这篇文章给大家分享的是有关jQuery/JS如何监听input输入框的值的内容。小编觉得挺实用的,因此分享给大家做个参考,一起跟随小编过来看看吧。
input事件:
onchange:
1、要在 input 失去焦点的时候才会触发;
2、在输入框内容变化的时候不会触发change,当鼠标在其他地方点一下才会触发;
3、onchange event 所有主要浏览器都支持;
4、onchange 属性可以使用于:, , 和 。</p><pre><script> function change(){ var x=document.getElementById("password"); x.value=x.value.toUpperCase();<br data-filtered="filtered"> console.log("出发了") } </script> </head> <body> 输入你的密码: <input type="text" id="password" onchange="change()"> </body></pre><p><strong>oninput:</strong></p><p>1、在用户输入时触发,它是在元素值发生变化时立即触发;</p><p>2、该事件在 <input> 或 <textarea> 元素的值发生改变时触发。</p><p>3、缺陷:从脚本中修改值不会触发事件。从浏览器下拉提示框里选取值时不会触发。IE9 以下不支持,所以IE9以下可用onpropertychange 事件代替。</p><pre>JS: <input type="text" id="password" oninput="change()"></pre><pre>jQuery: $("#password").on('input propertychange', change);</pre><p><strong>onpropertychange:</strong></p><p>1、会实时触发,会在元素的属性改变时就触发事件。当元素disable=true时不会触发</p><p>2、缺陷:只在IE 下支持,其他浏览器不支持,用oninput来解决。</p><pre><input type="text" id="password" oninput="onpropertychange()"></pre><p><strong>jQuery:</strong></p><pre><!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>RunJS</title> <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> </head> <body> <input type="text" id="password" autoComplete='off'> <script type="text/javascript"> $(function(){ $('#password').bind('input propertychange', function() { <br data-filtered="filtered"> console.log('在实时触发!!!') $('#result').html($(this).val().length); <br data-filtered="filtered"> $(this).val().length != 0 ? $("#login").css("background-color", "#086AC1") : $("#login").css("background-color", "#529DE0") }); }) </script> </body> </html></pre><p><strong>JavaScript;</strong></p><pre><script type="text/javascript"> // Firefox, Google Chrome, Opera, Safari, Internet Explorer from version 9 function OnInput (event) { alert ("The new content: " + event.target.value); } // Internet Explorer function OnPropChanged (event) { if (event.propertyName.toLowerCase () == "value") { alert ("The new content: " + event.srcElement.value); } } </script> <input type="text" oninput="OnInput (event)" onpropertychange="OnPropChanged (event)" value="Text field" /></pre><p>感谢各位的阅读!关于“jQuery/JS如何监听input输入框的值”这篇文章就分享到这里了,希望以上内容可以对大家有一定的帮助,让大家可以学到更多知识,如果觉得文章不错,可以把它分享出去让更多的人看到吧!</p> <br> 当前文章:jQuery/JS如何监听input输入框的值-创新互联 <br> 文章地址:<a href="http://kswsj.com/article/csjphs.html">http://kswsj.com/article/csjphs.html</a> </div> </div> <div class="other"> <h3>其他资讯</h3> <ul> <li> <a href="/article/edoeid.html">抖音本地代运营好做吗</a> </li><li> <a href="/article/edoedj.html">兴化抖音代运营</a> </li><li> <a href="/article/edoesh.html">拓之琦短视频运营宁丫头</a> </li><li> <a href="/article/edoecp.html">云南抖音代运营介绍项目</a> </li><li> <a href="/article/edoeic.html">重庆蝌蚪传媒抖音代运营</a> </li> </ul> </div> </div> <!-- end #bd --> <div class="c"></div> <!-- begin #fd --> <div id="fd" class="index-fd pr"> <div class="map-bg3"></div> <div class="wp"> <div class="fd-top"> <dl> <dt>关于我们</dt> <dd> <ul class="ul-fd"> <li><a href="http://www.kswsj.com/about#whous">我们是谁</a></li> <li><a href="http://www.kswsj.com/about#ourcus">我们服务的客户</a></li> <li><a href="http://www.kswsj.com/about#ourteam">我们的团队</a></li> </ul> </dd> </dl> <dl> <dt>我们的服务</dt> <dd> <ul class="ul-fd"> <li><a href="http://www.kswsj.com/service#webbuit">网站建设</a></li> <li><a href="http://www.kswsj.com/service#weiweb">H5响应式 交互网站</a></li> <li><a href="http://www.kswsj.com/service#webmobel">移动端 & 微网站定制</a></li> <li><a href="http://www.kswsj.com/service#servweb">服务流程</a></li> <li><a href="http://www.kswsj.com/service#solution">行业解决方案</a></li> </ul> </dd> </dl> <dl> <dt>网站建设案例</dt> <dd> <ul class="ul-fd"> <li><a href="http://www.kswsj.com/case/">公司集团</a></li> <li><a href="http://www.kswsj.com/case/">数码电子科技</a></li> <li><a href="http://www.kswsj.com/case/">建筑与设计</a></li> <li><a href="http://www.kswsj.com/case/">安防门禁</a></li> <li><a href="http://www.kswsj.com/case/">管理咨询美容</a></li> <li><a href="http://www.kswsj.com/case/">外贸行业</a></li> </ul> </dd> </dl> <dl> <dt>新闻动态</dt> <dd> <ul class="ul-fd"> <li><a href="/news/2.html">成都网站建设</a></li><li><a href="/news/3.html">成都网站制作</a></li><li><a href="/news/4.html">成都网站设计</a></li> </ul> </dd> </dl> <dl> <dt>联系我们</dt> <dd class="pr"> <p><a href="http://www.kswsj.com/news/" class="weixin"></a><a href="http://www.kswsj.com/news/" class="sina"></a><span class="weixin-pic"><img src="/Public/Home/pic/ewm.jpg"></span></p> <p><b class="tel">135-1821-9792</b></p> <h5>公司服务热线</h5> </dd> </dl> </div> <div class="link"> 友情链接: <a href="https://www.cdcxhl.com/xiangyingshi.html" title="响应式网站" target="_blank">响应式网站</a> <a href="http://www.njjiebao.cn/" title="成都食品包装" target="_blank">成都食品包装</a> <a href="http://www.cxhlcq.com/zhizuo/" title="重庆网站制作" target="_blank">重庆网站制作</a> <a href="https://www.cdcxhl.com/xiangyingshi.html" title="响应式网站设计" target="_blank">响应式网站设计</a> <a href="https://www.cdcxhl.com/pinpai.html" title="成都品牌网站建设" target="_blank">成都品牌网站建设</a> <a href="http://www.wcggcd.com/" title="wcggcd.com" target="_blank">wcggcd.com</a> <a href="http://www.sxjierui.cn/" title="sxjierui.cn" target="_blank">sxjierui.cn</a> <a href="http://www.ledyue.cn/" title="成都酒店服定制" target="_blank">成都酒店服定制</a> <a href="http://www.cdgszcdb.com/" title="成都代办建筑资质" target="_blank">成都代办建筑资质</a> <a href="https://www.cdxwcx.com/city/yaan/" title="雅安网站建设" target="_blank">雅安网站建设</a> </div> </div> <div class="fd-copy"> <div class="wp"> <p><span style="color:#CCCCCC;">Copyright © 2009-2022 www.kswsj.com 成都快上网科技有限公司 版权所有</span> <a href="http://beian.miit.gov.cn/" target="_blank" rel="nofollow" style="color:#CCCCCC;">蜀ICP备19037934号</a></p> </div> </div> </div> <div class="side"> <ul> <li><a href="http://wpa.qq.com/msgrd?v=3&uin=631063699&site=qq&menu=yes" target="_blank"> <div class="sidebox"><img src="/Public/Home/pic/side_icon02.png">在线咨询</div> </a></li> <li><a href="http://wpa.qq.com/msgrd?v=3&uin=631063699&site=qq&menu=yes" target="_blank"> <div class="sidebox"><img src="/Public/Home/pic/side_icon01.png">在线咨询</div> </a></li> <li><a href="tel:135-1821-9792"> <div class="sidebox"><img src="/Public/Home/pic/side_icon03.png"><span style="font-size:14px">135-1821-9792</span></div> </a></li> </ul> </div> <div class="side2"> <ul> <li><a href="http://www.kswsj.com/news/"><img src="/Public/Home/pic/r_icon1.png" alt="成都网站建设"></a> <div class="weixin"><em></em><img src="/Public/Home/pic/ewm.jpg" alt="成都网站建设"></div> </li> <li><a href="javascript:goTop();" class="sidetop"><img src="/Public/Home/pic/r_icon2.png"></a></li> </ul> </div> <div class="fot"> <ul> <li> <a href="https://p.qiao.baidu.com/cps/mobileChat?siteId=11284691&userId=6256368&type=1&reqParam=%20{%22from%22:0,%22sessionid%22:%22%22,%22siteId%22:%2211284691%22,%22tid%22:%22-1%22,%22userId%22:%226256368%22,%22ttype%22:1,%22siteConfig%22:%20{%22eid%22:%226256368%22,%22queuing%22:%22%22,%22siteToken%22:%226ce441ff9e2d6bedbdfc2a4138de449e%22,%22userId%22:%226256368%22,%22isGray%22:%22false%22,%22wsUrl%22:%22wss://p.qiao.baidu.com/cps3/websocket%22,%22likeVersion%22:%22generic%22,%22siteId%22:%2211284691%22,%22online%22:%22true%22,%22webRoot%22:%22//p.qiao.baidu.com/cps3/%22,%22bid%22:%22160142915792139572%22,%22isSmallFlow%22:0,%22isPreonline%22:0,%22invited%22:0%20},%22config%22:%20{%22themeColor%22:%224d74fa%22%20}%20}&appId=&referer=&iswechat=0&expectWaiter=-1&openid=null&otherParam=null&telephone=null&speedLogId=null&eid=null&siteToken=6ce441ff9e2d6bedbdfc2a4138de449e" target="_blank"> <img src="/Public/Home/pic/fot1.png" alt=""> <p>在线咨询</p> </a> </li> <li> <a href="tel:18980820575" target="_blank"> <img src="/Public/Home/pic/fot2.png" alt=""> <p>拨打电话</p> </a> </li> </ul> </div> <script type="text/javascript" src="/Public/Home/pic/jquery.js"></script> <script type="text/javascript" src="/Public/Home/pic/lib.js"></script> </body></html> <script> $(".con img").each(function(){ var src = $(this).attr("src"); //获取图片地址 var str=new RegExp("http"); var result=str.test(src); if(result==false){ var url = "https://www.cdcxhl.com"+src; //绝对路径 $(this).attr("src",url); } }); window.onload=function(){ document.oncontextmenu=function(){ return false; } } </script>