<el-upload multiple list-type="picture-card" class="upload-demo" action="/aj/app_file_up" :on-preview="handlePreview" :on-success="handleAvatarSuccess1" :on-remove="handleRemove" :file-list="fileList2">
<el-button size="small" type="primary"></el-button>
<div slot="tip" class="el-upload__tip">jpg/png</div>
</el-upload>```
on-successwhether you have manipulated the dynamically bound value in file-list. I marked out that line and ok
after success, do not push to the file-list array, create a new variable cache, and merge the file-list data when saving.
however, this can cause deletion problems. Just adjust yourself a little bit.
multiple image uploads are actually uploaded one by one. You need a queue for uploading multiple images at a time instead of performing the upload API all at once. This is no good. You need to = the first upload, and you encounter the same problem when uploading the second
.
I would like to ask how to solve
I originally had push in the file-list array in the callback for successful upload. The solution is to delay the execution of the push process with setTimeout, and then it will be fine
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