不能刪除,請問問題在哪?
function?myremove()?{
var?mytable=document.getElementById("table");
var?mytr=document.getElementsByTagName("tr");
for?(var?i=0;i<mytr.length;i++){
????if?(i!=0){
????????mytable.removeChild(mytr[i]);
????}
}
}function?myremove()?{
var?mytable=document.getElementById("table");
var?mytr=document.getElementsByTagName("tr");
for?(var?i=0;i<mytr.length;i++){
????if?(i!=0){
????????mytable.removeChild(mytr[i]);
????}
}
}2019-10-07
舉報
2019-10-30
table下面只有text和tbody,tr是在tbody里面的。也可以寫成mytable.childNodes[1].removeChild(mytr[i]);
2019-10-10
function?myremove()?{ ????var?mytable=document.getElementById("table"); ????var?mytr=document.getElementsByTagName("tr"); ????for?(var?i=0;i<mytr.length;i++){ ????????if(i!=0){?????????? ????????//改成這樣就行了: ????????????mytr[i].parentNode.removeChild(mytr[i]);???????? ????????} ????} }