為什麼我的運行後沒反映按f12顯示index:94 Uncaught TypeError: $ is not a function at menuFire (index:94) at HTMLAnchorElement.onclick (index:53)
index.html92-## 96行程式碼:
function menuFire(obj){var src = $(obj).attr('src');$('iframe').attr('src',src);}