css常用tool.js

//开启和关闭样式表
function disableStylesheet(ss){
    if(typeof ss == 'number'){
        document.styleSheets[ss].disabled = true;
    }else{
        var sheets = document.querySelectorAll(ss);
        for(var i=0; i<sheets.length; i++){
            sheets[i].disabled = true;
        }
    }
}