<u--input type="text" maxlength="10" placeholder="请填写具体诊断" border="none" @change="change"
placeholderStyle="color:#CCCCCC;font-size: 28rpx;height: 40rpx;font-weight: 500;line-height: 33rpx;" showWordLimit="true"></u--input>
//在input标签后添加:
<text
class="u-input__showWordLimit"
:style="{
'background-color': disabled ? 'transparent' : '#fff',
}"
v-if="showWordLimit"
>{{ innerValue.length }}/{{ maxlength }}</text>
//style里.u-input下添加
&__showWordLimit {
position: absolute;
right: 5px;
bottom: 2px;
font-size: 12px;
color: $u-tips-color;
background-color: #ffffff;
padding: 1px 4px;
}