1
我偶然發現這種情況:當輸入字段的寬度通過按鈕進行控制時,自動對焦不起作用。專注於點擊無法正常工作或因爲它觸發寬度的動畫落後......HTML5輸入自動對焦不起作用
我懷疑一個愚蠢的錯誤層次的地方,所以這裏是一個codepen來告訴你我所做的:https://codepen.io/anon/pen/qPqXdp
對不起,基本的麻煩恐怕......
.center {
margin: 0 auto;
width: 700px;
}
.search-wrap {
position: relative;
}
.search-button {
width: 50px;
height: 50px;
position: absolute;
right: 0;
}
.search-form {
height: 51px;
width: 0;
position: absolute;
right: 50px;
top: 0;
-webkit-transition: width 400ms ease;
transition: width 400ms ease;
}
.search-form .search-field {
height: 100%;
width: 100%;
}
.search-button:focus+.search-form {
width: 650px;
right: 50px;
}
<div class="center">
<div class="search-wrap">
<button class="search-button">?</button>
<form class="search-form">
<label>
<input type="search" class="search-field" autofocus/>
</label>
</form>
</div>
</div>