zTree implements searchable function (upgraded version)

1. Problem background

(1) Generate zTree

(2) Click on the node to select and assign value to the input box

(3) Enter a certain character, the tree node containing the character is selected, and the color changes

2. Implementation source code

3. Implementation result

(1) During initialization

(2) Click on the node

(3) Enter a certain character

##4. Problem analysis

(1) Defect

When a character is entered into the input box, the color of the node changes, but it cannot be reset (restores the original color)

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