我知道这个问题有很多相关资源。但是,我仍然需要一个完美的解决方案。
我动态生成了五个单选按钮组。每组最多包含五个单选按钮。我已将“未 checkin ”和“至少一项 checkin 功能”作为一个单独的组进行了验证。
我的问题是,如何验证“所有组都已检查”
供引用:
我的代码如下:
var names = [];
$('input[type="radio"]').each(function() {
// Creates an array with the names of all the different checkbox group.
names[$(this).attr('name')] = true;
});
// Goes through all the names and make sure there's at least one checked.
for (name in names) {
var radio_buttons = $("input[name='" + name + "']");
if (radio_buttons.filter(':checked').length == 0) {
alert('none checked in ' + name);
}
else{
// At least one checked
var val = radio_buttons.val();
}
}
选中所有单选按钮组后,我需要重定向到其他页面。它有点简单。但是,对我来说看起来很复杂。
请帮助。
更新 我为前两组生成的 HTML。
<div class="row">
<div class="optionsContainer"><div id="ratingContainer">
<ul class="0">
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Strongly disagree" name="0" id="1"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Disagree" name="0" id="2"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Neutral" name="0" id="3"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Agree" name="0" id="4"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Strongly agree" name="0" id="5"></div></li>
</ul></div></div></div>
<div class="row">
<div class="optionsContainer"><div id="ratingContainer">
<ul class="0">
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Strongly disagree" name="1" id="1"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Disagree" name="1" id="2"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Neutral" name="1" id="3"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Agree" name="1" id="4"></div></li>
<li onclick="checkThis(this);"><div class="ui-radio"><input type="radio" value="Strongly agree" name="1" id="5"></div></li>
</ul></div></div></div>
注意:这里只有组名会发生变化。
最佳答案
改变了
<div id="ratingContainer">
到
<div class="ratingContainer">
.
已删除
onclick="checkThis(this);"
从 html 开始,为所有输入元素添加了一个事件处理程序
elems.find("input").on("change", checkThis);
尝试
var allChecked = false;
var names = [];
var elems = $(".0");
function checkThis(e) {
var name = e.target.name;
if (names.length < elems.length) {
names.push(name);
};
allChecked = elems.get().every(function(el, i) {
return $(el).find(":checked").is("*")
});
alert(name + " checked");
if (allChecked) {
// do stuff
alert(names.join(" and ") + " checked, " + "allChecked:" + allChecked);
};
};
elems.find("input").on("change", checkThis);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class="row">
<div class="optionsContainer">
<div class="ratingContainer">
<ul class="0">
<li>
<div class="ui-radio">
<input type="radio" value="Strongly disagree" name="0" id="1">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Disagree" name="0" id="2">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Neutral" name="0" id="3">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Agree" name="0" id="4">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Strongly agree" name="0" id="5">
</div>
</li>
</ul>
</div>
</div>
</div>
<div class="row">
<div class="optionsContainer">
<div class="ratingContainer">
<ul class="0">
<li>
<div class="ui-radio">
<input type="radio" value="Strongly disagree" name="1" id="1">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Disagree" name="1" id="2">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Neutral" name="1" id="3">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Agree" name="1" id="4">
</div>
</li>
<li>
<div class="ui-radio">
<input type="radio" value="Strongly agree" name="1" id="5">
</div>
</li>
</ul>
</div>
</div>
</div>
关于javascript - 使用 JQuery 动态检查是否已检查多组单选按钮,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29749225/