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我有一个下拉按钮，当进入网页时，按钮显示“选择区域”。如果你将鼠标悬停在该按钮上，你会看到不同的区域。单击下拉菜单中的属性时更改按钮的文字？
按钮的主要价值需要改变，当他们点击他们想要的地区。
此外，我希望按钮位于右侧的搜索栏内，但它总是将它放在下面，就像您在示例中看到的一样。我尝试了很多不同的选项，但我无法修复这个问题。
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font-family: 'Helvetica Neue', Helvetica, Arial, Sans-Serif;
vertical-align: baseline;
outline: none;
}
body {
background: url(../images/background/body_background.png) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
.logo img{
margin-left: auto;
margin-right: auto;
display: block;
margin-top: 50px;
margin-bottom: 50px;
}
.SearchSummoners {
margin: auto;
width: 35%;
padding: 10px;
background-color: rgba(0, 0, 0, 0.7);
border: 1px solid;
-moz-border-image: -moz-linear-gradient(top, #006184 0%, #303142 100%);
-webkit-border-image: -webkit-linear-gradient(top, #006184 0%, #303142 100%);
border-image: linear-gradient(to bottom, #006184 0%, #303142 100%);
border-image-slice: 1;
}
/* Dropdown Button */
.dropbtn {
background-color: #4CAF50;
color: white;
padding: 16px;
font-size: 16px;
border: none;
cursor: pointer;
}
/* The container <div> - needed to position the dropdown content */
.region_dropdown_section {
position: relative;
display: inline-block;
}
/* Dropdown Content (Hidden by Default) */
.region_dropdown_content {
display: none;
position: absolute;
background-color: #f9f9f9;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
/* Links inside the dropdown */
.region_dropdown_content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
/* Change color of dropdown links on hover */
.region_dropdown_content a:hover {background-color: #f1f1f1}
/* Show the dropdown menu on hover */
.region_dropdown_section:hover .region_dropdown_content {
display: block;
}
/* Change the background color of the dropdown button when the dropdown content is shown */
.region_dropdown_section:hover .dropbtn {
background-color: #3e8e41;
}
.Searchbox_Summoners {
margin: auto;
display: block;
width: 65%;
}
#SearchBox{
\t \t margin-right: 10%;
\t \t margin-left: 10%;
\t \t width: 80%;
\t \t background-color: white;
\t \t height: 40px;;
\t }
#SearchInput{
\t \t width: 70%;
\t \t line-height: 40px;
\t \t background: white;
\t \t border: 0;
\t \t outline: 0;
\t \t margin: 0;
\t \t padding: 0;
\t \t margin-left: 20px;
font-size: 24px;
\t }<?php define('DeniedAccessFiles', TRUE); ?>
<?php include 'header.php'; ?>
<div class="logo">
<img src="https://placeholdit.imgix.net/~text?txtsize=47&txt=500%C3%97225&w=500&h=225">
</div>
<div class="SearchSummoners">
<div id="SearchBox">
<form method="POST">
<input id="SearchInput" value="Enter the Summoner Name" onfocus="if(this.value == 'Enter the Summoner Name') { this.value = ''; } " onblur="if(this.value == '') { this.value = 'Enter the Summoner Name'; }" type="text" name="SummonerName"></input>
</form>
</div>
<div class="region_dropdown_section">
<button class="dropbtn">Select Region</button>
<div class="region_dropdown_content">
<a href="#">North America</a>
<a href="#">Europe West</a>
<a href="#">Europe NE</a>
<a href="#">Korea</a>
</div>
</div>
</div>
<?php include 'footer.php'; ?>
你需要在JavaScript或解决方案jquery？ –
那么我使用@Ivan Karaman的解决方案。但现在有一个bug。 每当我点击一个区域时，它会改变，但当我点击按钮外部时，区域会被删除，而按钮只会变成空白。 – BPrepper