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是的,基本上,我正在構建一個Web窗體,需要提供不同的所需的形式和驗證功能休耕所選國家。Jquery驗證插件和切換所需字段
我使用
<script type="text/javascript" src=" jquery-1.3.2.min.js" charset="utf-8"></script>
<script type="text/javascript" src=" jquery.validate.js" charset="utf-8"></script>
這裏是我的JS代碼
<script type="text/javascript" charset="utf-8">
function updatRequreForm (STATE,ZIPCODE) {
$("#frm_verification").validate({
rules: {
'form[country]' : "required",
'form[state]' : {required: STATE},
'form[zip]': {required: ZIPCODE},
},
messages: {
'form[country]' : "This field is required.",
'form[state]' : "This field is required.",
'form[zip]': "This field is required.",
});
};
function setRequreForm() {
var _cs = $('#country_select')[0];
if ('US' != _cs.value)
{
$('#state_star')[0].innerHTML = '';
$('#zip_star')[0].innerHTML = '';
updatRequreForm (false,false);
}
else
{
$('#state_star')[0].innerHTML = '*';
$('#zip_star')[0].innerHTML = '*';
updatRequreForm (true,true);
}
};
$(document).ready(function() {
setRequreForm();
$('#country_select').change(function(){
setRequreForm();
});
});
</script>
這裏是我的HTML:
<form id="frm_verification" action="some.php" method="POST">
<label for="country_select"><sup>*</sup>Country:</label>
<select name="form[country]" id="country_select">
<option value="">- Select -</option>
<option value="US" selected="selected">United States</option>
<option value="ZM">Zambia</option>
<option value="ZW">Zimbabwe</option>
</select>
<label for="select-state"><sup id="state_star">*</sup>State/Province/Region:</label>
<span id="states_select">
<select id="select-state" name="form[state]">
<option value="">- Select -</option>
<option value="AK">Alaska</option>
</select>
</span>
<span id="states_text" style="display:none;">
<input type="text" name="form[state]" value="" id="state" />
</span>
<label for="zip_code"><sup id="zip_star">*</sup>ZIP/Postal Code:</label>
<input type="text" id="zip_code" name="form[zip]" value="" id="zip">
<input type="submit" value="Submit" id="submit_btn" class="submit">
</form>
巴sically,我需要創建的是:
1.When user select US on country selection, the State and Zip area become required.
2.When user select Zambia on country selection, the State and Zip area become non-required.
問題:
當我第一次加載頁面,然後點擊空場的提交按鈕時,表單成功驗證各個領域,並顯示警告。然而,選擇贊比亞,驗證不起作用。
猜測:
我已刪除「setRequreForm();」關於準備功能,如:
$(document).ready(function() {
//setRequreForm();
$('#country_select').change(function(){
setRequreForm();
});
});
並試圖選擇贊比亞,並試圖驗證表單和它的作品。所以我認爲兩次調用「validate()」會導致錯誤。 好吧,我堅持了一段時間。請幫我弄清楚,我真的很感激。
謝謝,它的工作原理。 ;-) – chris 2009-06-25 03:22:06