//首页执行
if(window.pageObj && window.pageObj.isHomePage==1){
    gray()
}
function gray(){
    $require(['cmsAjax'],function(c){
        let url = window.location.origin + "/ndesigner/api/gray"
        c.cmsAjax.postJson(url).then(function(res){
            if(res.code == 200){
                $("html")[0].style="filter:progid:DXImageTransform.Microsoft.Basiclmage\(grayscale=1\);-webkit-filter\:grayscale\(100%\)\;"
            }
        })
    })
}