[英]How to take multiple strings from inputs and place them into the same array?
如何从每个输入字段中提取一个字符串并将它们放在同一数组中?
我目前拥有的代码是这个。
var input1 = document.querySelector('.form'); var btn = document.getElementById('btn'); var array = []; btn.addEventListener('click', function(){ array.push(input.value); console.log(array); });
<div class="container mt-5"> <div class="row"> <div class="col-lg-12 text-center"> <input type="text" class="form"> </div> </div> </div> <div class="container mt-5"> <div class="row"> <div class="col-lg-12 text-center"> <input type="text" class="form"> </div> </div> </div> <button class="btn btn-primary text-center" id="btn">SUBMIT</button>
提前致谢。
使用Array.from
来选择带有querySelectorAll
所有.form
,并传递一个映射函数,该函数从每个中提取.value
:
const inputs = document.querySelectorAll('.form'); var btn = document.getElementById('btn'); btn.addEventListener('click', function(){ const arr = Array.from(inputs, elm => elm.value); console.log(arr); });
<div class="container mt-5"> <div class="row"> <div class="col-lg-12 text-center"> <input type="text" class="form"> </div> </div> </div> <div class="container mt-5"> <div class="row"> <div class="col-lg-12 text-center"> <input type="text" class="form"> </div> </div> </div> <button class="btn btn-primary text-center" id="btn">SUBMIT</button>
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