时间：2021-07-01 10:21:17 帮助过：1人阅读
亲自试一试
scrolling 属性规定是否在 iframe 中显示滚动条。
默认地，如果内容超出了 iframe，滚动条就会出现在 iframe 中。
</script></pre> <h3> 属性值 </h3> <table style="margin:10px 0px 0px;padding:0px;border:1px solid #AAAAAA;width:709px;"> <tr> <th style="border:1px solid #AAAAAA;vertical-align:baseline;background-color:#D5D5D5;"> 值 </th> <th style="border:1px solid #AAAAAA;vertical-align:baseline;background-color:#D5D5D5;"> 描述 </th> </tr> <tr> <td style="border:1px solid #AAAAAA;vertical-align:text-top;background-color:#EFEFEF;"> auto </td> <td style="border:1px solid #AAAAAA;vertical-align:text-top;background-color:#EFEFEF;"> 在需要的情况下出现滚动条（默认值）。 </td> </tr> <tr> <td style="border:1px solid #AAAAAA;vertical-align:text-top;background-color:#EFEFEF;"> yes </td> <td style="border:1px solid #AAAAAA;vertical-align:text-top;background-color:#EFEFEF;"> 始终显示滚动条（即使不需要）。 </td> </tr> <tr> <td style="border:1px solid #AAAAAA;vertical-align:text-top;background-color:#EFEFEF;"> no </td> <td style="border:1px solid #AAAAAA;vertical-align:text-top;background-color:#EFEFEF;"> 从不显示滚动条（即使需要）。 </td> </tr> </table> </div> <div class=""> <ul class="m-news-opt fix"> <li class="opt-item"> <a href='/htmldaima-265086.html' target='_blank'><p>< 上一篇</p><p class="ellipsis">HTML+CSS+div学习――第一课_html/css_WEB-ITnose</p></a> </li> <li class="opt-item ta-r"> <a href='/htmldaima-265088.html' target='_blank'><p>下一篇 ></p><p class="ellipsis">推荐好看的手机软件商店网页：类似与豌豆荚网页版_html/css_WEB-ITnose</p></a> </li> </ul> </div> </div> </div> <div class="g-title fix"> <h2 class="title-txt">人气教程排行</h2> </div> <div class="m-rank u-dashed mb40"> <ul> <li class="rank-item"> <a href="/htmldaima-274978.html" title='如何生成一个调查问卷_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">230次</span> <span class="g-sort-num top">1</span> 如何生成一个调查问卷_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-274080.html" title='在页面直接显示日历_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">230次</span> <span class="g-sort-num second">2</span> 在页面直接显示日历_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-262106.html" title='如何点击a标签实现弹出inputfile上传文件对话框_HTML/Xhtml_网页制作' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">230次</span> <span class="g-sort-num third">3</span> 如何点击a标签实现弹出inputfile上传文件对话框_HTML/Xhtml_网页制作 </a> </li> <li class="rank-item"> <a href="/htmldaima-278863.html" title='关于列表标记的详细介绍' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">229次</span> <span class="g-sort-num ">4</span> 关于列表标记的详细介绍 </a> </li> <li class="rank-item"> <a href="/htmldaima-277331.html" title='cssborder-bottom（指定下边线的样式、宽度及颜色）' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">229次</span> <span class="g-sort-num ">5</span> cssborder-bottom（指定下边线的样式、宽度及颜色） </a> </li> <li class="rank-item"> <a href="/htmldaima-270548.html" title='html新闻详情页_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">229次</span> <span class="g-sort-num ">6</span> html新闻详情页_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-268070.html" title='为何页面内容和网页边缘有空隙_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">229次</span> <span class="g-sort-num ">7</span> 为何页面内容和网页边缘有空隙_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-269054.html" title='position:fixed定位时“高度坍塌”问题的解决_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">228次</span> <span class="g-sort-num ">8</span> position:fixed定位时“高度坍塌”问题的解决_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-280863.html" title='htmlp标签怎么换行？htmlp标签添加br换行标签的应用' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">227次</span> <span class="g-sort-num ">9</span> htmlp标签怎么换行？htmlp标签添加br换行标签的应用 </a> </li> <li class="rank-item"> <a href="/htmldaima-281519.html" title='HTML的<!DOCTYPE>标签' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">10</span> HTML的<!DOCTYPE>标签 </a> </li> <li class="rank-item"> <a href="/htmldaima-280725.html" title='html页面中友情链接怎么进行添加设置？（代码示例）' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">11</span> html页面中友情链接怎么进行添加设置？（代码示例） </a> </li> <li class="rank-item"> <a href="/htmldaima-278651.html" title='form表单中属性及功能应用介绍汇总' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">12</span> form表单中属性及功能应用介绍汇总 </a> </li> <li class="rank-item"> <a href="/htmldaima-278586.html" title='详解form标签中的method属性' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">13</span> 详解form标签中的method属性 </a> </li> <li class="rank-item"> <a href="/htmldaima-277758.html" title='HTML5Canvas逼真烟雾效果js插件' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">14</span> HTML5Canvas逼真烟雾效果js插件 </a> </li> <li class="rank-item"> <a href="/htmldaima-275669.html" title='页面跳转特效_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">15</span> 页面跳转特效_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-271209.html" title='改变鼠标选中区域的样式。_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">226次</span> <span class="g-sort-num ">16</span> 改变鼠标选中区域的样式。_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-273428.html" title='关于$("body").append()一段html代码，在页面写能触发事件，写在js文件里写就没有_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">225次</span> <span class="g-sort-num ">17</span> 关于$("body").append()一段html代码，在页面写能触发事件，写在js文件里写就没有_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-271182.html" title='CSS3悬浮动画效果_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">225次</span> <span class="g-sort-num ">18</span> CSS3悬浮动画效果_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-271093.html" title='纯C语言实现的CSS解析器：katana_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">225次</span> <span class="g-sort-num ">19</span> 纯C语言实现的CSS解析器：katana_html/css_WEB-ITnose </a> </li> <li class="rank-item"> <a href="/htmldaima-267953.html" title='body在默认情况下是具有margin外边距的_html/css_WEB-ITnose' class="item-name ellipsis" target="_blank"> <span class="g-art-count fr">225次</span> <span class="g-sort-num ">20</span> body在默认情况下是具有margin外边距的_html/css_WEB-ITnose </a> </li> </ul> </div> </div> </div> <!-- / 教程内容页 --> </div> </div> <!-- 页尾 --> <div class="footer"> 本站所有资源全部来源于网络，若本站发布的内容侵害到您的隐私或者利益，请联系我们删除！</div> <!-- / 页尾 --> <script type="text/javascript" src="/kan/js/read.js"></script> <div style="display:none"> <div class="login-box" id="login-dialog"> <div class="login-top"><a class="current" rel="nofollow" id="login1" onclick="setTab('login',1,2);" >登录</a></div> <div class="login-form" id="nav-signin"> <!-- <div class="login-ico"><a rel="nofollow" class="qq" id="qqlogin" target="_blank" href="/user-center-qqlogin.html"> QQ </a></div> --> <div class="login-box-form" id="con_login_1"> <form id="loginform" action="/user-center-login.html" method="post" onsubmit="return false;"> <p class="int-text"> <input class="email" id="username" name="username" type="text" value="用户名或Email" onfocus="if(this.value=='用户名或Email'){this.value='';}" onblur="if(this.value==''){this.value='用户名或Email';};" ></p> <p class="int-text"> <input class="password1" type="password" id="password" name="password" value="******" onBlur="if(this.value=='') this.value='******';" onFocus="if(this.value=='******') this.value='';" > </p> <p class="int-info"> <label class="ui-label"> </label> <label for="agreement" class="ui-label-checkbox"> <input type="checkbox" value="" name="cookietime" id="cookietime" checked="checked" value="2592000"> <input type="hidden" name="notforward" id="notforward" value="1"> <input type="hidden" name="dosubmit" id="dosubmit" value="1">记住我的登录 </label> <a rel="nofollow" class="aright" href="/user-center-forgetpwd.html" target="_blank"> 忘记密码？ </a></p> <p class="int-btn"><a rel="nofollow" id="loginbt" class="loginbtn"><span>登录</span></a></p> </form> </div> <form id="regform" action="/user-center-reg.html" method="post"> <div class="login-reg" style="display: none;" id="con_login_2"> <input type="hidden" name="t" id="t"/> <p class="int-text"> <input id="email" name="email" type="text" value="Email" onfocus="if(this.value=='Email'){this.value='';}" onblur="if(this.value==''){this.value='Email';};"></p> <p class="int-text"> <input id="uname" name="username" type="text" value="用户名或昵称" onfocus="if(this.value=='用户名或昵称'){this.value='';}" onblur="if(this.value==''){this.value='用户名或昵称';};"></p> <p class="int-text"> <input type="password" id="pwd" name="password" value="******" onBlur="if(this.value=='') this.value='******';" onFocus="if(this.value=='******') this.value='';"> </p> <p class="int-text1"><span class="inputbox"> <input id="validate" name="validate" type="text" value="验证码" onfocus="if(this.value=='验证码'){this.value='';}" onblur="if(this.value==''){this.value='验证码';};"> </span><span class="yzm-img"><img src="/user-checkcode-index" alt="看不清楚换一张" id="indexlogin"></p> <p class="int-info"> <label> <input value="" name="agreement" id="agreement" CHECKED="checked" type="checkbox"> 我已阅读<a rel="nofollow" href="/user-center-agreement.html">用户协议</a>及<a rel="nofollow" href="/user-center-agreement.html">版权声明</a></label> </p> <p class="int-btn"><input type="hidden" name="dosubmit"/> <a rel="nofollow" class="loginbtn" id="register"><span>注册</span></a></p> </div> </form> </div> </div> </div> </div> <script type="text/javascript" src="/kan/js/foot_js.js"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?6dc1c3c5281cf70f49bc0bc860ec24f2"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script type="text/javascript" src="/layui/layui.js"></script> <script> layui.use('code', function() { layui.code({ elem: 'pre', //默认值为.layui-code about: false, skin: 'notepad', title: 'php怎么实现数据库验证跳转代码块', encode: true //是否转义html标签。默认不开启 }); }); </script> </body> </html>
