我正在创建一个页面站点，并且发现有时输入表单元素不起作用，即它们不可单击。这似乎是断断续续的，因为大多数情况下它们都是可点击的，并且发生在Chrome中。
要查看，请使用以下凭据登录https://www.songbookdb.com/dashboard：
u：testLogin p：pppppppp
如果没有，那为什么会这样？
发生这种情况的一种形式的代码在这里（gigsInfo是受影响的字段之一）：
<form action="" method="POST" id="createGigFRM" name="createGigFRM">
<h2>Add New Gig:</h2>
<div class="form-group">
<div id="gigsVenueDropDownMenu">
<label>Gig venue:</label><br />
<small class="gry2">No venues? Go to the Your Venues screen (top right menu) to add one.</small>
<div class="field"><SELECT NAME="gigsVenuesDD" id="gigsVenuesDD" SIZE="1"></SELECT></div>
<small id="gigsVenuesDDHelp" class="textError">Please add at least one venue to your venues list (via the Your Venues screen) before adding a gig.</small>
</div>
</div>
<div class="form-group">
<div class="field">
<label>Date of gig (or first gig):</label><br />
<input type="text" id="gigDatepicker" name="gigDatepicker" readonly>
<small id="gigDatepickerHelp" class="textError">Please select your gig date</small>
</div>
</div>
<div class="form-group">
<label>How often gig occurs:</label><br />
<div class="field">
<SELECT NAME="gigsFrequencyDD" id="gigsFrequencyDD" SIZE="1"><option value="1">weekly</option><option value="2">every 2 weeks</option><option value="3">every 3 weeks</option><option value="4">every 4 weeks</option><option value="M">monthly</option><option value="">one off gig</option>
</SELECT>
<span id="frequencyLabel"> on a </span><span id="dayLabel"></span>
</div>
<small id="gigsFrequencyDDHelp" class="textError">Please select your gig's frequency</small>
</div>
<div class="form-group">
<label>Time:</label>
<div class="field">
<SELECT NAME="gigsHoursDD" id="gigsHoursDD" SIZE="1"><option value="1">1</option><option value="2">2</option><option value="3">3</option><option value="4">4</option><option value="5">5</option><option value="6">6</option><option value="7">7</option><option value="8" selected="selected">8</option><option value="9">9</option><option value="10">10</option><option value="11">11</option><option value="12">12</option>
</SELECT>
<SELECT NAME="gigsMinsDD" id="gigsMinsDD" SIZE="1"><option value="00">00</option><option value="15">15</option><option value="30">30</option><option value="45">45</option></SELECT>
<SELECT NAME="gigsTimePeriodDD" id="gigsTimePeriodDD" SIZE="1"><option value="am">am</option><option value="pm" selected="selected">pm</option></SELECT>
</div>
<!--<small id="createVenueStreetAddressHelp" class="textError">Must be 1-128 characters long.</small>-->
</div>
<div class="form-group">
<label>Duration in hours:</label>
<div class="field">
<SELECT NAME="gigsDurationDD" id="gigsDurationDD" SIZE="1"><option value="1">1</option><option value="2">2</option><option value="3">3</option><option value="4" selected="selected">4</option><option value="5">5</option><option value="6">6</option><option value="7">7</option><option value="8">8</option><option value="9">9</option><option value="10">10</option><option value="11">11</option><option value="12">12</option>
</SELECT>
<small id="gigsDurationDDHelp" class="textError">Please choose a duration</small>
</div>
</div>
<div class="form-group">
<label>Rig:</label>
<div class="field">
<SELECT NAME="gigsRigDD" id="gigsRigDD" SIZE="1"><option value="1">Rig 1</option><option value="2">Rig 2</option><option value="3">Rig 3</option><option value="4">Rig 4</option><option value="5">Rig 5</option><option value="6">Rig 6</option><option value="7">Rig 7</option><option value="8">Rig 8</option>
</SELECT>
<small id="gigsRigDDHelp" class="textError">Please choose the rig that this gig will be using</small>
</div>
</div>
<div class="form-group">
<label>Info:</label><br />
<small class="gry2">Drinks specials etc (leave blank if no info). Urls and other html will be disabled here.</small>
<input id="gigsInfo" type="text" class="formField" name="gigsInfo" placeholder="leave blank if no info">
</div>
<div class="form-group">
<div id="gigsPayPalEmailsDIV">
<label>Tip the DJ PayPal account for this gig: <a href="#" class="helpToolTip" id="tipTheDJPayPal_helpTip" title="This text will display in the tooltip pop-up">?</a></label><br />
<div id="tipTheDJPayPalHelpTip" class="helpTip">
<p>Any tips made at this gig (via the 'Tip the DJ' button on the SongbookDB app) will be paid into the PayPal account you select/add here.</p>
<p>You can edit your PayPal account email list via the Tip the DJ PayPal Emails screen</p>
<p><small class="gry2">SongbookDB takes no commision from tips - the full amount minus Paypal fees is credited to the Paypal account set up for that gig, and email notifications are sent to both the recipient and the payer of the tip.</small></p>
<button id="tipTheDJPayPal_close" class="closeHelpTip">OK</button><br />
</div>
<div class="field" style="margin-top:10px;"><SELECT NAME="tipPayPalDD" id="tipPayPalDD" SIZE="1"></SELECT></div>
<div class="form-group" id="createPayPalEmailGigScreenDIV">
<p><em>or</em></p>
<label for="createPayPalEmailGigScreen">Add new PayPal email:</label>
<input id="createPayPalEmailGigScreen" type="text" class="formField" name="createPayPalEmailGigScreen" placeholder="leave blank if none">
<small id="createPayPalEmailGigScreenHelp" class="textError">Must be a valid email address 1-128 characters long.</small>
</div>
</div> <!-- END id="gigsPayPalEmailsDIV" -->
</div>
<div class="form-group no-margin">
<button type="submit" id="createGigSUBMIT" name="createGigSUBMIT" class="btn btn-primary btn-block">Save Gig</button>
<button id="cancelAddNewGigDivBTN">Cancel</button>
</div>
</form>
感谢您的时间和帮助。