[HTML5][JS] Day02. 글씨체 바꾸게 하기 (JS 파일분할)

카테고리 없음 2018. 4. 4. 22:23 |

Day02-03p.html

Day02-03p.js



Day02-03p.html

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<!-- 이쁘게 하려면 table로 표를 만들어서 넣어줘라 -->
<!DOCTYPE html>
<html>
<head>
    <title></title>
    <script type="text/javascript" src="Day02-03p.js">
        
    </script>
</head>
<p>
<body style="line-height: 200%">
            <input type="text" id="tbString">
      <input type="button" value="미리 보기" onclick="previewString()"> <br>
      색상 : <select id="fontColor"> <!--id:변수값-->
         <option value="red">빨강</option>
         <option value="green">초록</option>
         <option value="blue">파랑</option>
         <!--value:값 지정-->
      </select> <br>
      크기 : <select id="fontSize">
         <option value="1">1</option>
         <option value="2">2</option>
         <option value="3">3</option>
         <option value="4">4</option>
      </select> <br>
      <input type="checkbox" name="fontOption">취소선
      <input type="checkbox" name="fontOption">크게
      <input type="checkbox" name="fontOption">작게
      <input type="checkbox" name="fontOption">두껍게
      <input type="checkbox" name="fontOption">기울임
      <!--name을 지정할 때 모두 같은 걸 지정하면 어떤게 체크 되어 있는지 알 수 있음-->
      <br>
      <input type="checkbox" name="fontOption">위첨자
      <input type="checkbox" name="fontOption">아래첨자
      <input type="checkbox" name="fontOption">소문자로
      <input type="checkbox" name="fontOption">대문자로
      <br>
      <span id="result"></span>
      </p>
</body>
</html>
cs


Day02-03p.js

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function previewString()
        {
            // getElementByid // id를 리턴 : 하나
            // getElementByname // name을 리턴 : 여러개
         var objResult = document.getElementById("result");
         var objText = document.getElementById("tbString");
         var objFontColor = document.getElementById("fontColor");
         var objFontSize = document.getElementById("fontSize");
                 var objOptions = document.getElementsByName("fontOption"); // 배열로 넘어왔다
 
 
 
         var targetString = objText.value;
         targetString = targetString.fontcolor(
            objFontColor.options[objFontColor.selectedIndex].value);
         targetString = targetString.fontsize(
            objFontSize.options[objFontSize.selectedIndex].value);
 
         if(objOptions[0].checked){
            targetString = targetString.strike();
         }
 
         if(objOptions[1].checked){
            targetString = targetString.big();
 
         }
         if(objOptions[2].checked){
            targetString = targetString.small();
         }
         if(objOptions[3].checked){
            targetString = targetString.bold();
         }
         if(objOptions[4].checked){
            targetString = targetString.italics();
         }
         if(objOptions[5].checked){
            targetString = targetString.sup();
         }
         if(objOptions[6].checked){
            targetString = targetString.sub();
         }
         if(objOptions[7].checked){
            targetString = targetString.toLowerCase();
         }
         if(objOptions[8].checked){
            targetString = targetString.toUpperCase();
         }
         objResult.innerHTML = targetString;
     }
cs


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