wxml:

<form bindsubmit="formsubmit"><view style="width: 90%;display: flex;margin-left: 5%;"><view class="text1">昵称：</view><input style="width: 150px;margin-left: 30px;margin-top: 30px;" type="nickname" placeholder="请输入昵称" name="nickname" /></view></form>

js

  // 昵称formsubmit(e) {const nickName = e.detail.value.nicknameconsole.log("nickName", nickName)// do something},

效果：