如何获取标签的属性值，该标签具有＆＃34; KK＆＃34;属性与jQuery？

Question

我需要获取TR标签的“pp”属性值 其TD标签具有“KK”属性。

<TR pp="I hava to read this.">
    <TD kk >  </TD>
</TR>
<TR pp="Don't want this...">
    <TD > </TD>
</TR>

如何使用1行jQuery命令执行此操作？

Answer 1

尝试

var elem = $("tr td").filter(function(i, el) {
  return $(el).attr("kk") !== undefined
}).parent("tr").attr("pp");

＆＃13;

＆＃13;

var elem = $("tr td").filter(function(i, el) {
  return $(el).attr("kk") !== undefined
}).parent("tr").attr("pp");

console.log(elem)

＆＃13;

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<table>
<TR pp="I hava to read this.">
    <TD kk>  </TD>
</TR>
<TR pp="Don't want this...">
    <TD> </TD>
</TR>
</table>

＆＃13;

＆＃13;

＆＃13;

Answer 2

<TR pp="I hava to read this.">
<TD data-test="kk" >  </TD>
</TR>
<TR pp="Don't want this...">
    <TD > </TD>
</TR>

var td_you_want = $（'td'）。data（'test'）;

Answer 3

var pp_text = $("td[kk]").parent().attr("pp");