43 lines
1.7 KiB
HTML
43 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>简易计算器</title>
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<link rel="stylesheet" href="style.css" />
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</head>
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<body>
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<main class="calculator">
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<!-- 显示区域 -->
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<div class="display" id="display">0</div>
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<!-- 按键区域 -->
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<div class="keys">
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<button class="key key-clear" data-action="clear">C</button>
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<button class="key key-op" data-action="operator" data-op="÷">÷</button>
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<button class="key key-op" data-action="operator" data-op="×">×</button>
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<button class="key key-op" data-action="operator" data-op="-">−</button>
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<button class="key" data-action="number" data-value="7">7</button>
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<button class="key" data-action="number" data-value="8">8</button>
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<button class="key" data-action="number" data-value="9">9</button>
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<button class="key key-op" data-action="operator" data-op="+">+</button>
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<button class="key" data-action="number" data-value="4">4</button>
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<button class="key" data-action="number" data-value="5">5</button>
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<button class="key" data-action="number" data-value="6">6</button>
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<button class="key key-equals" data-action="equals" rowspan="2">=</button>
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<button class="key" data-action="number" data-value="1">1</button>
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<button class="key" data-action="number" data-value="2">2</button>
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<button class="key" data-action="number" data-value="3">3</button>
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<button class="key key-zero" data-action="number" data-value="0">0</button>
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<button class="key" data-action="decimal">.</button>
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</div>
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</main>
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<script src="script.js"></script>
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</body>
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</html>
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