输入框与里面内容错位
存在的问题:页面 最外层使用了 scroll-view,在安卓手机滚动页面的时候输入框与输入框里面内容错位,
方案
- always-embed=true (官方介绍仅ios下生效)
- 将父元素设置的高度100vh去掉好了 (不使用scroll-view,需要使用滚动到某个id位置的话可以使用 uni.pageScrollTo)
- 继续使用scroll-view ,css设置 height: calc(100vh - 1px);

demo
<template>
<scroll-view class="msg" scroll-y>
{{ inputValue }} - {{ keyboardHeight }}
<view class="action-wrapper" @click="handleClickInput">
<view class="action"> 请输入内容 </view>
</view>
<view :class="['input-wrapper']" :style="{ bottom: keyboardHeight + 'px' }">
<input
type="text"
class="input"
placeholder="请输入内容"
:maxlength="100"
:cursor-spacing="20"
confirm-type="done"
v-model="inputValue"
:adjust-position="false"
:focus="inputFocus"
@focus="onFocus"
@blur="onBlur"
@confirm="handleClickSendMsg"
/>
<view class="send-btn" @click="handleClickSendMsg">发送</view>
</view>
</scroll-view>
</template>
<script>
export default {
data() {
return {
description: "适配聊天框的问题",
inputValue: "",
keyboardHeight: -100,
inputFocus: false,
};
},
methods: {
// 唤起键盘,获取焦点
handleClickInput() {
this.inputFocus = true;
},
// 获取焦点逻辑
onFocus(e) {
const { height } = e.detail;
this.keyboardHeight = height;
console.log("onFocus", e);
},
// 失去焦点逻辑
onBlur(e) {
this.keyboardHeight = -100;
this.inputFocus = false;
console.log("onBlur", e);
},
// ------------
handleClickSendMsg() {
console.log("发送消息", this.inputValue);
},
},
};
</script>
<style lang="scss" scoped>
.msg {
height: calc(100vh - 1px);
.action-wrapper {
.action {
position: fixed;
bottom: 0;
padding-bottom: Max(env(safe-area-inset-bottom), 44rpx);
left: 0;
right: 0;
height: 100rpx;
background-color: #fff;
border-top: 1rpx solid #ccc;
display: flex;
align-items: center;
justify-content: center;
font-size: 32rpx;
}
}
.input-wrapper {
background: #fff;
box-shadow: 0 -2rpx 20rpx rgba(0, 0, 0, 0.1);
display: flex;
align-items: center;
justify-content: center;
padding: 20rpx;
//
width: 100%;
box-sizing: border-box;
position: fixed;
left: 0;
transition: bottom 0.1s ease-in-out;
.input {
flex: 1;
height: 64rpx;
line-height: 64rpx;
padding: 0 24rpx;
border-radius: 44rpx;
background-color: #f5f5f5;
color: #333333;
font-size: 28rpx;
margin-right: 20rpx;
}
.send-btn {
width: 96rpx;
height: 64rpx;
border-radius: 44rpx;
background-color: #45d0ff;
color: #ffffff;
font-size: 28rpx;
font-weight: 500;
display: flex;
align-items: center;
justify-content: center;
}
}
}
</style>