摘要:<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="keywords" content="關(guān)鍵字列表"/> <meta name="de
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="keywords" content="關(guān)鍵字列表"/> <meta name="description" content="網(wǎng)頁(yè)描述"/> <title>我的設(shè)計(jì)</title> <link rel="stylesheet" href="style/my.css" type="text/css"> <script type="text/javascript" src="js/jquery-3.3.1.min.js"></script> <script type="text/javascript" src="js/my.js"></script> </head> <body > <!--頭部--> <header> <div> <div> <span id="txt"></span> <span>我在這里等待你的到來(lái)!</span> <form action=""> <input type="text"> </form> <div> <button id="bt1">登陸</button> <button id="bt2">注冊(cè)</button> </div> </div> <nav> <ul id="ul1"> <li><a href="#">HTML</a></li> <li><a href="#">CSS</a></li> <li><a href="#">JS</a></li> <li><a href="#">JAVA</a></li> <li><a href="#">VUE</a></li> <li><a href="#">Bootstrap</a></li> <li><a href="#">jQuery</a></li> <li><a href="#">PHP</a></li> </ul> </nav> </div> </header> <!--主題--> <div id="count"> <div> <a href="#"><img src="images/img1.jpg" id="m1" alt=""></a> </div> <div> <ul> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#"></a></li> </ul> </div> <div> <div> <div> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-28</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p><input type="checkbox" name="check"><a href="#">選擇框的運(yùn)用</a><i>發(fā)布時(shí)間:2018-12-29</i></p> <p> <input type="checkbox" id="allBox" onclick=" checkAll()"><label for="allBox"><span id="xq">全選</span></label> <input type="checkbox" id="noBox" onclick="noCheck()"><label for="noBox">反選</label> </p> </div> </div> <div> <div><img src="images/12.png" alt="新鮮事"><span>還可以輸入<i id="sq">150</i>個(gè)字節(jié)</span></div> <p>標(biāo)題:<input type="text" id="biaoTi"></p> <textarea id="tt"></textarea> <div> <p>表情</p> <p>圖片</p> <p>視頻</p> <p>話題</p> <p>長(zhǎng)微博</p> <p><input type="checkbox" name="gk" id="gk"><label for="gk">公開(kāi)</label></p> <button id="btn">發(fā)布</button> </div> </div> </div> </div> <!--底部--> <footer> <div> <div></div> <p>用戶協(xié)議 隱私策略 投訴中心 京公網(wǎng)安備11000002000001號(hào) 互聯(lián)網(wǎng)新聞信息服務(wù)許可 ©2018GongZi 使用前必讀</p> </div> </footer> </body> </html>
css部分
*{ margin: 0px; padding: 0px; } body{ background-color: #333; font-size: 12px; } ul{ list-style: none; } header{ width: 100%; background-color: #000; overflow: hidden; } header div{ width: 960px; margin: 5px auto; } header div .td{ width: 960px; height: 24px; background-color: #222; } header div nav{ width: 960px; height: 40px; background-color: #fff; } header div.td span { width: 300px; height: 24px; line-height: 24px; text-align: center; font-size: 18px; color: red; font-family: "微軟雅黑"; padding-left: 15px; } .fo{ float: right; width: 180px; margin: 0; } header div .zhuCe{ margin: 0px; width: 70px; height: 20px; float: right; line-height: 20px; } header nav ul li{ width: 118px; height: 40px; line-height: 40px; text-align: center; font-family: "微軟雅黑"; float: left; border: 1px solid #424242; } header nav ul a li{ font-size: 18px; color: #cfcf66; background-color: #333; text-decoration: none; } header nav ul a li:hover{ color: red; background-color: #424242; } /*主題部分*/ #count{ width: 960px; min-height: 600px; _height:600px; background-color: #aaa; margin: 10px auto; overflow: hidden; } #count .pic{ width: 100%; height: 320px; overflow: hidden; margin: 6px auto; background-color: #cfc; } #count .pic img{ width: 960px; height: 320px; } /*主題左部分*/ #count .left{ width: 360px; min-height: 600px; _height:600px; float: left; background-color: #ffa; } /*主題右部分*/ #count .right{ width: 600px; min-height: 600px; _height:600px; float: right; } /*選擇部分*/ .check div{ border: 1px solid red; border-radius: 5px; padding: 10px; } .check div p{ margin-bottom: 5px; border-bottom: 1px solid #552; } .check div p i{ float: right; } /*發(fā)布部分*/ .release{ border: 5px solid pink; border-radius: 10px; padding: 10px; margin-top: 6px; } .release div{ height: 24px; width: 100%; } .release div span{ display: block; height: 24px; line-height: 24px; float: right; margin-right: 10px; font-size: 14px; } .release div span i{ font-size: 16px; font-weight: bold; } .btxt{ width: 190px; background: pink; } .btxt input{ width: 150px; } #tt{ width: 100%; height: 160px; border:1px solid #ccc; } .release .but-div{ margin-bottom: 5px; height: 30px; } .but-div p{ width: 55px; height: 30px; line-height: 30px; float: left; padding-right: 10px; text-align: right; } .release .but-div .p1{ background: url(../images/an5.png) no-repeat left center; } .release .but-div .p2{ background: url(../images/an4.png) no-repeat left center; } .release .but-div .p3{ background: url(../images/an3.png) no-repeat left center; } .release .but-div .p4{ background: url(../images/an2.png) no-repeat left center; } .release .but-div .p5{ width: 80px; background: url(../images/an1.png) no-repeat left center; } .p6{ float: right; margin-left: 50px; } #btn{ width: 100px; height: 30px; border:none; background: pink; border-radius: 5px; line-height: 30px; text-align: center; } /*底部*/ footer{ clear: both; width: 100%; min-height: 300px; _height:300px; background-color: #222; } footer div{ width: 960px; height: 380px; margin: 0 auto; background-color: #222; } footer div .lg{ height: 340px; margin-bottom: 6px; border-bottom: 1px solid #444; } footer div p{ height: 30px; line-height: 30px; text-align: center; color: #ccc; background-color: #333; }
js部分
//頭部 //時(shí)間 function shijian(){ var dt= new Date; y=dt.getFullYear(); m=dt.getMonth()+1; r=dt.getDate(); h=dt.getHours()+1; mi=dt.getMinutes(); s=dt.getSeconds(); mi=checkTime(mi); s=checkTime(s); str=(y+"年"+m+"月"+r+"日"+" "+h+":"+mi+":"+s); document.getElementById('txt').innerHTML=str; t=setTimeout('shijian()',500) } //一個(gè)數(shù)的時(shí)候前加0 function checkTime(i) { if (i<10) {i="0" + i} return i } $(document).ready(function(){ // 登陸按鈕 $("#bt1").click(function(){ open("file:///D:/daima/menu/MyDemo/myForm.html"," zhuce","width=400,height=600,top=300,left=600"); }); // 注冊(cè)按鈕 $("#bt2").click(function(){ open("file:///D:/daima/menu/MyDemo/myForm.html","denglu ","width=400,height=600,top=300,left=600"); }); }); //pic輪播 window.onload=function(){ window.setInterval("fu()",1000); shijian(); } var j = 1; function fu(){ j++; if(j===7){ j=1; } var obj = document.getElementById("m1"); obj.src="images/img"+ j +".jpg"; } //主題選擇部分 function checkAll(){ var check,allBox,xq; allBox=document.getElementById('allBox'); check=document.getElementsByName('check'); xq=document.getElementById('xq'); for (var i = 0; i < check.length; i++) { if (allBox.checked) { check[i].checked=true; xq.innerHTML="全不選"; }else{ check[i].checked=false; xq.innerHTML="全選"; } } } //內(nèi)容發(fā)布 window.onload=function(){ var q1,tt,n,btn,biaoTi; q1=document.getElementById('sq'); tt=document.getElementById('tt'); btn=document.getElementById('btn'); biaoTi=document.getElementById('biaoTi') tt.onkeyup=function zijie(){ n=150-(tt.value.length); if (n<0) { q1.style.color="red"; }else{ q1.style.color="green"; } q1.innerHTML=n; } btn.onclick=function bb(){ if (n == 150) { alert("你還沒(méi)有輸入要提交的內(nèi)容!"); }else if(n<0){ alert("輸入超過(guò)當(dāng)前字節(jié)!"); }else{ if (biaoTi.value=="") { alert("請(qǐng)輸入標(biāo)題!"); }else{ biaoTi.value=""; tt.value=""; alert("發(fā)布成功!"); } } } zijie(); bb(); }
老師,怎么把要發(fā)布的內(nèi)容在點(diǎn)擊提交后,然后在上面的選擇部分自動(dòng)動(dòng)態(tài)添加進(jìn)去?
批改老師:天蓬老師批改時(shí)間:2019-01-01 20:20:18
老師總結(jié):alert("你還沒(méi)有輸入要提交的內(nèi)容!"); 其實(shí)你完全可以在頁(yè)面中放置一個(gè)占位符標(biāo)簽, 將提示信息放進(jìn)去, 這樣會(huì)更好