How to use js to pass array parameters to the background controller

This time I will show you how to use js to pass array parameters to the backend controller, and how to use js to pass array parameters to the backend controller. What are the precautions?The following is a practical case, let's take a look.

Pass parameters to pass String, so you need to convert the array into a string,

var arr=[1,23,34,5];
var str = arr.toString();

Str is passed to the background, str.split(", "); splits the string into elements.

var arr=[1,23,34,5];
var str = arr.toString();
document.write(str);
var getArr = str.split(",");
for(var i=0;i<getArr.length;i++){
 document.write(getArr[i]+"|");
}

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

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How to use js to transfer Json between front and backend

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