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发表于 2018-11-3 14:32:56
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显示全部楼层
var listen = function(value){
console.log("次监听");
var liArray=document.querySelectorAll("div[class^='answerProblem'] ul li");
if(!!liArray && liArray.length>0){
var answer = !!value ? value : findAnswer();
if("A"==answer){
liArray[0].click();
}else if("B"==answer){
liArray[1].click();
}else if("C"==answer){
liArray[2].click();
}
}
};
var findAnswer = function(){
var content = document.getElementsByClassName('Barrage-main')[0].innerText.toUpperCase();
var re = /[^ABC]/g;
var answerContent = content.replace(re, '');
var json = {};
for (var i = 0, l = answerContent.length; i < l; i++) {
json[answerContent[i]] = (json[answerContent[i]] + 1) || 1;
}
var tempVal = 1, tempKey = answerContent[0];
for(var key in json){
if(json[key] > tempVal){
tempKey = key;
tempVal = json[key];
}
}
console.log('弹幕出现次数最多的答案为：' + tempKey);
return tempKey;
}
var start = function(value){console.log('输入stop();按回车后停止'); t = setInterval(listen, 50, value);}
var stop = function(){clearInterval(t);} |
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