antd-mini/es/Postscript/index.js

antd-mini 是支付宝小程序 UI 组件库，遵循 Ant Design 规范。

import { Component, getValueFromProps, triggerEvent } from '../_util/simply';
import { PostscriptProps } from './props';
Component({
    props: PostscriptProps,
    data: {
        content: '',
    },
    methods: {
        checkMaxLength: function (value) {
            var maxLength = Number(getValueFromProps(this, 'maxLength') || -1);
            if (maxLength !== -1 && value.length > maxLength) {
                return value.slice(0, maxLength);
            }
            return value;
        },
        handleInput: function (val) {
            var value = val;
            this.setData({ content: value });
            triggerEvent(this, 'change', value);
        },
        handleQuickInput: function (e) {
            var value = e.currentTarget.dataset.value;
            var combineSymbol = getValueFromProps(this, 'combineSymbol');
            var result = this.checkMaxLength(combineSymbol
                ? "".concat(this.data.content ? "".concat(this.data.content).concat(combineSymbol) : '').concat(value)
                : value);
            this.setData({ content: result });
            triggerEvent(this, 'change', result);
        },
    },
});