注意：在发布之后，您可能需要清除浏览器缓存才能看到所作出的变更的影响。
- Firefox或Safari：按住Shift的同时单击刷新，或按Ctrl-F5或Ctrl-R（Mac为⌘-R）
- Google Chrome：按Ctrl-Shift-R（Mac为⌘-Shift-R）
- Internet Explorer或Edge：按住Ctrl的同时单击刷新，或按Ctrl-F5
- Opera：按 Ctrl-F5。
$(window).load(function(){
getdata()
})
function getdata(){
var data = $('.data')
var dataLength = data.length
var subjectCon = $('.subjectContainer')
console.log(data)
$('<button id="singleChoiceReset" onclick="resetSingleChoice('+dataLength+')">重置答题状态</button>').prependTo(subjectCon)
for(var i=0;i<dataLength;i++){
var singleData = $(data[i]).text()
console.log(singleData)
var jsonData = $.parseJSON(singleData)
console.log(jsonData)
if(jsonData.type=='singleChoice'){
singleChoiceModule(i)
singleChoice(jsonData,i)
}
}
}
function singleChoice(json,id){
var subjectCon = $('.subjectContainer').children('#'+id)
var titleCon = subjectCon.children('.subject').children('.titleContainer')
var correctCon = subjectCon.children('.correctContainer')
var source = titleCon.children('.source').text(json.source)
var title = titleCon.children('.title').text(json.title)
var correctAns = correctCon.children('.correctAnswer').text(json.answer)
var exp = correctCon.children('.explain').text(json.explain)
var answers = subjectCon.children('.subject').children('.answers')
for(var key in json.choices){
if(json.choices[key].length>0){
var label = '<label id="'+key+'"><input name="singelChoice-'+id+'" type="radio" value="'+key+'" />'+json.choices[key]+'</label>'
answers.append(label)
}
}
}
function singleChoiceModule(id){
var main = $('<div id="'+id+'"></div>')
var subject = $('<div class="subject">' +
'<div class="titleContainer"><p class="source"></p><p class="title"></p></div>' +
'<div class="answers"></div></div>').appendTo(main)
var showButton = $('<button id="showSingle-'+id+'" onclick="showAnswer('+id+')">提交</button>').appendTo(main)
var correctCon = $('<div id="correctContainer" class="correctContainer noDisplay">' +
' <p style="display:inline;"><b>正确答案：</b></p>\n' +
' <p class="correctAnswer"></p><p><b>解析： </b></p>\n' +
' <p class="explain"></p></div>').appendTo(main)
main.appendTo($('.subjectContainer'))
}
function removeBackground(obj){
obj.addClass('no-background')
}
function showAnswer(id){
var subjectCon = $('.subjectContainer').children('#'+id)
var correctCon = subjectCon.children('.correctContainer')
var answers = subjectCon.children('.subject').children('.answers')
var correctAns= correctCon.children('.correctAnswer').text()
var choice = $('input[name="singelChoice-'+id+'"]:checked').val();
console.log(choice)
var showCorrect = answers.children('#'+correctAns)
var showChoice = answers.children('#'+choice)
correctCon.fadeIn(100)
if(choice==correctAns){
showCorrect.addClass('correct')
}else{
showCorrect.addClass('correct')
showChoice.addClass('wrong')
}
setTimeout(function (){
removeBackground(showChoice)
removeBackground(showCorrect)
}, 4000);
setTimeout(function (){
showCorrect.removeClass('no-background')
showChoice.removeClass('no-background')
showCorrect.removeClass('correct')
showChoice.removeClass('wrong')
}, 5000);
}
function resetSingleChoice(length){
for(var id=0;id<length;id++){
var choice = $('input:radio').attr("checked",false)
var subjectCon = $('.subjectContainer').children('#'+id)
var correctCon = subjectCon.children('.correctContainer')
correctCon.fadeOut(100)
}
}