Uniapp applet subcontracting

uniapp Applet subcontracting

Subcontracting reasons ： Because the total volume of wechat small package cannot exceed 2M, At this time, you need to subcontract the code .

Main package ： That is, the default startup page /TabBar page , And some public resources are required for all subcontracts /JS Script ; Subcontracting is based on pages.json The configuration of .

The size of each subcontract after subcontracting is 2M within , The total volume cannot exceed 20M.

subPackages： Subcontract load configuration , This configuration is the subcontracting loading mechanism for applets , Please refer to uniapp Official website subcontracting mechanism

The project directory structure is as follows ：

Need to be in pages.json Code subcontracting in ：

{
    
	"pages": [{
    
		"path": "pages/index/index",
		"style": {
     ...} // Configuration page 
	}],
	"subPackages": [{
    
		"root": "pagesA",
		"pages": [{
    
			"path": "punchCard/index",
			"style": {
     ...}
		}]
	}, {
    
		"root": "pagesB",
		"pages": [{
    
			"path": "collectInfo/index",
			"style": {
     ...}
		}]
	}  // Other subcontracting will be added later 
	],
	"preloadRule": {
      // Subcontract preload configuration 
		"pagesA/index/index": {
    
			"network": "all",
			"packages": ["__APP__"]
		},
		"pagesB/punchCard/index": {
    
			"network": "all",
			"packages": ["pagesA"]
		}
	}
}

preloadRule： To configure preloadRule after , When entering a page of the applet , The framework automatically pre downloads the subcontracts that may be required , Increase the startup speed when entering the subsequent subcontracting page , Please refer to uniapp Official website subcontracting preload configuration

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