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XForms Ñ¡Ôñ¿Ø¼þ


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The user interface of XForms uses XForms controls.
XForms Óû§½çÃæÊ¹Óà XForms ¿Ø¼þ¡£


The Select1 Control
Select1¿Ø¼þ

The select1 control is used for selecting one item from a list of items:
select1 ¿Ø¼þÓÃÓÚ´ÓÒ»¸öÏîÄ¿ÁбíÖÐѡȡһ¸öÏîÄ¿£º

<select1 ref="status">

<label>Status:</label>
<item>
<label>Male</label>
<value>M</value>

</item>
<item>
<label>Female</label>
<value>F</value>
</item>

</select1>

In the example above, the user can choose one of to values, Male or Female. The data stored in the XForms instance (XML document) will be M or F.
ÔÚÉÏÃæµÄÀý×ÓÖУ¬Óû§¿ÉÔÚÁ½¸öÖµÖÐÑ¡ÔñÆäÖÐÖ®Ò»£¬Male »òÕß Female¡£´æ´¢ÔÚ XForms ʵÀý£¨XML Îĵµ£©ÖеÄÊý¾Ý½«ÊÇ M »ò F¡£

Try it yourself
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The Select Control
Select ¿Ø¼þ

The select control is used for selecting items (one or many) from a list of items:
Select ¿Ø¼þÓÃÓÚ´ÓÒ»¸öÏîÄ¿ÁбíÖÐѡȡÏîÄ¿£¨Ò»¸ö»ò¶à¸ö£©£º

<select ref="languages">
<label>Languages:</label>
<item>

<label>English</label>
<value>E</value>
</item>
<item>
<label>French</label>

<value>F</value>
</item>
<item>
<label>Spanish</label>
<value>S</value>

</item>
<item>
<label>German</label>
<value>G</value>
</item>

</select>

In the example above, the user can choose one or many of the values.
ÔÚÉÏÊöÀý×ÓÖУ¬Óû§¿ÉÒÔÑ¡ÔñÒ»¸ö»ò¶à¸öÖµ¡£


The Range Control
Range ¿Ø¼þ

The range control is used for selecting a value from a range of values:
Range ¿Ø¼þÓÃÓÚ´ÓÖµµÄÒ»¸ö·¶Î§ÄÚѡȡֵ£º

<range ref="length" start="0" end="100" step="5">

<label>Length:</label>
</range>

In the example above, the user can choose a value between 0 and 100 in steps of 5.
ÔÚÉÏÃæµÄÀý×ÓÖУ¬Óû§¿É°´ÕÕ²½³¤ 5 Ñ¡Ôñ½éÓÚ 0 µ½ 100 Ö®¼äµÄij¸öÖµ¡£

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