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<template>
<el-card shadow="never"
class="aui-card--fill">
<div class="mod-news__news}">
<el-form :inline="true"
:model="dataForm"
:rules="dataRule"
ref="dataForm"
:label-width="$i18n.locale === 'en-US' ? '120px' : '80px'">
<el-row>
<el-form-item label="所属机构">
<el-cascader v-model="dataForm.allDeptIdsShow"
:options="options"
:props="{ multiple: true }"
clearable
collapse-tags></el-cascader>
</el-form-item>
</el-row>
<el-row>
<el-form-item label="类别"
prop="newsCateroryId">
<el-select v-model="dataForm.newsCateroryId"
@change="changeCaterory"
placeholder="请选择类别">
<el-option v-for="item in categorys"
:key="item.id"
:label="item.name"
:value="item.id">
</el-option>
</el-select>
</el-form-item>
</el-row>
<el-row>
<el-form-item label="新闻标题"
prop="newsTitle">
<el-input v-model="dataForm.newsTitle"
type="text"
maxlength="50"
show-word-limit
placeholder="请输入标题"
clearable
style="width:500px">
</el-input>
</el-form-item>
</el-row>
<el-row>
<el-form-item prop="newsContent"
label="正文编辑">
<!-- 富文本编辑器, 容器 -->
<div id="J_quillEditor" class="ql-editor"></div>
<!-- 自定义上传图片功能 (使用element upload组件) -->
<el-upload :action="uploadUrl"
:show-file-list="false"
:before-upload="uploadBeforeUploadHandle"
:on-success="uploadSuccessHandle"
style="display: none;">
<el-button ref="uploadBtn"
type="primary"
size="small">{{ $t('upload.button') }}</el-button>
</el-upload>
</el-form-item>
</el-row>
<el-row>
<el-form-item prop="newsImageUrl"
v-loading="loading"
label="新闻首图">
<el-upload class="avatar-uploader"
:action="uploadUrl"
:show-file-list="false"
:on-success="handleAvatarSuccess"
:on-error="handelError"
:before-upload="beforeAvatarUpload">
<img v-if="dataForm.newsImageUrl"
:src="dataForm.newsImageUrl"
class="avatar">
<i v-else
class="el-icon-plus avatar-uploader-icon"></i>
<div slot="tip"
class="el-upload__tip">只能上传jpg/png文件,且不超过500kb</div>
</el-upload>
</el-form-item>
</el-row>
<el-row>
<el-form-item prop="newsReleaseStartTime"
label="有效时间">
<el-date-picker @change='setRegistTime'
v-model="time"
value-format="yyyy-MM-dd"
type="daterange"
range-separator="至"
start-placeholder="开始日期"
end-placeholder="结束日期">
</el-date-picker>
</el-form-item>
</el-row>
<el-row>
<el-form-item label-width="500px">
<el-button type="primary"
@click="dataFormSubmitHandle()">确认发布</el-button>
<el-button type="primary"
@click="draftDataFormSubmitHandle()">存草稿箱</el-button>
</el-form-item>
</el-row>
</el-form>
</div>
</el-card>
</template>
<script>
import Cookies from 'js-cookie'
import debounce from 'lodash/debounce'
import 'quill/dist/quill.snow.css'
import Quill from 'quill'
import AddOrUpdate from './news-add-or-update'
export default {
data () {
return {
dataForm: {
id: '',
newsCateroryId: '',
newsTitle: '',
newsReleaseStartTime: '',
newsReleaseEndTime: '',
newsContent: '',
newsImageUrl: '',
newsProperty: '',
sectionCode: 'home_page_news',
allDeptIdsShow: []
},
time: [],
options: [],
categorys: [],
loading: false,
// 富文本
quillEditor: null,
quillEditorToolbarOptions: [
['bold', 'italic', 'underline', 'strike'],
['blockquote', 'code-block', 'image'],
[{ 'header': 1 }, { 'header': 2 }],
[{ 'list': 'ordered' }, { 'list': 'bullet' }],
[{ 'script': 'sub' }, { 'script': 'super' }],
[{ 'indent': '-1' }, { 'indent': '+1' }],
[{ 'direction': 'rtl' }],
[{ 'size': ['small', false, 'large', 'huge'] }],
[{ 'header': [1, 2, 3, 4, 5, 6, false] }],
[{ 'color': [] }, { 'background': [] }],
[{ 'font': [] }],
[{ 'align': [] }],
['clean']
],
uploadUrl: '',
// 富文本end
fileList: []
}
},
activated () {
this.getListCategory()
},
watch: {
'dataForm.allDeptIdsShow': function (val) {
}
},
created () {
this.$http
.get(`/sys/user/deptOptions/getAllByLoginUser`)
.then(({ data: res }) => {
if (res.code !== 0) {
return this.$message.error(res.msg)
}
this.options = res.data.options
})
.catch(() => { })
this.getListCategory()
this.visible = true
this.$nextTick(() => {
this.dataForm.communityId = this.dataForm.streetId = this.dataForm.gridId = null
// 富文本
this.hideUpload = false
this.uploadUrl = `${window.SITE_CONFIG['apiURL']}/oss/file/upload?token=${Cookies.get('token')}`
if (this.quillEditor) {
this.quillEditor.deleteText(0, this.quillEditor.getLength())
} else {
this.quillEditorHandle()
}
// 富文本end
})
},
computed: {
dataRule () {
return {
streetId: [
{ required: true, message: this.$t('validate.required'), trigger: 'blur' }
],
newsTitle: [
{ required: true, message: this.$t('validate.required'), trigger: 'blur' }
],
newsCateroryId: [
{ required: true, message: this.$t('validate.required'), trigger: 'blur' }
],
newsImageUrl: [
{ required: true, message: this.$t('validate.required'), trigger: 'blur' }
],
newsReleaseStartTime: [
{ required: true, message: this.$t('validate.required'), trigger: 'blur' }
],
newsContent: [
{ required: true, message: this.$t('validate.required'), trigger: 'blur' }
]
}
}
},
methods: {
changeCaterory () {
// 给新闻类别变量赋值
let choosenItem = this.categorys.filter(item => item.id === this.dataForm.newsCateroryId)[0]
this.dataForm.newsProperty = choosenItem.name
},
getListCategory () {
this.$http.get(`/news/newscategory/category/${this.dataForm.sectionCode}`).then(({ data: res }) => {
if (res.code !== 0) {
return this.$message.error(res.msg)
}
this.categorys = res.data
}).catch(() => { })
},
// 富文本编辑器
quillEditorHandle () {
this.quillEditor = new Quill('#J_quillEditor', {
modules: {
toolbar: this.quillEditorToolbarOptions
},
theme: 'snow'
})
this.quillEditor.container.style.height = `${300}px`
// // 自定义上传图片功能 (使用element upload组件)
this.quillEditor.getModule('toolbar').addHandler('image', () => {
this.$refs.uploadBtn.$el.click()
})
// 监听内容变化,动态赋值
this.quillEditor.on('text-change', () => {
this.dataForm.newsContent = this.quillEditor.root.innerHTML
// if ((this.dataForm.newsContent).length > 10000) {
// return this.$message.error('您输入的的内容已超过字数')
// }
})
},
// 上传图片之前 (富文本)
uploadBeforeUploadHandle (file) {
if (file.type !== 'image/jpg' && file.type !== 'image/jpeg' && file.type !== 'image/png' && file.type !== 'image/gif') {
this.$message.error(this.$t('upload.tip', { 'format': 'jpg、png、gif' }))
return false
}
},
// 上传图片成功 (富文本)
uploadSuccessHandle (res, file, fileList) {
if (res.code !== 0) {
return this.$message.error(res.msg)
}
this.quillEditor.insertEmbed(this.quillEditor.getSelection().index, 'image', res.data.url)
},
setRegistTime () {
this.dataForm.newsReleaseStartTime = this.time[0]
this.dataForm.newsReleaseEndTime = this.time[1]
},
// 上传图片end
// 表单提交
dataFormSubmitHandle: debounce(function () {
// if ((this.dataForm.newsContent).length > 10000) {
// return this.$message.error('您输入的的内容已超过字数不能提交')
// }
this.$refs['dataForm'].validate((valid) => {
if (!valid) {
return false
}
this.$http['post']('/news/news/publish', this.dataForm).then(({ data: res }) => {
if (res.code !== 0) {
return this.$message.error(res.msg)
}
this.$message({
message: this.$t('prompt.success'),
type: 'success',
duration: 500,
onClose: () => {
this.dataForm.id = ''
this.dataForm.streetId = ''
this.dataForm.communityId = null
this.dataForm.gridId = null
this.dataForm.newsCateroryId = ''
this.dataForm.newsTitle = ''
this.dataForm.newsReleaseStartTime = ''
this.dataForm.newsReleaseEndTime = ''
this.dataForm.newsContent = ''
this.dataForm.newsImageUrl = ''
this.dataForm.street = ''
this.dataForm.community = null
this.dataForm.grid = null
this.dataForm.newsProperty = ''
this.visible = false
this.time = []
this.quillEditor.root.innerHTML = ''
this.dataForm.communityId = this.dataForm.streetId = this.dataForm.gridId = null
this.communityList = this.gridList = []
}
})
}).catch(() => { })
})
}, 1000, { 'leading': true, 'trailing': false }),
// 存草稿
draftDataFormSubmitHandle: debounce(function () {
// if ((this.dataForm.newsContent).length > 10000) {
// return this.$message.error('您输入的的内容已超过字数不能提交')
// }
this.$refs['dataForm'].validate((valid) => {
if (!valid) {
return false
}
this.$http['post']('/news/news/', this.dataForm).then(({ data: res }) => {
if (res.code !== 0) {
return this.$message.error(res.msg)
}
this.$message({
message: this.$t('prompt.success'),
type: 'success',
duration: 500,
onClose: () => {
this.dataForm.id = ''
this.dataForm.streetId = ''
this.dataForm.communityId = null
this.dataForm.gridId = null
this.dataForm.newsCateroryId = ''
this.dataForm.newsTitle = ''
this.dataForm.newsReleaseStartTime = ''
this.dataForm.newsReleaseEndTime = ''
this.dataForm.newsContent = ''
this.dataForm.newsImageUrl = ''
this.dataForm.street = ''
this.dataForm.community = null
this.dataForm.grid = null
this.dataForm.newsProperty = ''
this.visible = false
this.time = []
this.quillEditor.root.innerHTML = ''
this.dataForm.communityId = this.dataForm.streetId = this.dataForm.gridId = null
this.communityList = this.gridList = []
}
})
}).catch(() => { })
})
}, 1000, { 'leading': true, 'trailing': false }),
handleAvatarSuccess (res, file) {
this.loading = false
this.dataForm.newsImageUrl = res.data.url
},
beforeAvatarUpload (file) {
this.loading = true
var that = this
return new Promise((resolve, reject) => {
const isJPG = file.type === 'image/jpeg'
const isPNG = file.type === 'image/png'
const isLt1M = file.size / 1024 / 1024 < 1
let bool = false
// 判断是否符合格式要求
if (isJPG || isPNG) {
bool = true
} else {
that.$message.error('上传文件必须是jpg、png格式!')
return false
}
// 如果格式符合要求,但是size过大,对图片进行处理
if (bool && !isLt1M) {
let image = new Image()
let resultBlob = ''
image.src = URL.createObjectURL(file)
image.onload = () => {
resultBlob = that.compressUpload(image)
resolve(resultBlob)
}
} else if (bool && isLt1M) {
resolve(file)
}
})
},
compressUpload (image) {
// 创建画布元素
let canvas = document.createElement('canvas')
let ctx = canvas.getContext('2d')
let { width } = image
let { height } = image
canvas.width = width
canvas.height = height
ctx.fillRect(0, 0, canvas.width, canvas.height)
ctx.drawImage(image, 0, 0, width, height)
// 等比压缩
let compressData = canvas.toDataURL('image/jpeg', 0.8)
// base64转Blob
let blobImg = this.dataURItoBlob(compressData)
return blobImg
},
dataURItoBlob (data) {
let byteString
if (data.split(',')[0].indexOf('base64') >= 0) {
// 转二进制
byteString = atob(data.split(',')[1])
} else {
byteString = unescape(data.split(',')[1])
}
let mimeString = data
.split(',')[0]
.split(':')[1]
.split('')[0]
let ia = new Uint8Array(byteString.length)
for (let i = 0; i < byteString.length; i += 1) {
ia[i] = byteString.charCodeAt(i)
}
return new Blob([ia], { type: mimeString })
},
handelError () {
this.loading = false
}
},
components: {
AddOrUpdate
}
}
</script>
<style>
.avatar-uploader .el-upload {
border: 1px dashed #d9d9d9;
border-radius: 6px;
cursor: pointer;
position: relative;
overflow: hidden;
}
.avatar-uploader .el-upload:hover {
border-color: #409eff;
}
.avatar-uploader-icon {
font-size: 28px;
color: #8c939d;
width: 178px;
height: 178px;
line-height: 178px;
text-align: center;
}
.avatar {
width: 178px;
height: 178px;
display: block;
}
</style>