@antmjs/vantui/es/image-cropper/demo/demo2.js

一套适用于Taro3及React的vantui组件库

import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
import { useState } from 'react';
import { View } from '@tarojs/components';
import { chooseImage } from '@tarojs/taro';
import { ImageCropper, Image, Button, ImageViewer } from '@antmjs/vantui';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
export default function Demo() {
  var _useState = useState(''),
    _useState2 = _slicedToArray(_useState, 2),
    url = _useState2[0],
    setUrl = _useState2[1];
  var _useState3 = useState(false),
    _useState4 = _slicedToArray(_useState3, 2),
    show = _useState4[0],
    setShow = _useState4[1];
  var click = function click() {
    chooseImage({
      count: 1,
      success: function success(res) {
        setUrl(res.tempFilePaths[0]);
        setShow(true);
      }
    });
  };
  var preview = function preview() {
    if (!url) return;
    ImageViewer.show({
      list: [url]
    });
  };
  return /*#__PURE__*/_jsxs(View, {
    style: {
      display: 'flex',
      alignItems: 'center'
    },
    children: [show && /*#__PURE__*/_jsx(ImageCropper, {
      scale: 1,
      fixScale: true,
      image: url,
      onCropper: function onCropper(u) {
        setUrl(u);
        setShow(false);
      }
    }), /*#__PURE__*/_jsx(Image, {
      onClick: preview,
      style: {
        borderRadius: '12px',
        overflow: 'hidden'
      },
      width: "100px",
      height: "100px",
      src: url
    }), /*#__PURE__*/_jsx(Button, {
      type: "primary",
      icon: "plus",
      onClick: click,
      children: "\u4E0A\u4F20\u5934\u50CF"
    })]
  });
}