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>

<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>

<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>

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>

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>

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>

<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>

对于很长的行是否进行换行的设置(Word Wrapping)

<textarea wrap=off> ... </textarea>

不换行，是缺省设置。

<textarea wrap=soft> ... </textarea>

<form action=/cgi-bin/post-query method=POST>
<textarea wrap=soft name=comment rows=5 cols=25> </textarea><P>
<input type=submit><input type=reset>
</form>

<textarea wrap=hard> ... </textarea>

<form action=/cgi-bin/post-query method=POST>
<textarea wrap=hard name=comment rows=5 cols=25> </textarea><P>
<input type=submit><input type=reset>
</form>