我的i传不进函数

Question

var flag=[0,0,0,0,0,0,0,0,0,0,0,0,0,0]; var span=document.getElementsByName("span"); for(var i=0;i<14;i++){ $("#span"+i).bind("click",function(){ alert(i); if(flag[i]==0){ $("#ul_display"+i).css({"display":"block"}); flag[i]=1; } else{ $("#ul_display"+i).css({"display":"none"}); flag[i]=0; } }); }