回答編集履歴
1
追記
test
CHANGED
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@@ -51,3 +51,57 @@
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51
51
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</html>
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52
52
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53
53
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```
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54
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+
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55
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追記
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56
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57
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---
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58
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59
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javascriptならば以下のようにかけると思います。
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60
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61
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```HTML
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62
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63
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<!DOCTYPE html>
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64
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65
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<html lang="ja">
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66
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67
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<head>
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68
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69
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<meta charset="utf-8">
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70
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71
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<title>タイトル</title>
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72
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73
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</head>
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74
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75
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<body>
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76
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77
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<img src="image.png" id="box">
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78
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79
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<script>
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80
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81
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window.onload = function () {
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82
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83
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var imageWidth = document.getElementById("box").clientWidth;
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84
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85
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var imageHeight = document.getElementById("box").clientHeight;
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86
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87
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document.getElementById("box").addEventListener('click', function () {
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88
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89
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imageWidth = imageWidth + 0.5;
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90
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91
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imageHeight = imageHeight + 0.5;
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92
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93
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document.getElementById("box").style.width = imageWidth + "px";
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94
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95
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document.getElementById("box").style.height = imageHeight + "px";
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96
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97
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});
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98
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99
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};
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100
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101
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</script>
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102
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103
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</body>
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104
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105
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</html>
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106
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107
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```
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