Recommended general method for adding events to js
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <p id="p1">Test Add Event: firefox uses addEventListener, ie uses attachEvent<br> Click this p tag, and 2 pop-up events are bound</p> <script> function test1() { alert("test1"); } function test2(){ alert("test2"); } //Add event general method function addEvent(element,e,fn) { //Firefox uses addEventListener to add event if(element.addEventListener) { element.addEventListener(e,fn,false); } //ie use attachEvent to add event else { element.attachEvent("on"+e,fn); } } window.onload = function(){ var element = document.getElementById("p1"); addEvent(element,"click",test1); addEvent(element,"click",test2); } </script> </body></html>The above general method of adding events to js is the entire content shared by the editor. I hope it can give you a reference and I hope you can support Wulin.com more.