<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> </head> <body> <a href="#">1</a> <a href="#">2</a> <a href="#">3</a> <a href="#">4</a> <script type="text/javascript"> var ali = document.getElementsByTagName('a'); for(var i=0;i<ali.length;i++){ (function(){ var p = i ; console.log(p); ali[i].onclick = function() { alert(p+1); } })(); } </script> </body>
</html>
ali[i].onclick = (function(m) { return function(){ alert(m+1); }; })(i);
转载请注明原文地址: https://ju.6miu.com/read-1305681.html
