ul模拟select,jquery表单美化代码

来源:互联网 发布:三七互娱广州待遇知乎 编辑:程序博客网 时间:2024/06/05 22:54
  • ul模拟select,jQuery插件实现的Select下拉菜单效果,类似的功能网上已经有一些了,每一款都代表了不同的编程思路,为学习提供一份参考。
  • <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>ul模拟select</title>
    <script type="text/javascript" src="http://www.codefans.net/ajaxjs/jquery-1.6.2.min.js"></script>
    <style type="text/css">
    <!--
    .select_box {width:150px; position:relative; margin:10px;padding:0; font-size:12px;}
    .submit_box {width:180px; position:relative; margin:10px;padding:0; font-size:12px; text-align:center;}
    ul,li {list-style-type:none; padding:0; margin:0}
    .select_box input {cursor:pointer; display:block; line-height:25px; width:100%; height:25px; overflow:hidden;border:1px solid #ccc; padding-right:20px; padding-left:10px; background:url(http://www.codefans.net/jscss/demoimg/201112/select_input_bg.gif) no-repeat 160px center;}
    .select_box ul {width:180px; position:absolute; left:0; top:25px; border:1px solid #ccc; background:#fff; overflow: hidden;display:none; background:#ebebeb; z-index:99999;}
    .select_box ul li {display:block;height:30px;overflow:hidden;line-height:30px;padding-left:5px;width:100%;cursor:pointer;}
    .hover {background:#ccc;}
    -->
    </style>
    <script type="text/javascript">
    $(document).ready(function(){
    $(".select_box input").click(function(){
    var thisinput=$(this);
    var thisul=$(this).parent().find("ul");
    if(thisul.css("display")=="none"){
    if(thisul.height()>200){thisul.css({height:"200"+"px","overflow-y":"scroll" })};
    thisul.fadeIn("100");
    thisul.hover(function(){},function(){thisul.fadeOut("100");})
    thisul.find("li").click(function(){thisinput.val($(this).text());thisul.fadeOut("100");}).hover(function(){$(this).addClass("hover");},function(){$(this).removeClass("hover");});
    }
    else{
    thisul.fadeOut("fast");
    }
    })
    $("#submit").click(function(){
    var endinfo="";
    $(".select_box input:text").each(function(i){
    endinfo=endinfo+(i+1)+":"+$(this).val()+";\n"; 
    })
    alert(endinfo);
    })
    });
    </script>
    </head>
    <body>
    <div class="select_box"><input id="myselect" type="text" value="请选择..." readonly="readonly">
        <ul class="select_ul">
    <li>选项一</li>
    <li>选项二</li>
    <li>选项三</li>
    <li>选项四</li>
    <li>选项五</li>
    </ul>
    </div>
        <div class="select_box"><input id="myselect" type="text" value="请选择..." readonly="readonly">
        <ul class="select_ul">
    <li>选项一</li>
    <li>选项二</li>
    </ul>
    </div>
        <div class="select_box"><input id="myselect" type="text" value="请选择..." readonly="readonly">
        <ul class="select_ul">
    <li>选项一</li>
    <li>选项二</li>
    <li>选项三</li>
    <li>选项四</li>
    <li>选项五</li>
    <li>选项一</li>
    <li>选项二</li>
    <li>选项三</li>
    <li>选项四</li>
    <li>选项五选项五选项五选项五选项五</li>
    </ul>
    </div>
        <div class="submit_box"><input type="button" id="submit" value="提交数据" /></div>
    </body>
    </html>
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