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JavaScript删除<;李>;已经存在_Javascript_Html - Fatal编程技术网

JavaScript删除<;李>;已经存在

JavaScript删除<;李>;已经存在,javascript,html,Javascript,Html,我有一个问题,关于如何删除特定的已用Javascript制作的 var Dodaja=document.getElementById('dodaj'); var-Tekst=document.getElementById('Tekst'); var Lista=document.getElementById('todo'); addEventListener('click',function(){ var oNovaLista=document.createElement('li'); oNo

我有一个问题,关于如何删除特定的已用Javascript制作的
  • var Dodaja=document.getElementById('dodaj');
    var-Tekst=document.getElementById('Tekst');
    var Lista=document.getElementById('todo');
    addEventListener('click',function(){
    var oNovaLista=document.createElement('li');
    oNovaLista.innerHTML=Tekst.value;
    利斯塔·阿佩奇尔德(oNovaLista);
    oNovaLista.addEventListener(“单击”,函数(){
    利斯塔·雷莫维奇(oNovaLista);
    })
    });
    
    • 做1
    • 做2
    • 做3
    多达伊
    改用事件委派-将侦听器添加到父级
    #todo
    ,并观察是否单击子级
  • s:

    var Dodaja=document.getElementById('dodaj');
    var-Tekst=document.getElementById('Tekst');
    var Lista=document.getElementById('todo');
    addEventListener('click',function(){
    var oNovaLista=document.createElement('li');
    oNovaLista.innerHTML=Tekst.value;
    利斯塔·阿佩奇尔德(oNovaLista);
    });
    Lista.addEventListener('click',(e)=>{
    如果(例如,target.matches('li')){
    e、 target.remove();
    }
    });
    
    • 做1
    • 做2
    • 做3
    多达伊
    改用事件委派-将侦听器添加到父级
    #todo
    ,并观察是否单击子级
  • s:

    var Dodaja=document.getElementById('dodaj');
    var-Tekst=document.getElementById('Tekst');
    var Lista=document.getElementById('todo');
    addEventListener('click',function(){
    var oNovaLista=document.createElement('li');
    oNovaLista.innerHTML=Tekst.value;
    利斯塔·阿佩奇尔德(oNovaLista);
    });
    Lista.addEventListener('click',(e)=>{
    如果(例如,target.matches('li')){
    e、 target.remove();
    }
    });
    
    • 做1
    • 做2
    • 做3
    多达伊