parent
353fcb7365
commit
660e343582
@ -1,11 +1,44 @@
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function begin(){
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var xhr = new XMLHttpRequest();
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xhr.open('get','/begin?begin=1');
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xhr.onload = function (){
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var response = xhr.responseText;
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console.log(response);
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var json_data = eval('('+response+')');
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console.log(json_data);
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$(document).ready(function () {
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$("#demo").click(function (e) {
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e.preventDefault();
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//alert("hello world");
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begin();
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});
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function begin() {
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/*var xhr = new XMLHttpRequest();
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xhr.open('get', '/begin?begin=1');
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xhr.onload = function () {
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var response = xhr.responseText;
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console.log(response);
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var json_data = eval('(' + response + ')');
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console.log(json_data);
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}
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xhr.send(null);*/
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$.ajax({
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type: "get",
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url: "/begin",
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data: "begin=1",
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success: function (res) {
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switch (res.option) {
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case "+":
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$("#ul").append("<li>" + res.number_1 + " + " + res.number_2 + " = " + (res.number_1 + res.number_2) + "</li>");
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break;
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case "-":
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$("#ul").append("<li>" + res.number_1 + " - " + res.number_2 + " = " + (res.number_1 - res.number_2) + "</li>");
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break;
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case "/":
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$("#ul").append("<li>" + res.number_1 + " / " + res.number_2 + " = " + (res.number_1 / res.number_2) + "</li>");
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break;
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case "*":
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$("#ul").append("<li>" + res.number_1 + " * " + res.number_2 + " = " + (res.number_1 * res.number_2) + "</li>");
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break;
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default:
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break;
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}
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alert(response.number_1 + response.option + response.number_2);
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}
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});
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}
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xhr.send(null);
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}
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});
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File diff suppressed because one or more lines are too long
@ -1,11 +1,22 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<script src="/static/js/index.js" type="text/javascript"></script>
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<title>四则运算</title>
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="/static/js/jquery-3.6.0.min.js"></script>
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<script src="/static/js/index.js"></script>
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</head>
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<body>
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<button type="submit" onclick="begin();">开始</button>
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<button id="demo">demo</button>
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<div class="display">
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<ul id="ul">
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</ul>
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</div>
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<input type="text">
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</body>
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</html>
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