
<div class="nav-search mr-3" style="flex-shrink:0;">
<input type="text" class="form-control" id="keywords" style="width:100%;height: 45px;" onkeydown="search(event)" value="#para('input')" placeholder="搜索关键字,按enter键">
<i class="bi bi-search"></i>
</div>
1.在 input 上添加 onkeydown 事件
<script>
function search(event){
if (event.keyCode == "13") {
console.log('你输入的内容:' + $('#keywords').val());
location.href = "/search?input="+$('#keywords').val();
}
}
</script>
2. jQuery 方式实现
<script>
$('#keywords').bind('keypress', function (event) {
if (event.keyCode == "13") {
console.log('你输入的内容:' + $('#keywords').val());
location.href = "/search?input="+$('#keywords').val();
}
})
</script>