Jquery遍历元素更改class属性

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 $("#ClearPosition").each(function(i) {
              $(this).click(function(e) {
                  $("input[class*='jobPostaJoblist']").each(function(i) {
                      $(this).attr("checked", false);
                      $(this).next().removeClass("jobPostaJoblistSelected");
                  });
                  return stopDefault(e);
              });
          });

          function stopDefault(e) {
              if (e && e.preventDefault) {
                  e.preventDefault();
              } else {
                  window.event.returnValue = false;
              }
              return false;
          }