我仍在学习jQuery和js。此代码允许DIV .causeBox.step2
从未选中切换到检查的输入:
var extendcheck = function(evt) {
if (evt.target.type !== 'checkbox') {
var $checkbox = $(":checkbox", this);
$checkbox.attr('checked', !$checkbox.attr('checked'));
evt.stopPropagation();
return false;
}
};
$('.causeBox.step2').click(extendcheck);
但是,当我添加该代码时,它打破了我正在与之合作的其他人的表单验证写作:
function checkAll() {
if($("input[type=checkbox]:checked").length >= 1) {
$("input:submit:not([class='ready'])").removeAttr("disabled");
$("input:submit:not([class='ready'])").addClass("ready");
} else {
$("input:submit").removeClass("ready");
$("input:submit:not([class='ready'])").attr("disabled", "disabled");
}
}
$('input[type=checkbox]').on('change', function(e) {
checkAll();
});
$(document).ready(function() {
checkAll();
});
有人可以将我指向导致这两个冲突的方向(控制台中没有错误),以便我可以修改我添加的代码而不打破现有的checkAll()
函数?
更新:添加了相关的HTML。我只包括完整的.causeBox.step2
Divs之一来缩短长度。
<form class="edit_guest_user" id="edit_guest_user_224" action="/guest_users/224" accept-charset="UTF-8" method="post"><input name="utf8" type="hidden" value="✓"><input type="hidden" name="_method" value="patch"><input type="hidden" name="authenticity_token" value="+rNXqFJC7Iq+EmDLlMuYfUVAlYro3NZ8qIlg3+jBQOfMR8V81pMMgJpgG9hWb8wyhVcVHE07tWq7BgDLhjcHrg==">
<div class="hero onboarding">
<h1>test, what are you passionate about?</h1>
<p>You can select as many Cause Portfolios as you like.</p>
</div>
<div class="causeContainer">
<div class="causeBox step2">
<input type="checkbox" name="guest_user[cause_ids][]" id="344668625" value="344668625">
<span class="newCheck"></span>
<label for="344668625" class="newCheck"></label>
<div class="causeInterior">
<img src="/assets/causes/inequality_icon-b8c54c95ed86c24b471f00c30d2ac98f23a9ede8dfac1f7ea5c9614f770addae.png" alt="Inequality icon">
<h2><label for="344668625">Inequality</label></h2>
<div class="button passion-detail">
<a id="modal-opener" href="#modal-344668625" rel="modal:open">Learn More</a>
</div>
</div>
</div>
<div id="modal-344668625" class="modal">
<div class="modal-header long">
<h2>Partner Charities in This Portfolio</h2>
</div>
<div class="modal-content">
<div class="charity-container">
<img class="charityLogo" src="/Youthlinc/Youthlinc+TRANS.png" alt="Youthlinc+trans">
<div class="charity-info">
<h2>Youthlinc</h2>
<p>Creating lifetime humanitarians since 1999.</p>
</div>
</div>
<div class="button more">
<a href="#close-modal" rel="modal:close">Ok</a>
</div>
</div>
</div>
<input type="hidden" name="next_step" id="next_step" value="salary">
<div>
<input type="submit" name="commit" value="" data-disable-with="" class="" disabled="disabled">
</div>
</form>
您的代码可以正常工作,如果您重组并删除错误的函数调用。
您不应该在document.ready
中调用checkAll()
,因为此时用户尚未做任何事情。
您不应该在匿名函数中包装对checkAll()
的调用,因为该调用不会传递任何参数。
return false
没有破坏您的代码,但没有为您做任何事情。
,正如我在评论中提到的那样。您应该使用checked
属性如果要使其布尔值相反,而不是checked
属性(哪个没有布尔值来获得相反的价值。
$('input[type=checkbox]').on("change", checkAll);
$('.causeBox.step2').on("click", extendcheck);
function extendcheck(evt) {
if (evt.target.type !== 'checkbox') {
var $checkbox = $(":checkbox", this);
$checkbox.prop('checked', !$checkbox.prop('checked'));
evt.stopPropagation();
}
};
function checkAll() {
if($("input[type=checkbox]:checked").length >= 1) {
$("input:submit:not([class='ready'])").removeAttr("disabled");
$("input:submit:not([class='ready'])").addClass("ready");
} else {
$("input:submit").removeClass("ready");
$("input:submit:not([class='ready'])").attr("disabled", "disabled");
}
}
.ready {
background-color:green;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form class="edit_guest_user" id="edit_guest_user_224" action="/guest_users/224" accept-charset="UTF-8" method="post"><input name="utf8" type="hidden" value="✓"><input type="hidden" name="_method" value="patch"><input type="hidden" name="authenticity_token" value="+rNXqFJC7Iq+EmDLlMuYfUVAlYro3NZ8qIlg3+jBQOfMR8V81pMMgJpgG9hWb8wyhVcVHE07tWq7BgDLhjcHrg==">
<div class="hero onboarding">
<h1>test, what are you passionate about?</h1>
<p>You can select as many Cause Portfolios as you like.</p>
</div>
<div class="causeContainer">
<div class="causeBox step2">
<input type="checkbox" name="guest_user[cause_ids][]" id="344668625" value="344668625">
<span class="newCheck"></span>
<label for="344668625" class="newCheck"></label>
<div class="causeInterior">
<img src="/assets/causes/inequality_icon-b8c54c95ed86c24b471f00c30d2ac98f23a9ede8dfac1f7ea5c9614f770addae.png" alt="Inequality icon">
<h2><label for="344668625">Inequality</label></h2>
<div class="button passion-detail">
<a id="modal-opener" href="#modal-344668625" rel="modal:open">Learn More</a>
</div>
</div>
</div>
<div id="modal-344668625" class="modal">
<div class="modal-header long">
<h2>Partner Charities in This Portfolio</h2>
</div>
<div class="modal-content">
<div class="charity-container">
<img class="charityLogo" src="/Youthlinc/Youthlinc+TRANS.png" alt="Youthlinc+trans">
<div class="charity-info">
<h2>Youthlinc</h2>
<p>Creating lifetime humanitarians since 1999.</p>
</div>
</div>
<div class="button more">
<a href="#close-modal" rel="modal:close">Ok</a>
</div>
</div>
</div>
<input type="hidden" name="next_step" id="next_step" value="salary">
<div>
<input type="submit" name="commit" value="" data-disable-with="" class="" disabled="disabled">
</div>
</form>