w
获取自定义属性的值
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <div class=" item-link card-content-inner" id="gname2" wv="w2">w2 </div> <script type="text/javascript"> wi = 2 $$("gname" + wi).attributes["wv"].nodeValue console.log($$("gname" + wi).attributes["wv"].nodeValue) console.log($$("gname" + wi).attributes["wv"]) console.log($$("gname" + wi)) function $$(id) { return typeof id === ‘string‘ ? document.getElementById(id) : id; } </script> </body> </html> </body> </html>
原文：http://www.cnblogs.com/yuanjiangw/p/6502578.html