Ajax Json cascading menu implementation code_json

The first drop-down box:

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//The value in the first drop-down box

Second drop-down box:

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//If you want 3 menus, you can also write the corresponding time
--Please select the secondary menu--

js code:

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🎜>

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The code is as follows: //Define the returned parameters

^subCategoryDictList[d ].id,

^subCategoryDictList[d ].name