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How to get the variable value of js in php

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2019-09-07 16:04:598348browse

How to get the variable value of js in php

When using php to build a website, we often need to interact with the front-end page. Sometimes we also need to use php to obtain the value in the js variable. In this case We can obtain this variable by embedding js code in it.

First we create a test php file. (Recommended learning: PHP programming from entry to proficiency)

How to get the variable value of js in phpAdd the code required for html.

How to get the variable value of js in phpWe add a js script inside and define a variable 100.

How to get the variable value of js in php

Now we add the php code at the bottom, which defines a b variable that defaults to 0, and is ready to use it to receive the value of a in js.

How to get the variable value of js in php

Then we use writeln in the script to output a, and assign it to the variable b in php, and finally echo output to view the value in b.

How to get the variable value of js in php

Opening this php file in the browser will directly echo that the value of variable a in js is 100. At this point, php has completed obtaining the variable in js.

How to get the variable value of js in php

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