我有5个文本框,分别在5行中像这样...
<div class="dt_distance_slab">
<g:textField class ="number distanceSlab1" name="distanceSlabCost1" id = "distanceSlabCost1" value=""/>
</div>
<div class="dt_distance_slab">
<g:textField class ="number distanceSlab2" name="distanceSlabCost2" id = "distanceSlabCost2" value=""/>
</div>
<div class="dt_distance_slab">
<g:textField class ="number distanceSlab3" name="distanceSlabCost3" id = "distanceSlabCost3" value=""/>
</div>
<div class="dt_distance_slab">
<g:textField class ="number distanceSlab4" name="distanceSlabCost4" id = "distanceSlabCost4" value=""/>
</div>
<div class="dt_distance_slab">
<g:textField class ="number distanceSlab5" name="distanceSlabCost5" id = "distanceSlabCost5" value=""/>
</div>
这里所有字段都是可选的,我想设置验证规则,例如如果用户想要输入值,则不能跳过中间的行...如果他想要为一个文本字段输入值,则前一个文本字段必须有值。
表单提交时将进行验证。
textField
将稍后被标准的HTML<input>
替换。 - Sebastian Wramba