The vue-upload-component post request was not issued?

<file-upload
    class="btn btn-primary dropdown-toggle"
    :headers="{"Content-Type":"multipart/form-data"}"
    :post-action="postAction"
    :extensions="extensions"
    :accept="accept"
    :multiple="multiple"
    :directory="directory"
    :data="{parentId:parentId}"
    :size="size || 0"
    :thread="thread < 1 ? 1 : (thread > 5 ? 5 : thread)"
    :add-index="addIndex"
    v-model="files"
    @input-filter="inputFilter"
    @input-file="inputFile"
    ref="upload">
    <i class="icon iconfont icon-shangchuan"></i>
    
</file-upload>

for the corresponding vue configuration, please see

below.
      accept: "*",
      extensions: "*",
      minSize: 1024,
      size: 1024 * 1024 * 10,
      multiple: true,
      directory: false,
      addIndex: false,
      thread: 3,
      name: "file",
      postAction: "http://10.154.1.1:8080/api/v1/file/upload",

after clicking upload, no request was sent to the backend, and the reason has not been found.
ask all the bosses for guidance

Oct.09,2021
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