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index1.html
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<!DOCTYPE html>
<html>
<head>
<title>Dictation Generator</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
<script src="js/FileSaver.js"></script>
<script src="js/七上.js"></script>
</head>
<body>
<div class="container">
<button type="button" class="btn btn-primary creatDB">
创建库
</button>
<button type="button" class="btn btn-primary creatGuShi">
生成古诗默写
</button>
</div>
<script>
$(".creatDB").click(function() {
window.location.href = "建库.html";
});
$(".creatGuShi").click(function() {
createMain();
});
function roa(arr) //arr为可能出现的元素集合
{
var temp = []; //temp存放生成的随机数组
var count = arr.length;
for (i = 0; i < count; i++) {
var num = Math.floor(Math.random() * arr.length); //生成随机数num
temp.push(arr[num]); //获取arr[num]并放入temp
arr.splice(num, 1);
}
return temp;
}
function createMain() //arr为可能出现的元素集合
{
var badChar = "，。？！";
$(".container p").remove();
var arr = [];
var cloneGushiObj = JSON.parse(JSON.stringify(gushiObj));
$.each(cloneGushiObj, function(title, value) {
$.each(value["content"], function(index1, value1) {
var obj = {};
obj.title = title;
obj.name = value["name"];
obj.time = value["time"];
obj.content = value1;
arr.push(obj);
});
});
arrLines = JSON.parse(JSON.stringify(arr));
debugger;
arr = roa(arr);
// downloadTextFile(JSON.stringify(arr));
for (var i = 0; i < 20; i++) {
var arrContent = arr[i]["content"];
// debugger;
var arrAnswerNums = createAnswerNumArr(arrContent);
var arrAnswers = [];
$.each(arrAnswerNums, function(index, value) {
arrAnswers.push(arrContent[value].replace("，", "").replace("？", "").replace("？", "").replace("。", ""));
if (badChar.indexOf(arrContent[value].charAt(arrContent[value].length - 1)) > -1) {
arrContent[value] = "_____________________" + arrContent[value].charAt(arrContent[value].length - 1);
} else {
arrContent[value] = "_____________________。";
}
});
var strContent = arrContent.toString().replaceAll(",", "").replaceAll("，，", "，").replaceAll("。。", "。").replaceAll("？？", "？").replaceAll("！！", "！") +
" （《" + arr[i]["title"] + "》 " + arr[i]["name"] + "）";
$(".container").append($("<p>").text(strContent));
$(".container").append($("<p style='color:red'>").text(arrAnswers.toString().replaceAll(",", " ")));
}
}
function createAnswerNumArr(arr) {
var cloneArr = JSON.parse(JSON.stringify(arr));
var temp = []; //temp存放生成的随机数组
var answerNum = Math.floor(cloneArr.length / 2);
for (i = 0; i < answerNum; i++) {
var num = Math.floor(Math.random() * cloneArr.length); //生成随机数num
temp.push(arr.indexOf(cloneArr[num])); //获取arr[num]并放入temp
cloneArr.splice(num, 1);
}
return arrSort(temp);
}
function arrSort(arr) {
var asc = function(a, b) {
return a - b;
}
var desc = function(a, b) {
return b - a;
}
return arr.sort(asc);
}
function downloadTextFile(mobileCode, fileName) {
fileName = fileName || "test.json";
//mobileCode 为写入文件的内容，可以通过获取文本框的value写入
var file = new File([mobileCode], fileName, {
type: "text/plain;charset=utf-8"
});
saveAs(file);
}
</script>
</body>
</html>