為什么直接用var divChild = content.childNodes;獲取到div的子節(jié)點(diǎn),在用content.removeChild(divChild);無(wú)法刪除子節(jié)點(diǎn)
function?clearText(){?? ????var?content=document.getElementById("content");?? ????var?divChild?=?content.childNodes;?? ????content.removeChild(divChild); }
2018-06-12
因?yàn)閐ivChild是一個(gè)數(shù)組吧,在removeChild的時(shí)候應(yīng)該指明要?jiǎng)h除的是哪一個(gè)