react实现一个css边框图片生成器效果代码-html代码-BFW代码库

代码语言：html

代码描述：react实现一个css边框图片生成器效果代码，可自己上传图片生成一个边框图片。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babel.min.js"></script>
  
<style>
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap");
:root {
  --base-space: 8px;
  --color-body: #101820;
  --color-accent: #f9ea00;
  --color-main: #fafafa;
}

*,
*::after,
*::before {
  box-sizing: border-box;
}

body {
  background-color: var(--color-main);
  color: var(--color-body);
  margin: 0;
  padding: calc(var(--base-space) * 2);
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: calc(var(--base-space) * 2);
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace;
}

p {
  margin-top: 0;
}

.display-block {
  display: block;
}

.txt-weight-bold {
  font-weight: 700;
}

.txt-size-2 {
  font-size: calc(var(--base-space) * 2);
}

.txt-size-3 {
  font-size: calc(var(--base-space) * 3);
}

.margin-bottom-1 {
  margin-bottom: var(--base-space);
}

.margin-bottom-2 {
  margin-bottom: calc(var(--base-space) * 2);
}

.margin-bottom-3 {
  margin-bottom: calc(var(--base-space) * 3);
}

.margin-bottom-4 {
  margin-bottom: calc(var(--base-space) * 3);
}

h1,
h2 {
  margin-bottom: 0.35em;
}

h1 {
  font-size: calc(var(--base-space) * 6);
  font-weight: 700;
}

h2 {
  font-size: calc(var(--base-space) * 4);
  font-weight: 700;
}

h3 {
  font-size: calc(var(--base-space) * 2);
  font-weight: 700;
}

code {
  background-color: var(--color-main);
  display: block;
  padding: calc(var(--base-space) * 2);
  white-space: normal;
}

.App {
  background-color: white;
  box-shadow: 0px 3px 20px 0px rgba(0, 0, 0, 0.15);
  border-radius: calc(var(--base-space) * 2);
  margin: 0 auto;
  padding: calc(var(--base-space) * 4);
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--base-space) * 4);
}

.App__title {
  text-align: center;
  flex: 0 0 100%;
}

.App__column {
  flex: 1 1 45%;
}

.Section {
  margin-bottom: calc(var(--base-space) * 5);
}

.HandlersWrapper {
  position: relative;
  display: table;
}

.DemoList {
  display: flex;
  gap: calc(var(--base-space) * 2);
}

.DemoList__button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background: none;
  border: none;
  padding: 0;
}

.DemoList__item {
  flex: 0 1 80px;
}

.DemoList__thumbnail {
  display: block;
  width: 100%;
}

.DemoText {
  font-size: 2em;
  text-align: center;
  padding: 0.25em;
}
</style>



</head>

<body>
  <div id="app"></div>

  
      <script  type="module">
import React, {
useEffect,
useRef,
useState } from
"https://cdn.skypack.dev/react";
import ReactDOM from "https://cdn.skypack.dev/react-dom";
import { Rnd } from "https://cdn.skypack.dev/react-rnd";

const getImageFromInput = function (input) {
  if (!input) return;

  return new Promise((resolve, reject) => {
    const file = new FileReader();
    const img = new Image();

    file.onloadend = fileData => {
      img.onload = () => {
        resolve(img);
      };

      img.src = fileData.target.result;
    };

    img.onerror = reject;
    file.onerror = reject;
    file.readAsDataURL(input);
  });
};

const HANDLER_STYLE = {
  display: "flex",
  alignItems: "center",
  justifyContent: "center",
  background: "rgba(0,0,0,0.3)",
  border: "solid 1px black",
  opacity: 0.7 };


const Handler = function ({
  position,
  size,
  onPositionChange,
  onSizeChange,
  style = {},
  children })
{
  const handle.........完整代码请登录后点击上方下载按钮下载查看