naosim · February 28, 2016 12:29
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html lang="ja">
 <head>
  <meta charset="UTF-8">
  <title>メニューテキストメーカー</title>
  <style>
  @import url(https://fonts.googleapis.com/css?family=Lobster);

  html, body, h2 {
    padding: 0px;
    margin: 0px;
  }
  .root {
  }

  .text {
    font-family: Lobster;
    z-index: 1;
    position: absolute;
    padding: 0px 12px 0px 12px;
    margin: 0px;
    text-align: center;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    box-sizing: border-box;
    border-bottom-style: solid;
    border-bottom-width: : 2px;
  }
  .edit {
    padding-top: 100px;
  }
  </style>
 </head>
 <body>
  <div class="root">
    <div class="text"></div>
  </div>

  <div class="edit">
    <h2>編集</h2>
    文字　：<input id="textInput" value="GAME" /><br>
    下線色：<input id="colorInput" value="#f00" /><br>
    <button id="apply">反映</button><br>
    <a href="" id="menu" download="menu.png">画像を保存</a>
  </div>


  <script src="http://naosim.sakura.ne.jp/app/texteditsample/html2canvas.js"></script>
 <script>
 var textBox = document.querySelector('.text');
 var getTextWidth = function() {
  return textBox.offsetWidth;
 };

 var applyWidth = function() {
  // 編集値適用
  textBox.innerHTML = textInput.value;
  textBox.style['border-bottom-color'] = colorInput.value;

  // 画像作成
  html2canvas(document.querySelector('.root'),{
    onrendered: function(canvas){
      var data = canvas.toDataURL("image/png");
      document.getElementById("menu").href = data;
    },
    width: getTextWidth(),
    height: 40
  });
 };

 document.querySelector('#apply').addEventListener('click', applyWidth);
 window.onload = function() {
  applyWidth();
 };
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8">
	<title>メニューテキストメーカー</title>
	<style>
	@import url(https://fonts.googleapis.com/css?family=Lobster);

	html, body, h2 {
	padding: 0px;
	margin: 0px;
	}
	.root {
	}

	.text {
	font-family: Lobster;
	z-index: 1;
	position: absolute;
	padding: 0px 12px 0px 12px;
	margin: 0px;
	text-align: center;
	vertical-align: middle;
	height: 40px;
	line-height: 40px;
	box-sizing: border-box;
	border-bottom-style: solid;
	border-bottom-width: : 2px;
	}
	.edit {
	padding-top: 100px;
	}
	</style>
	</head>
	<body>
	<div class="root">
	<div class="text"></div>
	</div>

	<div class="edit">
	<h2>編集</h2>
	文字　：<input id="textInput" value="GAME" /><br>
	下線色：<input id="colorInput" value="#f00" /><br>
	<button id="apply">反映</button><br>
	<a href="" id="menu" download="menu.png">画像を保存</a>
	</div>


	<script src="http://naosim.sakura.ne.jp/app/texteditsample/html2canvas.js"></script>
	<script>
	var textBox = document.querySelector('.text');
	var getTextWidth = function() {
	return textBox.offsetWidth;
	};

	var applyWidth = function() {
	// 編集値適用
	textBox.innerHTML = textInput.value;
	textBox.style['border-bottom-color'] = colorInput.value;

	// 画像作成
	html2canvas(document.querySelector('.root'),{
	onrendered: function(canvas){
	var data = canvas.toDataURL("image/png");
	document.getElementById("menu").href = data;
	},
	width: getTextWidth(),
	height: 40
	});
	};

	document.querySelector('#apply').addEventListener('click', applyWidth);
	window.onload = function() {
	applyWidth();
	};
	</script>
	</body>
	</html>