<template>
<div>
<el-upload
action="http://localhost:3000/picture"
:headers="headers"
list-type="picture-card"
:on-preview="handlePictureCardPreview"
:on-remove="handleRemove">
<i class="el-icon-plus"></i>
</el-upload>
<el-dialog :visible.sync="dialogVisible">
<img width="100%" :src="dialogImageUrl" alt="">
</el-dialog>
</div>
</template>
<script>
export default {
data() {
return {
dialogImageUrl: '',
dialogVisible: false,
headers:{}
};
},
methods: {
handleRemove(file, fileList) {
console.log(file, fileList);
},
handlePictureCardPreview(file) {
this.dialogImageUrl = file.url;
this.dialogVisible = true;
}
},
created(){
this.$http.get('/picture')
this.headers ={Authorization : 'Bearer '+(localStorage.token || '')}
}
}
</script>
1，在data中创建headers对象
2，element中动态绑定headers
3, created中赋值