ajax请求加上loading遮罩

版权声明：作者：她如花似玉 转载请标明出处，原文地址： http://blog.csdn.net/qq_32566003 https://blog.csdn.net/qq_32566003/article/details/78468619

$.ajax({
    url: "${ctx}/"+url,
    data:{id:parm},
    type:"POST",
    beforeSend:function(){
        index = layer.load(1, {
            shade: [0.5,'#fff'] //0.1透明度的白色背景
        });
    },
    complete: function () {
        layer.close(index);
    },
    success:function(result) {
        if(result.code==200){
            parent.layer.alert(result.msg,function () {
                parent.layer.closeAll();
                location.reload();
            });
        }else{
            layer.msg(result.msg);
        }
    }
});