案例：html案例     状态：可编辑再运行    进入竖版
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<!DOCTYPE html>
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<html>
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<body>
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​
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<p>
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Depending on browser support:<br>
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The input type "range" can be displayed as a slider control.
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</p>
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​
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<form action="/example/html/form_action.aspx" method="get">
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  Points:
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  <input type="range" name="points" min="0" max="10">
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  <input type="submit">
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</form>
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​
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<p>
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<b>Note:</b>
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type="range" is not supported in Internet Explorer 9 and earlier versions.
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</p>
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​
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</body>
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</html>