var nbody=document.createElement("span");
var container=document.createElement("div");
以下四句代码在FireFox中分别应该怎么写?
nbody.insertAdjacentElement("beforeBegin",container);
nbody.insertAdjacentElement("afterBegin",container);
nbody.insertAdjacentElement("beforeEnd",container);
nbody.insertAdjacentElement("afterEnd",container);
var container=document.createElement("div");
以下四句代码在FireFox中分别应该怎么写?
nbody.insertAdjacentElement("beforeBegin",container);
nbody.insertAdjacentElement("afterBegin",container);
nbody.insertAdjacentElement("beforeEnd",container);
nbody.insertAdjacentElement("afterEnd",container);
nbody.insertBefore(n, nbody.childNodes[x]);