如何创建:登录表单

学习如何使用 CSS 创建一个响应式登录表单。

点击按钮可打开登录表单:

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如何创建登录表单

第一步 - 添加 HTML:

在容器中添加一张图片,并为每个字段添加输入控件(并带有匹配的标签)。用 <form> 元素将它们包裹起来,以处理输入。

您可以在我们的 PHP 教程 中了解更多关于如何处理输入的信息。

<form action="action_page.php" method="post">
  <div class="imgcontainer">
    <img src="img_avatar2.png" alt="Avatar" class="avatar">
  </div>
  <div class="container">
    <label for="uname"><b>Jina la mtumiaji</b></label>
    <input type="text" placeholder="Ingiza jina la mtumiaji" name="uname" required>
    <label for="psw"><b>Siri ya kufichia</b></label>
    <input type="password" placeholder="Ingiza siri ya kufichia" name="psw" required>
    <button type="submit">Ingia</button>
    <label>
      <input type="checkbox" checked="checked" name="remember"> Tukioa nafasi
    </label>
  </div>
  <div class="container" style="background-color:#f1f1f1">
    <button type="button" class="cancelbtn">Cancel</button>
    <span class="psw">Tukiona <a href="#">siri ya kufichia?</a></span>
  </div>
</form>

hesabu ya pili - Ongeza CSS:

/* 有边框的表单 */
form {
  border: 3px solid #f1f1f1;
}
/* 全宽输入框 */
input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}
/* 为所有按钮设置样式 */
button {
  background-color: #04AA6D;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
}
/* 为按钮添加悬停效果 */
button:hover {
  opacity: 0.8;
}
/* 设置取消按钮的额外样式(红色) */
.cancelbtn {
  width: auto;
  padding: 10px 18px;
  background-color: #f44336;
}
/* 将这个容器内的头像图片居中 */
.imgcontainer {
  text-align: center;
  margin: 24px 0 12px 0;
}
/* 头像图片 */
img.avatar {
  width: 40%;
  border-radius: 50%;
}
/* 向容器添加内边距 */
.container {
  padding: 16px;
}
/* "Forgot password" 文本 */
span.psw {
  float: right;
  padding-top: 16px;
}
/* 更改超小屏幕上 span 和取消按钮的样式 */
@media screen and (max-width: 300px) {
  span.psw {
    display: block;
    float: none;
  }
  .cancelbtn {
    width: 100%;
  }
}

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如何创建模态登录表单

第一步 - 添加 HTML:

<!-- 打开模式登录表单的按钮 -->
<button onclick="document.getElementById('id01').style.display='block'">Login</button>
<!-- 模态 -->
<div id="id01" class="modal">
  <span onclick="document.getElementById('id01').style.display='none'"
class="close" title="Close Modal">×</span>
  <!-- 模态内容 -->
  <form class="modal-content animate" action="/action_page.php">
    <div class="imgcontainer">
      <img src="img_avatar2.png" alt="Avatar" class="avatar">
    </div>
    <div class="container">
      <label for="uname"><b>Jina la mtumiaji</b></label>
      <input type="text" placeholder="Ingiza jina la mtumiaji" name="uname" required>
      <label for="psw"><b>Siri ya kufichia</b></label>
      <input type="password" placeholder="Ingiza siri ya kufichia" name="psw" required>
      <button type="submit">Ingia</button>
      <label>
        <input type="checkbox" checked="checked" name="remember"> Tukioa nafasi
      </label>
    </div>
    <div class="container" style="background-color:#f1f1f1">
      <button type="button" onclick="document.getElementById('id01').style.display='none'" class="cancelbtn">Kansela</button>
      <span class="psw">Tukiona <a href="#">siri ya kufichia?</a></span>
    </div>
  </form>
</div>

hesabu ya pili - Ongeza CSS:

/* modali (mawili) */
.modal {
  display: none; /* inaonekana kwa kawaida
  position: fixed; /* inahisia huko
  z-index: 1; /* inafikia juu
  left: 0;
  top: 0;
  width: 100%; /* ukubwa wa kina
  height: 100%; /* ukubwa wa kina
  overflow: auto; /* ikiwa inahitajika, wakilisha kusoma
  background-color: rgb(0,0,0); /* rangi ya kuzirudiwa
  background-color: rgba(0,0,0,0.4); /* mawili wa kijani na ukingo wa kuzingatia
  padding-top: 60px;
}
/* 模态内容/框 */
.modal-content {
  background-color: #fefefe;
  margin: 5px auto; /* 距顶部 15% 并居中 */
  border: 1px solid #888;
  width: 80%; /* 可能或多或少,具体取决于屏幕尺寸 */
}
/* 关闭按钮 */
.close {
  /* 将其定位在模态框外部的右上角 */
  position: absolute;
  right: 25px;
  top: 0;
  color: #000;
  font-size: 35px;
  font-weight: bold;
}
/* Kikomboni cha kuzima kwenye kikomboni cha kuzima */
.close:hover,
.close:focus {
  color: red;
  cursor: pointer;
}
/* Angalia uharibifu wa uharifu wa uharifu */
.animate {
  -webkit-animation: animatezoom 0.6s;
  animation: animatezoom 0.6s
}
@-webkit-keyframes animatezoom {
  from {-webkit-transform: scale(0)}
  to {-webkit-transform: scale(1)}
}
@keyframes animatezoom {
  from {transform: scale(0)}
  to {transform: scale(1)}
}

Maelezo:Wewe pia unaweza kutumia kipindi cha JavaScript, kwa kufikia matokeo ya modal kwenye eneo la nje ya kikagumu (hasa hasa kwa kutumia kikomboni "x" au "kansela"):

<script>
// Pata modal
var modal = document.getElementById('id01');
// Kama mtu anafikia kwa chini ya modal, tafadhali isikitishwe 
window.onclick = function(event) {
  if (event.target == modal) {
    modal.style.display = "none";
  }
}
</script>

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