sunmao-sdk/src/component/FormRender/widgets/antd/textarea.jsx

榫卯-开箱即用赋能-sdk

import React from "react";
import { Input } from "antd";

const { TextArea } = Input;

export default function ta(p) {
  const { options, invalid, schema = {} } = p;
  const { maxLength } = schema;
  const style = invalid
    ? { borderColor: "#ff4d4f", boxShadow: "0 0 0 2px rgba(255,77,79,.2)" }
    : {};
  const defaultUi = { rows: 3 };
  const ui = { ...defaultUi, ...options };
  const onChange = e => p.onChange(p.name, e.target.value);

  const _value = p.value || "";
  return (
    <div style={{ width: "100%", position: "relative" }}>
      <TextArea
        style={style}
        disabled={p.disabled || p.readOnly}
        value={p.value}
        {...ui}
        onChange={onChange}
      />
      {maxLength ? (
        <span
          style={{
            fontSize: 12,
            position: "absolute",
            bottom: 5,
            right: 11,
            color: _value.length > maxLength ? "#ff4d4f" : "#999"
          }}
        >
          {_value.length + " / " + maxLength}
        </span>
      ) : null}
    </div>
  );
}