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[英]restrict the “textfield” to accept only digits and maximum 10 digits in magento form
[英]Validation for textfield to restrict for 6 digits
我们需要在magento网站的结帐过程中在textfield:“邮政编码”中设置验证。
我需要将此文本字段限制为最多6位数字。
我为此使用以下代码:
<input type="text" title="<?php echo $this->__('Zip/Postal Code') ?>"
name="billing[postcode]" id="billing:postcode"
value="<?php echo $this->escapeHtml($this->getAddress()->getPostcode()) ?>"
class="input-text validate-zip-international
<?php echo $this->helper('customer/address')->getAttributeValidationClass('postcode') ?>" placeholder="Postal code"/>
请帮助我验证“ 仅限6位数字”
尝试这个
function limit(element)
{
var max_chars = 6;
if(element.value.length > max_chars) {
element.value = element.value.substr(0, max_chars);
}
}
<input type="text" onkeydown="limit(this);" onkeyup="limit(this); "title="<?php echo $this->__('Zip/Postal Code') ?>"
name="billing[postcode]" id="billing:postcode"
value="<?php echo $this->escapeHtml($this->getAddress()->getPostcode()) ?>"
class="input-text validate-zip-international
<?php echo $this->helper('customer/address')->getAttributeValidationClass('postcode') ?>" placeholder="Postal code"/>
这是验证10位数电话号码的示例:
HTML:
<input type="text" id="phone" name="phone" onkeypress="phoneno()" maxlength="10">
脚本文件:
<script>
function phoneno(){
$('#phone').keypress(function(e) {
var a = [];
var k = e.which;
for (i = 48; i < 58; i++)
a.push(i);
if (!(a.indexOf(k)>=0))
e.preventDefault();
});
}
</script>
更好的方法是使用pattern属性 :
<input type="number" maxlength="6" pattern="[0-9]{6,}" placeholder="Zip code" required>
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