js延迟加载

以下是执行this.changeWeek时候，延迟100毫秒之后，加载$('#combobox_schoolWeek_weekplan_main_data').combobox('select',w);

this.changeWeek=function(w){
  setTimeout(function () { 
 $('#combobox_schoolWeek_weekplan_main_data').combobox('select',w);
   }, 100); 

       };