The Element-ui tree control el-tree gets the id of the parent node

cannot find the method 3if (node.checked)

2. Press Ctrl+F to search for TreeStore.prototype.getCheckedKeys

3. Change if (node.checked) to if (node.checked | | node.indeterminate) as shown below:

Mar.24,2021

as shown below, where is the picture?

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-64f5-1e45d67-44b6b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e45d67-44b6b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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