我是JS的新手。我想把鼠标点击数组中的(元素)词添加到HTML中。
var pos = document.querySelector('span');
for (let i = 0; i < array length; i++) {
button.addEventListener('click', function() {
pos.innerHTML = array[i];
});
}<p> the word generated is <span></span></p>
<button>go</button>
发布于 2018-12-22 18:17:23
尝试一下,它会在span元素中随机显示一个单词。
var words = ['rest', 'fever', 'ball', 'sky', 'earth', 'moon', 'sun', 'temper'];
var button = document.querySelectorAll('button').item(0);
button.addEventListener('click', function(event){
let span = document.querySelectorAll('p span').item(0);
let randomWord = words[Math.round(Math.random() * (words.length - 1))];
span.textContent = randomWord;
});p span {
font-weight: bold;
color: red;
}<p> the word generated is <span></span></p>
<button>go</button>
https://stackoverflow.com/questions/53894637
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