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我一直占位符为XXX-XXX-XXXXWordPress的电话号码限制,让XXX-XXX-XXXX格式
<label> Phone Number </label> [number* shm-mrk-phone minlength:10 maxlength:140 placeholder "]
我改变formatting.php在插件中的电话脚本
function wpcf7_is_tel($tel) {
$result = preg_match('/^(?:\(\d{3}\)|\d{3}-)\d{3}-\d{4}$/', $tel);
return apply_filters('wpcf7_is_tel', $result, $tel);
}
它不允许xxx-xxx-xxxx(这应该允许),它允许xxxxxxxxxx