How to use global functions to pass parameters between uniapp components

The method of using global functions to pass parameters between uniapp components: 1. Listen to the global function in the component that receives the parameters; 2. Register the global function in the component that passes the parameters, the code is [uni.$emit( 'Function name', parameters)].

The operating environment of this tutorial: windows7 system, uni-app2.5.1 version, Dell G3 computer.

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Utilize global functions between uniapp components Method of passing parameters:

1. Listen to the global function in the component that receives the parameters

uni.$on('函数名',(形参数)=>{ ... });

2. Register the global function in the component that passes the parameters

uni.$emit('function name', parameters)

Code example:

Receive parameters:

Pass parameters:

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