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当课程数为0时，课程列表点击无效

This commit is contained in:
Tim 2016-07-01 17:02:52 +08:00
parent 3493136aab
commit afbf62fd64
1 changed files with 19 additions and 16 deletions
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35
app/views/users/_user_syllabus_list.html.erb
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@ -94,23 +94,26 @@
$(".syllabus_courses_list").each(function(){ $(".syllabus_courses_list").each(function(){
var syStaust = $(this).children(":first-child"); var syStaust = $(this).children(":first-child");
var classNum = $(this).next().children().children("li").size();
if (syStaust.hasClass("sy_courses_open")){ if(classNum>0){
$(this).toggle(function(){ if (syStaust.hasClass("sy_courses_open")){
$(this).next().hide(); $(this).toggle(function(){
$(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open"); $(this).next().hide();
},function(){ $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
$(this).next().show(); },function(){
$(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close"); $(this).next().show();
}); $(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close");
}else{ });
$(this).toggle(function(){ }else{
$(this).next().show(); $(this).toggle(function(){
$(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close"); $(this).next().show();
},function(){ $(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close");
$(this).next().hide(); },function(){
$(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open"); $(this).next().hide();
}); $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
});
}
} }
}); });
}); });