如何检查单击单选按钮?

时间:2014-04-07 14:33:52

标签: javascript jquery button click radio

我的代码如下所示:

form action="familytree.php" method="post">
<?php
foreach ($spouses as $spouse) {
    if (!empty($spouse['mname'])) {
        $name = $spouse['fname'].' '.$spouse['lname'].' ('.$spouse['mname'].')';
    }
    else {
            $name = $spouse['fname'].' '.$spouse['lname'];
    }
    if ($spouse['ended'] == '1') {
        $married = '';
        $divorced = 'checked';
    }
    else {
        $married = 'checked';
        $divorced = '';
    }
    ?>
    <div class="form_section dates">
        <h3><?php echo $name; ?></h3>
        <p>
        <input type="radio" id="married_option" name="married_divorced_options" <?php echo $married; ?> value="1"/>
        <label for="edate">Married</label>&nbsp; &nbsp; &nbsp;  
        <input type="radio" id="divorced_option" name="married_divorced_options" <?php echo $divorced; ?> value="1"/>
        <label for="sdate">Divorced</label> 
        </p>
        <div class="half" style="display: inline">
            <input type="text" name="sdate_<?php echo $spouse['individual_id']?>" id="sdate_<?php echo $spouse['individual_id']?>" value="<?php echo $spouse['start_date']; ?>" placeholder="Rašykite sutuoktuvių datą čia"/>
            <?php echo $this->formError->error("sdate_".$spouse['individual_id'].""); ?>
        </div>
        <div id="divorced" class="half" style="display:none">
            <input type="text" name="edate_<?php echo $spouse['individual_id']?>" id="edate_<?php echo $spouse['individual_id']?>" value="<?php echo $spouse['end_date']; ?>" placeholder="Rašykite skyrybų datą čia"/>
            <?php echo $this->formError->error("edate_".$spouse['individual_id'].""); ?>
        </div>
    </div>
    <?php
    }
    ?>
    <p class="submit">
        <input class="first-btn" type="submit" id="edit-relationship" name="edit-relationship" value="Edit"/>&nbsp;
    </p>
    </form>
jQuery("#divorced_option").click(function() {
   document.getElementById("divorced").style.display = "inline-block";
});
jQuery("#married_option").click(function() {
   document.getElementById("divorced").style.display = "none";
});

我想知道的是,当您不知道其全名时,如何检查是否单击了一个单选按钮,只有一半。例如,#divorced_option不是全名,它应该是这样的#divorced_option_161, #divorced_option_161...因此,代码应检查是否单击了名称中包含divorced_option的单选按钮。有没有办法实现这个目标?

EDIT 它适用于jQuery("[id^='married_option']").click(function(){})。但是我忘了在原来的问题中提到离婚的元素也不是全名,它应该是divorced_161,divorced_162,这取决于点击的单选按钮的名称。如何隐藏与单选按钮匹配的元素?

3 个答案:

答案 0 :(得分:4)

使用attribute starts with selector(例如[name^="value"]):

jQuery("[id^='divorced_option']").click(function() {
   document.getElementById("divorced").style.display = "inline-block";
});
jQuery("[id^='married_option']").click(function() {
   document.getElementById("divorced").style.display = "none";
});

答案 1 :(得分:0)

查看jQuery selectors

Attribute Contains”选择器在这里很有用,这意味着您的代码将是:

jQuery("[id*='divorced_option']").click(function() {
    document.getElementById("divorced").style.display = "inline-block";
});
jQuery("[id*='married_option']").click(function() {
    document.getElementById("divorced").style.display = "none";
});

答案 2 :(得分:0)

您可以选择基于#divorced_option_[number]模式的元素,同时检查它们是否被选中:

$("input[id*=divorced_option]:checked");

如果您想检查divorced_option子字符串是否在广播元素的name=""属性中,请将id从选择器更改为name,如这样:

$("input[name*=divorced_option]:checked");

在此之后,只需检查是否jQuery返回了一个实际的元素。