HTML basic tutorial: drop-down list in form

The drop-down list

## has the following form:

<select  name = “city”>
<option  value = “合肥”>合肥</option>
<option  value = “南京”>南京</option>
<option  value = “杭州”>杭州</option>
</select>

The attribute marked by <select> has only one name attribute
The attribute marked by <option> has two attributes: value attribute and selected attribute

Selected: selected by default. Such as: selected = “selected”

Example:

<!DOCTYPE HTML>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>用户注册</title>
    </head>
    <body>
        <font size="5" color="red">欢迎注册php.cn</font>
        <form name="user" method="get" action="" >
            用户名：<input type="text" name="username"/>
            <br/>
            密码：<input type="password" name="userpwd"/>
            <br/>
            性别：<input type="radio" name="sex" value="男" checked=checked>男
            <input type="radio" name="sex" value="女">女
            <br/>
            爱好：<input type="checkbox" name="hobby" value="运动">运动
            <input type="checkbox" name="hobby" value="看电影">看电影
            <input type="checkbox" name="hobby" value="编程" checked="checked">编程
            <input type="checkbox" name="hobby" value="宅着">宅着
            <br/>所在地：
            <select name="city">
                <option value="北京">北京<option>
                <option value="上海">上海<option>
                <option value="杭州" selected="selected">杭州<option>
                <option value="南京">南京<option>
                <option value="合肥">合肥<option>
            </select>
            <br/><input type="submit" value="提交信息"/>
        </form>
    </body>

Continuing Learning

new file

<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>用户注册</title> </head> <body> <font size="5" color="red">欢迎注册php.cn</font> <form name="user" method="get" action="" > 用户名：<input type="text" name="username"/> <br/> 密码：<input type="password" name="userpwd"/> <br/> 性别：<input type="radio" name="sex" value="男" checked=checked>男 <input type="radio" name="sex" value="女">女 <br/> 爱好：<input type="checkbox" name="hobby" value="运动">运动 <input type="checkbox" name="hobby" value="看电影">看电影 <input type="checkbox" name="hobby" value="编程" checked="checked">编程 <input type="checkbox" name="hobby" value="宅着">宅着 <br/>所在地： <select name="city"> <option value="北京">北京<option> <option value="上海">上海<option> <option value="杭州" selected="selected">杭州<option> <option value="南京">南京<option> <option value="合肥">合肥<option> </select> <br/><input type="submit" value="提交信息"/> </form> </body>

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Automatic operation

HTML basic tutorial: drop-down list in form

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