我想在选中附加文本框的复选框时禁用文本框。选中复选框后,将禁用硬编码文本框。 运行代码段以查看结果或查看下面显示的屏幕截图。
以下是main.js和main.html文件
<!--main.js-->
var counter = 0;
function addMore() {
counter++;
var objNewDiv = document.createElement('div');
objNewDiv.setAttribute('id', 'addProg' + counter);
objNewDiv.innerHTML = '<div class="row"> <div class="3u 12u$(medium)"> <div class="select-wrapper"> <select> <option value="">-Select Programme-</option> <option value="1">Yogalates</option> <option value="2">Pilates</option> <option value="3">Kick Boxing</option> <option value="4">K-Pop Dance</option> <option value="5">Hip Hop</option> <option value="6">Jazz Aerobics</option> <option value="7">Zumba</option> <option value="8">Fitball</option> </select> </div> </div>' + '<p class="12u$(xsmall)">OR</p>' + '<div class="3u 12u$(medium)"> <div class="12u$"> <input type="text" value="" placeholder="Customize your own programme"/> </div> </div>' + '<div class="2u 12u$(medium)"> <div class="12u$"> <input id="venueTB' + counter + '" type="text" value="" placeholder="Venue" /> </div> </div>' + '<div class="2u 12u$(medium)"> <input type="checkbox" id="venueChk' + counter + '"name="venueChk" onclick="checkBox()"> <label for="venueChk' + counter + '" >No Venue</label> </div>';
document.getElementById('newProg').appendChild(objNewDiv);
}
function removeProg() {
if (0 < counter) {
document.getElementById('newProg').removeChild(document.getElementById('addProg' + counter));
counter--;
} else {
alert("No boxes to remove");
}
}
function checkBox() {
var checkElement = document.getElementById('venueTB');
var checkDisabled = checkElement.disabled = true;
if (checkElement != null && checkDisabled) {
checkElement.value = "-NO VENUE-";
}
}
&#13;
<!--main.html-->
<div class="row">
<div class="3u 12u$(medium)">
<div class="select-wrapper">
<select>
<option value="">-Select Programme-</option>
<option value="1">Yogalates</option>
<option value="2">Pilates</option>
<option value="3">Kick Boxing</option>
<option value="4">K-Pop Dance</option>
<option value="5">Hip Hop</option>
<option value="6">Jazz Aerobics</option>
<option value="7">Zumba</option>
<option value="8">Fitball</option>
</select>
</div>
</div>
<p>OR</p>
<div class="3u 12u$(medium)">
<div class="12u$">
<input type="text" value="" placeholder="Customize your own programme" />
</div>
</div>
<div class="2u 12u$(medium)">
<div class="12u$">
<input id="venueTB" type="text" value="" placeholder="Venue" />
</div>
</div>
<div class="2u 12u$(medium)">
<input type="checkbox" id="venueChk" name="venueChk" onclick="checkBox()">
<label for="venueChk">No Venue</label>
</div>
</div>
<div id="newProg"></div>
<div class="row">
<div class="2u 12u$(medium)">
<a class="button" onclick="addMore()">
<div style="font-size: 35px">+</div>
</a>
<a class="button" style="margin:0 0 0 1em" onclick="removeProg()">
<div style="font-size: 35px">-</div>
</a>
</div>
</div>
&#13;