Network error occurs when exporting too much Excel data from js

too much Excel data exported by js leads to network errors, and it can be exported when there is little data. How to solve this problem?

Mar.28,2021

var is not long enough. Use JavaScript Blob, to give you a URL that I referred to earlier JavaScript to export tens of thousands of Excel data

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e523d3-45185.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e523d3-45185.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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