layer插件的常用实例

layer.msg(提示信息, {time:1000, icon:5, shift:6}, 回调方法);

layer.alert(提示信息, function(index){
    // 回调方法
    layer.close(index);
});

询问：

layer.confirm("询问信息",  {icon: 3, title:‘提示‘}, function(cindex){
    layer.close(cindex);
}, function(cindex){
    layer.close(cindex);
});

加载
var loadingIndex = layer.msg(‘处理中‘, {icon: 16});
...
layer.close(loadingIndex);

var index = layer.load(2, {time: 10*1000});
layer.close(index);