search

Home >Web Front-end >HTML Tutorial >[HTML]输入框被限制输入某些类型数据 - CQ_LQJ

[HTML]输入框被限制输入某些类型数据 - CQ_LQJ

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
2016-05-20 16:50:041087browse
<span style="color: #000000;">ENTER键可以让光标移到下一个输入框
</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">onkeydown</span><span style="color: #0000ff;">="if(event.keyCode==13)event.keyCode=9"</span> <span style="color: #0000ff;">></span><span style="color: #000000;"> 

只能是中文</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">onkeyup</span><span style="color: #0000ff;">="value=value.replace(/[ -~]/g,'')"</span><span style="color: #ff0000;"> onkeydown</span><span style="color: #0000ff;">="if(event.keyCode==13)event.keyCode=9"</span><span style="color: #0000ff;">></span><span style="color: #000000;"> 

只能是英文和数字.屏蔽了输入法</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">style</span><span style="color: #0000ff;">="ime-mode:disabled"</span><span style="color: #ff0000;"> onkeydown</span><span style="color: #0000ff;">="if(event.keyCode==13)event.keyCode=9"</span><span style="color: #0000ff;">></span><span style="color: #000000;"> 

只能输入英文和数字</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">onkeyup</span><span style="color: #0000ff;">="value=value.replace(/[\W]/g,'') "</span><span style="color: #ff0000;">onbeforepaste</span><span style="color: #0000ff;">="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"</span><span style="color: #ff0000;"> onkeydown</span><span style="color: #0000ff;">="if(event.keyCode==13)event.keyCode=9"</span><span style="color: #0000ff;">></span><span style="color: #000000;"> 

只能是数字</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">onkeyup</span><span style="color: #0000ff;">="value=value.replace(/[^\d]/g,'') "</span><span style="color: #ff0000;">onbeforepaste</span><span style="color: #0000ff;">="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"</span><span style="color: #0000ff;">></span><span style="color: #000000;">

只能显示，不能修改的文本框</span><span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">readOnly value</span><span style="color: #0000ff;">="只能显示，不能修改"</span><span style="color: #0000ff;">></span></span></span></span></span></span></span>

 

Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：不起眼的 z-index 却能牵扯出这么大的学问 - 北风吹雪Next article：第 11 章 全局属性和其他 - 水之原

Related articles

See more