//Aa为被联动的select,i++){ if (arr[i][index1] == locationid ){ Aa.options[Aa.length] = new Option(arr[i][0], arr[i][1]);onchange="changelocation1(this.form.elements[‘sel_city‘],this.value,citys,2);"> <% String sql="select code,Describe from testone "; ResultSet rs=stmt.executeQuery(sql); while(rs.next()) { %> <option value="<%=rs.getString(0)%>"><%=rs.getString(1)%></option> <% } %> </select> <select name="s