Three methods of communication component applet
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From father to son to value
The first step: the applet from father to son defined component values in the method of the parent
Step Two: sub applet on the label used in the subassembly wxml file transmitted to the parent of the parent to the traditional values of the second portion The method of subassembly
The third step: a small program to call from father to son the value of the third step in the js file subassembly this · triggerEvent trigger method while passing a parameter to the parent component
The fourth step: a fourth step by receiving subassembly e · detail pass parameters back within the definition of a good first step of the method