How to realize shared variable value in WeChat Mini Programs

This article introduces in detail "How to realize shared variable value in Weixin Mini Programs (Mini)," with detailed content, clear steps and proper details. I hope this article "How to realize shared variable value in Weixin Mini Programs" can help you solve your doubts. Let's go deep into the idea of small editor and learn new knowledge together.

Realization of Shared Variable Values for Weixin Mini Programs

For example, for example, from the commodity management list page, to modify the commodity published by oneself, click the modify button, and modify this commodity through the unique identifier of activityId. We can transfer the value of this activityId through page jump.

Get it in onLoad,

Examples:

onLoad: function (options) { var activityId = options.activityId; //Get value this.data.activityId = activityId//settings can be called in the page

Suppose I were to use activityId in the form submission method

Examples:

submit: function(e){ var activityId = this.data.activityId //Get activityId }

This avoids using global variables to take values

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