我希望这样做，以便我的HTML表单只接受拉丁字母表中的字符。该网站经常出现在中东的潜在客户，但他们经常输入阿拉伯语或东亚语言的字符。我曾尝试使用网络上其他地方找到的代码，但无济于事。我已粘贴下面的表单代码。我怎么能这样做？它被粘贴在Wix网站上的iFrame中。
提前致谢。
<font face="helvetica" <META HTTPS-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8">
<!-- ---------------------------------------------------------------------- -->
<!-- NOTE: Please add the following <FORM> element to your page. -->
<!-- ---------------------------------------------------------------------- -->
<form action="https://example.example.com/servlet/servlet.example?encoding=UTF-8" method="POST" target='_parent'>
<input type=hidden name="oid" value="00D0Y0000034cvq">
<input type=hidden name="retURL" value="https://example.com/successful-registration">
<!-- ---------------------------------------------------------------------- -->
<!-- NOTE: These fields are optional debugging elements. Please uncomment -->
<!-- these lines if you wish to test in debug mode. -->
<!-- <input type="hidden" name="debug" value=1> -->
<!-- <input type="hidden" name="debugEmail" -->
<!-- value="example.example@example.com"> -->
<!-- ---------------------------------------------------------------------- -->
<label for="first_name">First Name</label> <input id="first_name" maxlength="40" name="first_name" size="20" type="text" required=true/><br><br>
<label for="middle_name">Middle Name</label> <input id="middle_name" maxlength="80" name="middle_name" size="20" type="text" /><br><br>
<label for="last_name">Last Name</label> <input id="last_name" maxlength="80" name="last_name" size="20" type="text" required=true /><br><br> Date of Birth: <span class="dateInput dateOnlyInput"> <input id="00N0Y00000RWiNa" name="00N0Y00000RWiNa" size="12" type="text" name="inputBox" placeholder=" DD/MM/YYY" /></span><br><br>
<label for="city">City</label> <input id="city" maxlength="40" name="city" size="20" type="text" /><br><br>
<label for="country_code">Country</label> <select id="country_code" name="country_code"><option value="">--None--</option><option value="BH">Bahrain</option>
<option value="EG">Egypt</option>
<option value="JO">Jordan</option>
<option value="KW">Kuwait</option>
<option value="LB">Lebanon</option>
<option value="MA">Morocco</option>
<option value="OM">Oman</option>
<option value="OTHER">Other</option>
<option value="QA">Qatar</option>
<option value="SA">Saudi Arabia</option>
<option value="SY">Syria</option>
<option value="AE">United Arab Emirates</option>
<option value="GB">United Kingdom</option>
</select><br><br>
<label for="mobile">Mobile</label> <input id="mobile" maxlength="40" name="mobile" size="20" type="text" required=true/><br><br>
<label for="email">Email</label> <input id="email" pattern="[^ @]*@[^ @]*" maxlength="80" name="email" size="20" type="text" required=true /><br><br> Current/Previous School/University: <input id="00N0Y00000RWiNZ" maxlength="100"
name="00N0Y00000RWiNZ" size="20" type="text" /><br><br> Course you would like to study: <input id="00N0Y00000RWiNi" maxlength="255" name="00N0Y00000RWiNi" size="20" type="text" /><br><br>
<label for="lead_source">Where did you hear about us?</label> <select id="lead_source" name="lead_source"><option value="">--None--</option>
<option value="Instagram">Instagram</option>
<option value="Facebook">Facebook</option>
<option value="Twitter">Twitter</option>
<option value="Google">Google</option>
<option value="School Counsellor_(Please specify)">School Counsellor_(Please specify)</option>
<option value="University Website_(Please specify)">University Website_(Please specify)</option>
<option value="Web">Web</option>
</select><br><br>
<input type=hidden id="00N0Y00000RWvPA" name="00N0Y00000RWvPA" type="checkbox" value="1" />
<center><input type="submit" name="submit"></center>
</form>
答案 0 :(得分：0)
检查此代码段。我在表单元素中添加了以下更改作为属性。
accept-charset="ISO-8859-1"
ISO-8859-1 - 拉丁字母的字符编码。
参考： https://www.w3schools.com/charsets/ref_html_8859.asp
<font face="helvetica" <META HTTPS-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8">
<!-- ---------------------------------------------------------------------- -->
<!-- NOTE: Please add the following <FORM> element to your page. -->
<!-- ---------------------------------------------------------------------- -->
<form action="https://example.example.com/servlet/servlet.example?encoding=UTF-8" method="POST" target='_parent' accept-charset="ISO-8859-1">
<input type=hidden name="oid" value="00D0Y0000034cvq">
<input type=hidden name="retURL" value="https://example.com/successful-registration">
<!-- ---------------------------------------------------------------------- -->
<!-- NOTE: These fields are optional debugging elements. Please uncomment -->
<!-- these lines if you wish to test in debug mode. -->
<!-- <input type="hidden" name="debug" value=1> -->
<!-- <input type="hidden" name="debugEmail" -->
<!-- value="example.example@example.com"> -->
<!-- ---------------------------------------------------------------------- -->
<label for="first_name">First Name</label> <input id="first_name" maxlength="40" name="first_name" size="20" type="text" required=true/><br><br>
<label for="middle_name">Middle Name</label> <input id="middle_name" maxlength="80" name="middle_name" size="20" type="text" /><br><br>
<label for="last_name">Last Name</label> <input id="last_name" maxlength="80" name="last_name" size="20" type="text" required=true /><br><br> Date of Birth: <span class="dateInput dateOnlyInput"> <input id="00N0Y00000RWiNa" name="00N0Y00000RWiNa" size="12" type="text" name="inputBox" placeholder=" DD/MM/YYY" /></span><br><br>
<label for="city">City</label> <input id="city" maxlength="40" name="city" size="20" type="text" /><br><br>
<label for="country_code">Country</label> <select id="country_code" name="country_code"><option value="">--None--</option><option value="BH">Bahrain</option>
<option value="EG">Egypt</option>
<option value="JO">Jordan</option>
<option value="KW">Kuwait</option>
<option value="LB">Lebanon</option>
<option value="MA">Morocco</option>
<option value="OM">Oman</option>
<option value="OTHER">Other</option>
<option value="QA">Qatar</option>
<option value="SA">Saudi Arabia</option>
<option value="SY">Syria</option>
<option value="AE">United Arab Emirates</option>
<option value="GB">United Kingdom</option>
</select><br><br>
<label for="mobile">Mobile</label> <input id="mobile" maxlength="40" name="mobile" size="20" type="text" required=true/><br><br>
<label for="email">Email</label> <input id="email" pattern="[^ @]*@[^ @]*" maxlength="80" name="email" size="20" type="text" required=true /><br><br> Current/Previous School/University: <input id="00N0Y00000RWiNZ" maxlength="100"
name="00N0Y00000RWiNZ" size="20" type="text" /><br><br> Course you would like to study: <input id="00N0Y00000RWiNi" maxlength="255" name="00N0Y00000RWiNi" size="20" type="text" /><br><br>
<label for="lead_source">Where did you hear about us?</label> <select id="lead_source" name="lead_source"><option value="">--None--</option>
<option value="Instagram">Instagram</option>
<option value="Facebook">Facebook</option>
<option value="Twitter">Twitter</option>
<option value="Google">Google</option>
<option value="School Counsellor_(Please specify)">School Counsellor_(Please specify)</option>
<option value="University Website_(Please specify)">University Website_(Please specify)</option>
<option value="Web">Web</option>
</select><br><br>
<input type=hidden id="00N0Y00000RWvPA" name="00N0Y00000RWvPA" type="checkbox" value="1" />
<center><input type="submit" name="submit"></center>
</form>