<div>
<textarea placeholder="填寫服務備注" style="width:100%; border:solid 1px #d8d8d8; border-radius:3px; font-size:14px; padding:10px;" rows="3" maxlength="50" @input="descInput"
v-model="desc"></textarea>
<p class="pay-service-textarea-text"><span>{{remnant}}</span>/50</p>
</div>
<script>
export default {
data() {
return {
remnant:0
}
},
methods: {
descInput() {
var txtVal = this.desc.length; //desc 是設置v-model的值
this.remnant = txtVal;
}
}
}
</script>