以上面為例:
js獲取placeholder節點 :
document.getElementsByClassName("newTicket")[0].getAttributeNode("placeholder").nodeValue;
document.getElementsByClassName("newTicket")[0].getAttribute("placeholder");
獲取input節點value值:
document.getElementsByClassName("newTicket")[0].value;
document.getElementsByTagName("input")[0].value;
ts獲取節點屬性值:
(<HTMLButtonElement>document.getElementById("newTicket")).getAttribute("placeholder");
另外大部分js也可以在ts程序中運行;