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53 lines
1.5 KiB
53 lines
1.5 KiB
<!DOCTYPE html>
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<html lang="en">
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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>Document</title>
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</head>
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<body>
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<!--<select> <option>下拉列表-->
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<form action="/demo/demo_form.asp">
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<select name="cars" multiple>
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<option value="volvo">Volvo</option>
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<option value="saab">Saab</option>
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<option value="fiat">Fiat</option>
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<option value="audi">Audi</option>
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</select>
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<input list="browsers" name="browser">
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<datalist id="browsers">
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<option value="Internet Explorer">
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<option value="Firefox">
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<option value="Chrome">
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<option value="Opera">
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<option value="Safari">
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</datalist>
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<input type="submit">
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</form>
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<!--<textarea>多行输入字段（文本域）-->
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<textarea name="message" rows="10" cols="30">
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The cat was playing in the garden.
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</textarea>
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<!--<button>按钮-->
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<input type="button" onclick="alert('Hello World!')" value="Click Me!">
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<!--输入类型
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color date datetime datetime-local email month number range search tel time url week-->
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<!--只读属性 readonly-->
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<input type="text" name="firstname" value="Bill" readonly>
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<!--禁用属性 disabled-->
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<input type="text" name="firstname" value="Bill" disabled>
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<!--pattern 属性规定用于检查 <input> 元素值的正则表达式-->
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<input type="text" name="country_code" pattern="[A-Za-z]{3}" title="Three letter country code">
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</body>
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</html>
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