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javascript - HTML 单选按钮

转载 作者:行者123 更新时间:2023-11-28 02:48:30 25 4
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我在 Front Page 中输入了以下代码,它在显示单选按钮值时出错(未定义):

function f1() {
var fn = document.frm.T1.value;
var ln = document.frm.T2.value;
var ad = document.frm.S1.value;
var sex = document.frm.R1.value;
var nat = document.frm.D1.value;
var typ = document.frm.R2.value;
var typ1 = document.frm.C1.value;
var typ2 = document.frm.C2.value;
var typ3 = document.frm.C3.value;
var budg = document.frm.R3.value;
var mail = document.frm.T5.value;
var mob = document.frm.T3.value;
var resi = document.frm.T4.value;
var city = document.frm.D2.value;
var com = document.frm.S2.value;

document.write("Welcome Dear " + fn + " " + ln + "<br>" + "Your Residential Address is " + ad + " and you are " + nat + " National " + "<br>" + "You are looking to " + typ + " the property " +
" and you are interested in " + typ1 + " " + typ2 + " " + typ3 + " Flat." + "<br>" + " Your estimated budget is INR " + budg + "<br>" +
" You will be informed using your e-mail address " + mail + " You will be contacted on your Mobile Number " + mob + " or Residence Number " + resi + "<br>" +
" You are looking for the property in " + city + " City" + " You have following comments " + "<br>" + com);
}
body {
background-color: #222;
}
<p align="center">&nbsp;</p>
<p align="left"><font face="Berlin Sans FB Demi" color="#FFFFFF">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</font>
</p>
<p align="center"><span style="background-color: #FFFFFF">
<font face="Berlin Sans FB Demi">Kindly Fill - Up the details given below and
out Customer Support Team will contact you shortly!</font></span>
</p>
<p align="left"><font face="Berlin Sans FB Demi" color="#FFFFFF">
</font>
</p>
<form method="POST" name="frm" action="--WEBBOT-SELF--">
<!--webbot bot="SaveResults" U-File="../_private/form_results.csv" S-Format="TEXT/CSV" S-Label-Fields="TRUE" startspan -->
<input TYPE="hidden" NAME="VTI-GROUP" VALUE="0">
<!--webbot bot="SaveResults" i-checksum="43374" endspan -->
<div align="left">
<table border="1" width="39%">
<tr>
<td colspan="2">
<p align="center"><b><font color="#FFFF00">INQUIRY FORM</font></b>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>First Name</b></font>
</td>
<td>
<input type="text" name="T1" size="25">
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Last Name</b></font>
</td>
<td>
<input type="text" name="T2" size="25">
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Postal Address</b></font>
</td>
<td>
<textarea rows="2" name="S1" cols="20"></textarea>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Gender</b></font>
</td>
<td>
<input type="radio" value="MALE" name="R1"><font color="#FFFFFF">MALE
</font>
<input type="radio" value="FEMALE" name="R1"><font color="#FFFFFF">
FEMALE</font>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Nationality</b></font>
</td>
<td>
<select size="1" name="D1">
<option selected value="Indian">INDIAN</option>
<option value="British">BRITISH</option>
<option value="Canadian">CANADIAN</option>
<option value="Chinese">CHINESE</option>
<option value="Japanese">JAPANESE</option>
<option value="GCC">MID EASTERN</option>
</select>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Looking For</b></font>
</td>
<td>
<input type="radio" name="R2" value="Buy" id="1"><font color="#FFFFFF">BUY
<input type="radio" name="R2" value="Lease">LEASE</font>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Type</b></font>
</td>
<td>
<input type="checkbox" name="C1" value="1 BHK"><font color="#FFFFFF">1
BHK <input type="checkbox" name="C2" value="2 BHK">2 BHK
<input type="checkbox" name="C3" value="3 BHK">3 BHK</font>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Budget</b></font>
</td>
<td>
<input type="radio" name="R3" value="20-30 Lakhs"><font color="#FFFFFF">20-30
LAKHS</font>
<p>
<input type="radio" name="R3" value="40-60 Lakhs"><font color="#FFFFFF">40-60
LAKHS</font>
</p>
<p>
<input type="radio" name="R3" value="MORE
THAN 60 LAKHS"><font color="#FFFFFF">MORE
THAN 60 LAKHS</font>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF">E-Mail ID</font>
</td>
<td>
<input type="text" name="T5" size="20">
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF">Phone Number</font>
</td>
<td>
<input type="text" name="T3" size="20">
<font color="#FFFFFF">Mob</font>
<p>
<input type="text" name="T4" size="20"><font color="#FFFFFF">
Res</font>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Preferred City</b></font>
</td>
<td>
<select size="1" name="D2">
<option selected value="Mumbai">MUMBAI</option>
<option value="Bangalore">BANGALORE</option>
<option value="Pune">PUNE</option>
<option value="Ahmedabad">AHMEDABAD</option>
<option value="Kochi">KOCHI</option>
</select>
</td>
</tr>
<tr>
<td width="147"><font color="#FFFFFF"><b>Comments</b></font>
</td>
<td>
<textarea rows="2" name="S2" cols="20"></textarea>
</td>
</tr>
</table>
</div>
<p align="left">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="submit" value="Inquire" name="B1" onclick="f1()">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="reset" value="Reset" name="B2">
</p>
</form>

<p align="center">
<a href="Home.htm">
<img border="0" src="home_1.png" width="75" height="72">
</a>
</p>

除单选按钮外,其他一切正常。请帮助解决同样的问题。提前谢谢你

最佳答案

<form>
What color do you prefer?<br>
<input type="radio" name="colors" id="red">Red<br>
<input type="radio" name="colors" id="blue">Blue
</form>

<button onclick="check()">Check "Red"</button>
<button onclick="uncheck()">Uncheck "Red"</button>

<script>
function check() {
document.getElementById("red").checked = true;
}
function uncheck() {
document.getElementById("red").checked = false;
}
</script>

链接:- http://www.w3schools.com/jsref/prop_radio_checked.asp

关于javascript - HTML 单选按钮,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40521585/

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