关于闭包的问题

Question

varblockLength=0;$("#divadd"+blockLength).click(function(){if(blockLength

Answer 1

varblockLength=0;(function(){
$("#divadd"+blockLength).click(function(){
if(blockLength<5){
$(".muiltiRouteClass"+blockLength).attr("style","");
$("#divminus"+blockLength).show();
if(blockLength==5){$("#divadd"+blockLength).css("visibility","hidden");}
if(blockLength==2){$("#divminus"+blockLength).css("display","none");}
}
blockLength++;
});
}())