我有以下代码:
<div class="_GAb-_GAd">
<div class="_GANmb _GAe ACTION-removeFilter TARGET-1">clear</div>
</div>
<div class="_GAb-_GAd">
<div class="_GANmb _GAe ACTION-removeFilter TARGET-2">clear</div>
</div>
和脚本(Jquery)
<script>
$(document).ready(function() {
$(".ACTION-removeFilter").click(function() {
alert('find out which TARGET is being clicked.');
});
});
</script>
我想知道点击了哪个TARGET(TARGET-1或TARGET-2)。有没有办法找出来?
我怎么知道呢?
答案 0 :(得分:5)
您可以在className上使用regex
var target = $(this).attr('class').match(/\b(TARGET-[^ ]+)/)[1];
\b
:Word Boundary ()
:捕获群组。可以使用数组的第二个索引(1)TARGET-
:按字面意思匹配TARGET-
[^ ]*
:^
:不是。匹配任何非空间,零次或多次的内容。 注意:要匹配不区分大小写,请使用i
标记。我假设在使用-
+
$(document).ready(function() {
$(".ACTION-removeFilter").click(function() {
console.log($(this).attr('class').match(/\b(TARGET-[^ ]+)/)[1]);
});
});
之后总会有一些东西。
<强>演示:强>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>
<div class="_GAb-_GAd">
<div class="_GANmb _GAe ACTION-removeFilter TARGET-1">clear</div>
</div>
<div class="_GAb-_GAd">
<div class="_GANmb _GAe ACTION-removeFilter TARGET-2">clear</div>
</div>
<div class="_GAb-_GAd">
<div class="_GANmb _GAe ACTION-removeFilter TARGET-My_Beautiful_class_488">Check this</div>
</div>
<?php
// DB Connect
if(($_POST['form2'])&&($_POST['job'])&&($_POST['textaria'])) {
// Display the stored record
}
// Form for adding more records
?>