자바 스크립트
글자 크기, 글꼴, 색 바꾸기
html+자바스크립트 두개의 언어를 알아 야 이해 할수 있다
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | <!DOCTYPE html> <html> <head> <title>자바스크립트 함수</title> <script language="javascript"> function previewString(){ var objResult = document.getElementById("result"); var objText = document.getElementById("tbString"); var objFontColor = document.getElementById("fontColor"); var objFontSize = document.getElementById("fontSize"); var objOptions = document.getElementsByName("fontOptions"); //tag id name 이3개를 읽을수 있음 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.italic(); } 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; } </script> </head> <body> <input type="text" id="tbString"> <input type="button" value="미리 보기" onclick="previewString()"> <br> 색상 : <select id="fontColor"> <option value="red">빨강 </option> <option value="blue">파랑 </option> <option value="yellow">노랑 </option> </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> <option value="5">5</option> </select><br> <input type="checkbox" name="fontOptions" >취소선 <input type="checkbox" name="fontOptions" >크게 <input type="checkbox" name="fontOptions" >작게 <input type="checkbox" name="fontOptions" >두껍게 <input type="checkbox" name="fontOptions" >기울임 <br> <input type="checkbox" name="fontOptions" >위첨자 <input type="checkbox" name="fontOptions" >아래첨자 <input type="checkbox" name="fontOptions" >소문자로 <input type="checkbox" name="fontOptions" >대문자로 <br> <span id = "result"></span> </body> </html> |