表单

HTML

表单(FORM)标记(TAGS)


+ 基本语法

表单的基本语法

<form action="url" method=*>
...
...
<input type=submit> <input type=reset>
</form>

*=GET, POST

表单中提供给用户的输入形式

<input type=* name=**>

*=text, password, checkbox, radio, image, hidden, submit, reset

**=Symbolic Name for CGI script

+ 文字输入和密码输入

*=text, password

<input type=*>
<input type=* value=**>

<form action=/cgi-bin/post-query method=POST>
您的姓名: 
<input type=text name=姓名><br>
您的主页的网址: 
<input type=text name=网址 value=http://><br>
密码: 
<input type=password name=密码><br>
<input type=submit value="发送"><input type=reset value="重设">
</form>

您的姓名:
您的主页的网址:
密码:

<input type=* size=**>
<input type=* maxlength=**>

<form action=/cgi-bin/post-query method=POST>
<input type=text name=a01 size=40><br>
<input type=text name=a02 maxlength=5><br>
<input type=submit><input type=reset>
</form>



+ 复选框(Checkbox) 和 单选框(RadioButton)

<input type=checkbox>
<input type=checkbox checked>
<input type=checkbox value=**>

<form action=/cgi-bin/post-query method=POST>
<input type=checkbox name=水果1>
        Banana<p>
<input type=checkbox name=水果2 checked>
        Apple<p>
<input type=checkbox name=水果3 value=橘子>
        Orange<p>
<input type=submit><input type=reset>
</form>

Banana

Apple

Orange

<input type=radio value=**>
<input type=radio value=** checked>

<form action=/cgi-bin/post-query method=POST>
<input type=radio name=水果>
        Banana<p>
<input type=radio name=水果 checked>
        Apple<p>
<input type=radio name=水果 value=橘子>
        Orange<p>
<input type=submit><input type=reset>
</form>

Banana

Apple

Orange

+ 图象坐标

在下面选则一个系数后,在图象上点一下,就知道什么是图象坐标了!

<input type=image src=url>

<form action=/cgi-bin/post-query method=POST>
<input type=image name=face src=f.gif><p>
<input type=radio name=zoom value=2 checked>x2
<input type=radio name=zoom value=4>x4
<input type=radio name=zoom value=6>x6<p>
<input type=reset>
</form>

x2 x4 x6

+ 隐藏表单的元素

<input type=hidden value=*>

<form action=/cgi-bin/post-query method=POST>
<input type=hidden name=add [email protected]>
Here is a hidden element. <p>
<input type=submit><input type=reset>
</form>

Here is a hidden element.

+ 列表框(Selectable Menu)

基本语法

<select name=*>
<option> ...
</select>

<option selected>
<option value=**>

<form action=/cgi-bin/post-query method=POST>
<select name=fruits>
        <option>Banana
        <option selected>Apple
        <option value=My_Favorite>Orange
</select><p>
<input type=submit><input type=reset>
</form>

<select size=**>

<form action=/cgi-bin/post-query method=POST>
<select name=fruits size=3>
        <option>Banana
        <option selected>Apple
        <option value=My_Favorite>Orange
        <option>Peach
</select><p>
<input type=submit><input type=reset>
</form>

<select size=** multiple>

注意,是用 Ctrl 键配合鼠标实现多选。
(和 MS-WINDOWS 的 File Manager 一样)
<form action=/cgi-bin/post-query method=POST>
<select name=fruits size=3 multiple>
        <option selected>Banana
        <option selected>Apple
        <option value=My_Favorite>Orange
        <option selected>Peach
</select><p>
<input type=submit><input type=reset>
</form>

+ 文本区域

<textarea name=* rows=** cols=**> ... <textarea>

<form action=/cgi-bin/post-query method=POST>
<textarea name=comment rows=5 cols=60>
</textarea>
<P>
<input type=submit><input type=reset>
</form>