增加新文件

af5494c6 · 王晓庆 · af5494c6
--- a/webworker.js
+++ b/webworker.js
+onmessage = function (event) {
+    document.write("接收数据<br>");
+    debugger
+    var first = JSON.parse(event.data).first;
+    var second = JSON.parse(event.data).second;
+    calculate(first, second);
+};
+
+function calculate(first, second) {
+    document.write("开始计算<br>");
+    var common_divisor = divisor(first, second);
+    var common_multiple = multiple(first, second);
+    postMessage("Work done! " +
+      "The least common multiple is " + common_divisor
+      + " and the greatest common divisor is " + common_multiple);
+}
+
+
+function divisor(a, b) {
+    document.write("除法<br>");
+    if (a % b == 0) {
+      return b;
+    } else {
+      return divisor(b, a % b);
+    }
+}
+
+
+function multiple(a, b) {
+    document.write("乘法<br>");
+    var multiple = 0;
+    multiple = a * b / divisor(a, b);
+    return multiple;
+}