qxzSy/yfwlw/templates/static/js/helpcenter/help_center.js

$('#iframe-main', parent.document).css('height', $('.content').height() + 20)
$('.answer').on('click', function () {
    $(this).parent().next().click();
})
$('.problemDetial .answer').each(function () {
    var txt = $(this).html();
    var count = txt.split(/<br\s*\/?>/).length;
    if (count == 1 || count == 2) {
        $(this).parent().removeClass('txtEllipsis');
        $(this).parent().next().hide();
        $(this).off();
    }
})
var iframe = $('#iframe-main', parent.document);
function lookAll(obj) {
    var parent = obj.parents('.problemItem');
    var problemDetial = parent.find('.problemDetial');
    problemDetial.toggleClass('txtEllipsis');
    var txt = '查看&gt;&gt;';
    if (txt.indexOf(obj.html())) {
        obj.html('查看>>');
    } else {
        obj.html('收起>>');
    }
    iframe.css('height', $('.content').height() + 20)

}