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| <template>
| <div class="upload-button-compontent" :style="{
| marginLeft:marginLeft?'10px':'0',
| marginRight:marginRight?'10px':'0'
| }">
| <el-upload
| :action="actionUrl"
| :headers="headers"
| :show-file-list="false"
| :accept="acceptStr"
| :multiple="multiple"
| :before-upload="beforeUpload"
| :on-success="onSuccess"
| :on-error="onError"
| >
| <el-button type="primary">{{buttonText}}</el-button>
| </el-upload>
| </div>
| </template>
|
| <script>
| export default {
| name:'uploadButtonCompontent',
| emits:['callback'],
| props:{
| buttonText:{
| type:String,
| default:'导入'
| },
| multiple:{
| type:Boolean,
| default:false
| },
| ajaxMethod:{
| type:String,
| default:'method'
| },
| ajaxBlock:{
| type:String,
| default:'default'
| },
| marginLeft:{
| type:Boolean,
| default:false
| },
| marginRight:{
| type:Boolean,
| default:false
| },
| /* 允许上传的文件后缀名列表 */
| acceptList:{
| type:Array,
| default:function(){
| return []
| }
| },
| /* 允许上传的单个文件的文件大小上限 kb */
| sizeLimit:{
| type:Number,
| default:0
| },
| errMsg:{
| type:String,
| default:'文件导入失败！'
| },
| successMsg:{
| type:String,
| default:'文件导入成功！'
| }
| },
| data(){
| return {
| actionUrl:'',
| headers:{},
| headersFlag:true,
| acceptStr:''
| }
| },
| created() {
| this.actionUrl = this.$api.getUrl(this.ajaxMethod,{block:this.ajaxBlock});
| let resHeaders = this.$api.getHeader();
| this.headersFlag = resHeaders.flag;
| if (this.headersFlag) {
| this.headers = resHeaders.data
| }
| this.acceptStr = this.acceptList.join(',');
| },
| methods:{
| beforeUpload(file){
| if (!this.headersFlag) {
| this.$message.error('缺少token！');
| return false
| } else {
| return this.fileCheck(file);
| }
| },
| fileCheck(file){
| let res = true;
| res = this.fileCheckType(file);
| if (res) {
| res = this.fileCheckSize(file)
| }
| return res;
| },
| fileCheckType(file){
| let res = true;
| if (this.acceptList.length>0) {
| let fileNameSuffix = file.name.substring(file.name.lastIndexOf('.'))
| if (this.acceptList.indexOf(fileNameSuffix)<0) {
| res = false;
| this.$alert(`文件类型错误：请上传后缀名为${this.acceptStr}的文件！`,'系统提示')
| }
| }
| return res;
| },
| fileCheckSize(file){
| let res = true;
| if (this.sizeLimit) {
| if (file.size>this.sizeLimit) {
| this.$alert(`文件大小已超出${this.sizeLimit}字节的限制！`,'系统提示')
| res = false;
| }
| }
| return res;
| },
| onSuccess(response, file, fileList){
| if (response) {
| if (response.status===200 && response.success===true) {
| this.$message.success(this.successMsg);
| this.$emit('callback',response.data)
| } else {
| let msg = response.msg;
| if (!msg) msg = this.errMsg;
| this.$message.error(msg);
| }
| } else {
| this.$message.error(this.errMsg);
| }
| },
| onError(err, file, fileList){
| this.$message.error(this.errMsg);
| }
| }
| }
| </script>
|
| <style scoped lang="scss">
| .upload-button-compontent{
| display: inline-block;
| line-height: 1;
| }
| </style>
|
|
