【文章推荐】input函数的运用和注意小知识点

知识点---<input>、

</a>
					                <p class="post-item-summary">
					                    一、在pc端的<B>input</B>是一个大的<B>知识点</B> 
  
【1】文本框  
  
<<B>input</B> type="text"> 
  
【2】 密码框  
  
<<B>input</B> type="password"> 
  
【3】提交按钮 
  
<<B>input</B> type="submit ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Fri Apr 19 21:59:00 CST 2019</span>
					                    <i class="icon-envelope"></i>
					                    <span>0</span>
					                    <i class="icon-eye-open"></i>
					                    <span>4084</span>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/2d80311.html" target="_blank">Android<B>小</B><B>知识点</B></a>
					                <p class="post-item-summary">
					                    1、 
最近翻看以前的项目时候，想更改下布局文件，谁知道就改了个参数就提示如下的报错，百思不得其解，原来是这样解决的。小记一下。 
 
  
 
2、  
在做一个搜索过滤的功能时候，当进入界面时候， ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Tue Mar 26 18:01:00 CST 2013</span>
					                    <i class="icon-envelope"></i>
					                    <span>1</span>
					                    <i class="icon-eye-open"></i>
					                    <span>4312</span>
					                    <i class="icon-star"></i>
					                    
					                    
					                    
					                    
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/a7c9811.html" target="_blank"><B>知识点</B>---<B>input</B>只能输入数字</a>
					                <p class="post-item-summary">
					                    限制 <B>input</B> 输入框只能输入纯数字 
 
  
 
  
使用 onkeyup 事件，有 bug ，那就是在中文输入法状态下，输入汉字之后直接回车，会直接输入字母 
2、 
 
  
 
  
使用 onchange 事件，在输入内容后，只有 <B>input</B> 丧失焦点时才会得到结果，并不能在输入 ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Mon Jun 10 17:45:00 CST 2019</span>
					                    <i class="icon-envelope"></i>
					                    <span>1</span>
					                    <i class="icon-eye-open"></i>
					                    <span>6028</span>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/6afba01.html" target="_blank">每天一个JS <B>小</B>demo之新建文件夹。主要<B>知识点</B>：DOM方法的综合<B>运用</B></a>
					                <p class="post-item-summary">
					                     
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Do ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Thu Jun 15 06:05:00 CST 2017</span>
					                    <i class="icon-envelope"></i>
					                    <span>2</span>
					                    <i class="icon-eye-open"></i>
					                    <span>2073</span>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    
					                    
					                    
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/d04c8b1.html" target="_blank">Swift<B>小</B><B>知识点</B>之宏定义</a>
					                <p class="post-item-summary">
					                    　　swift中并没有加入宏系统，C语言使用#define定义的基本常量在导入Swift时被Swift编译自动转为Swfit语言的全局变量。但复杂的宏定义不能被Swift转换。Swift中类似宏定义， ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Fri Sep 11 20:49:00 CST 2020</span>
					                    <i class="icon-envelope"></i>
					                    <span>0</span>
					                    <i class="icon-eye-open"></i>
					                    <span>428</span>
					                    <i class="icon-star"></i>
					                    
					                    
					                    
					                    
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/3a742a1.html" target="_blank">C++ <B>小</B><B>知识点</B> WINAPI</a>
					                <p class="post-item-summary">
					                    int WINAPI WINMain 中，WINAPI含义 
网友给出回答：在windef.h头文件中有如下定义#define WINAPI      __stdcall#define APIENTRY    WINAPIVC有两种<B>函数</B>调用方式 一种是__stdcall，另一种是__cdecl<B>函数</B> ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Tue Jul 08 17:20:00 CST 2014</span>
					                    <i class="icon-envelope"></i>
					                    <span>0</span>
					                    <i class="icon-eye-open"></i>
					                    <span>4397</span>
					                    <i class="icon-star"></i>
					                    
					                    
					                    
					                    
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/7021fc1.html" target="_blank"><B>小</B><B>知识点</B>：session的存放位置</a>
					                <p class="post-item-summary">
					                    在php.ini里的配置session.save_path是注释掉的，那么Seesion保存的路径在不同类型操作系统保存在什么位置？  Linux： /tmp 或 /var/lib/php/sessi ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Sat Aug 12 16:48:00 CST 2017</span>
					                    <i class="icon-envelope"></i>
					                    <span>0</span>
					                    <i class="icon-eye-open"></i>
					                    <span>2773</span>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    
					                    
					                    
					            </footer>
					        </div>
					    </article>					
					
					    <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;">
					        <div class="post-item-body">
					            <div class="post-item-text">
					                <a class="post-item-title" href="/blog/e1af0e1.html" target="_blank">Swift<B>小</B><B>知识点</B>之bundle的使用</a>
					                <p class="post-item-summary">
					                     
 一，前言 
     1、我们的工程其本身就是在一个bundle之下，叫做mainBundle，swift中获取方式就是Bundle.main。 
     2、Bundle下可以新建有文件、文 ...
					                </p>
					            </div>
					            <footer class="post-item-foot">
					                    <i class="icon-time"></i>
					                    <span>Fri May 21 00:41:00 CST 2021</span>
					                    <i class="icon-envelope"></i>
					                    <span>1</span>
					                    <i class="icon-eye-open"></i>
					                    <span>2741</span>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    <i class="icon-star"></i>
					                    
					                    
					            </footer>
					        </div>
					    </article>					
					
			    </div>
			</div>
			
			<div class="span4 left_content">
				<div class="page-header"><h3><small><i class="icon-tag"></i>相关标签</small></h3></div>
	             <ul class="nav nav-pills">
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/微信小程序' target="_blank">微信小程序(3524)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/小程序' target="_blank">小程序(2354)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/python' target="_blank">python(1549)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/Python' target="_blank">Python(1304)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/C＋＋' target="_blank">C++(1039)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/JavaScript' target="_blank">JavaScript(847)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/javascript' target="_blank">javascript(816)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/java' target="_blank">java(662)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/js' target="_blank">js(660)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/Java' target="_blank">Java(643)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/vue' target="_blank">vue(613)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/前端' target="_blank">前端(608)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/C＃' target="_blank">C#(591)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/C／C＋＋' target="_blank">C/C++(564)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/PHP' target="_blank">PHP(562)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/数据库' target="_blank">数据库(516)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/php' target="_blank">php(447)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/mysql' target="_blank">mysql(405)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/Linux' target="_blank">Linux(394)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/Oracle' target="_blank">Oracle(366)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/机器学习' target="_blank">机器学习(343)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/MySQL' target="_blank">MySQL(332)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/c＋＋' target="_blank">c++(312)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/微信' target="_blank">微信(307)</a></li>
			     
	 		      	<li class="tag-item"><a class="btn-link" href='/tag/SQL' target="_blank">SQL(297)</a></li>
			     
			     </ul>	
			   <div id="right_float_ad" class="ad">
				</div>			     
			</div>
		</div>
	</div>
    <div class="clear"> </div>

<div class="fbar" style="z-index:100">
	<div class="span7" style="color:grey;font-size:12px;">
	</div>
	<div class="pull-right">
		<span><a href="http://beian.miit.gov.cn" rel="nofollow" target="_blank">粤ICP备18138465号</a>  </span><span>© 2018-2025 CODEPRJ.COM </span> 
	</div>
</div>
<script src="/js/code.js?version=20250601"></script>
<script>
   function buffer(a, b, c) {
	    var d;
	    return function() {
	        if (d) return;
	        d = setTimeout(function() {
	            a.call(this),
	            d = undefined
	        },
	        b)
	    }
	}

(function() {
	    function e() {
	        var d = document.body.scrollTop || document.documentElement.scrollTop;
	        d > b ? (a.className = "div1 div2", c && (a.style.top = d - b + "px")) : a.className = "div1"
	    }
	    var a = document.getElementById("float");
	    if (a == undefined) return ! 1;
	    var b = 0,
	    c, d = a;
	    while (d) b += d.offsetTop,
	    d = d.offsetParent;
	    c = window.ActiveXObject && !window.XMLHttpRequest;
	    if (!c || !0) window.onscroll = buffer(e, 50, this)
	})();

</script>

</body>
</html>

原文：input函数的运用和注意小知识点

相关推荐

原文：input函数的运用和注意 小知识点

相关推荐

原文：input函数的运用和注意小知识点