var kw = document.getElementById('kw'); var list = document.getElementById('list'); var data = [ '狐狸A', '狐狸B', '狐狸C', '狐狸AB', '狐狸AC', '菊花A', '菊花B', '花花A', '花花B', ]; function change(){ var v = kw.value; list.innerHTML = ''; data.forEach(function(x){ if(x.indexOf(v) === 0){ list.innerHTML += '