foreach bug

[logosu]

var obj = {"proList":prosList,"selPro":defValue};
var proTemp = '{@each proList as item}<li data-value="${item.id}" {@if item.id == selPro}class="sel"{@/if}>${item.prop}{@/each}';

Exception:selPro is not defined

[logosu]

{@each proList as item}<li data-value="${item.id}" {@if item.id == selPro}class="sel"{@/if}>${item.prop}{@/each}