Question

document.getElementById这段代码用jquery怎么写

这段代码用jquery怎么写
var o = document.getElementById("huifu"+id2);
o.value = o.value+"[B"+id+"B]";
o.focus();

Answer 1

$("#huifu"+id2).val($("#huifu"+id2).val() + "[B"+id+"B]").focus();;