) ? '上传' : '修改'}封面`}</Button>
<div className="tips">建议尺寸1280*720px或16:9。封面图最大5M，支持jpg、jpeg和png。</div>
<div className='opt-btns'>
<Button
onClick={() => {
this.setState({
showSelectCoverModal: true,
});
}}>{`${pageType === 'add' && !coverUrl ? '上传' : '修改'}封面`}</Button>
<div className='tips'>建议尺寸1280*720px或16:9。封面图最大5M，支持jpg、jpeg和png。</div>
</div>
</div>
</div>
<div className="course-catalog required">
<span className="label">课程分类：</span>
{ (pageType === 'add') &&
<Cascader defaultValue={[categoryName]} options={courseCatalogList} displayRender={ label => label.join('-')} fieldNames={fieldNames} onChange={this.catalogChange} style={{ width: 240 }} placeholder="请选择课程分类" suffixIcon={<span className="icon iconfont" style={{fontSize:'12px',color:'#BFBFBF'}}>&#xe835;</span>}/>
}
{ (pageType === 'edit' && categoryName ) &&
<Cascader defaultValue={[categoryName]} options={courseCatalogList} displayRender={ label => label.join('-')} fieldNames={fieldNames} onChange={this.catalogChange} style={{ width: 240 }} placeholder="请选择课程分类" suffixIcon={<span className="icon iconfont" style={{fontSize:'12px',color:'#BFBFBF'}}>&#xe835;</span>}/>
}
<div className='course-catalog required'>
<span className='label'>课程分类：</span>
<Cascader
value={categoryName ? [categoryName] : undefined}
options={courseCatalogList}
displayRender={(label) => label.join('-')}
fieldNames={fieldNames}
onChange={this.catalogChange}
style={{ width: 240 }}
placeholder='请选择课程分类'
suffixIcon={
<span className='icon iconfont' style={{ fontSize: '12px', color: '#BFBFBF' }}>
&#xe835;
</span>
}
/>
</div>
<div className="intro-info mt16">
<div className='intro-info mt16'>
<AddGraphicsIntro
data={{
id,
......@@ -596,49 +587,50 @@ class AddGraphicsCourse extends React.Component {
</div>
</div>
<div className="footer shrink-footer">
<div className='footer shrink-footer'>
<Button onClick={this.handleGoBack}>取消</Button>
<Button onClick={this.handleShowPreviewModal}>预览</Button>
<Button type="primary" onClick={_.debounce(() => this.handleSubmit(), 3000, true)}>保存</Button>
<Button type='primary' onClick={_.debounce(() => this.handleSubmit(), 3000, true)}>
保存
</Button>
</div>
{showSelectCoverModal &&
{showSelectCoverModal && (
<SelectPrepareFileModal
key="basic"
operateType="select"
key='basic'
operateType='select'
multiple={false}
accept="image/jpeg,image/png,image/jpg"
accept='image/jpeg,image/png,image/jpg'
selectTypeList={['JPG', 'JPEG', 'PNG']}
tooltip='支持文件类型：jpg、jpeg、png'
isOpen={showSelectCoverModal}
onClose={() => {
this.setState({ showSelectCoverModal: false })
this.setState({ showSelectCoverModal: false });
}}
onSelect={this.handleSelectCover}
/>
}
)}
<Modal
title="设置图片"
title='设置图片'
width={1080}
visible={visible}
maskClosable={false}
closeIcon={<span className="icon iconfont modal-close-icon">&#xe6ef;</span>}
closeIcon={<span className='icon iconfont modal-close-icon'>&#xe6ef;</span>}
onCancel={() => {
this.setState({ visible: false });
}}
zIndex={10001}
footer={[
<Button
key="back"
key='back'
onClick={() => {
this.setState({ visible: false });
}}
>
}}>
重新上传
</Button>,
<Button
key="submit"
type="primary"
key='submit'
type='primary'
disabled={!hasImgReady}
onClick={() => {
if (!cutFlag) {
......@@ -646,39 +638,36 @@ class AddGraphicsCourse extends React.Component {
this.refs.hiddenBtn.click();
}
this.getSignature(cutImageBlob);
}}
>
}}>
确定
</Button>,
]}
>
<div className="clip-box">
]}>
<div className='clip-box'>
<div
id="headPicModal"
ref="headPicModal"
id='headPicModal'
ref='headPicModal'
style={{
width: "500px",
height: "430px",
width: '500px',
height: '430px',
marginBottom: 0,
}}
></div>
<div id="clipBtn" style={{ display: "none" }} ref="hiddenBtn"></div>
<div className="preview-img">
<div className="title">效果预览</div>
<div id="preview-url-box" style={{width:500,height:282}}>
<img src={this.state.dataUrl} style={{ width: '100%' }} alt="" />
}}></div>
<div id='clipBtn' style={{ display: 'none' }} ref='hiddenBtn'></div>
<div className='preview-img'>
<div className='title'>效果预览</div>
<div id='preview-url-box' style={{ width: 500, height: 282 }}>
<img src={this.state.dataUrl} style={{ width: '100%' }} alt='' />
</div>
<div className="tip-box">
<div className="tip">温馨提示</div>
<div className="tip">①预览效果图时可能存在延迟，单击左侧图片刷新即可</div>
<div className="tip">②设置图片时双击可旋转图片，滚动可放大或缩小图片</div>
<div className='tip-box'>
<div className='tip'>温馨提示</div>
<div className='tip'>①预览效果图时可能存在延迟，单击左侧图片刷新即可</div>
<div className='tip'>②设置图片时双击可旋转图片，滚动可放大或缩小图片</div>
</div>
</div>
</div>
</Modal>
{ this.state.previewGraphicsModal }
{this.state.previewGraphicsModal}
</div>
)
);
}
}
......
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