Implementation method of function calling within javascript iframe_javascript skills

sxmsxm.html

Copy code The code is as follows:

<script> function sonfun() { alert('ok'); } </script>

main.html

Copy code The code is as follows:

There are two ways to execute sonfun() in sxmsxm.html in main.html

1. sxm.sonfun()

2. document.getElementById("sxm").contentWindow.sonfun();