$(document).ready(function(){
    set_tc();
    function set_tc() {
        $('#tc').eraser({
            size: 40,
            completeRatio: .8,
            completeFunction: clean_tc
        });
    }
    function clean_tc() {
        $('#tc').eraser('clear');
    }
})

function reset_tc() {
    $('#tc').eraser('reset');
}



function closeMipai() {
    $('.mi-index').css("z-index", "9");
    $('.mipai-bg').css("background", "#FFF");
    $('.mipai').css("z-index", "-1");
    $('.mipai-bg').css("z-index", "10");
    $('body').css("overflow-y", "scroll");
}
function openMipai() {
    $('.mi-index').css("z-index", "11");
    $('.mipai-bg').css("background", "rgba(0,0,0,0.8)");
    $('.mipai').css("z-index", "100000000");
    $('body').css("overflow-y", "hidden");
}

function setBody(type = true) {
    var s = type == true ? 'hidden' : 'scroll'
    $('body').css("overflow-y", s)
}