Add problem number restrictions

2022-09-20 16:58:46 +08:00 · 2022-09-20 16:58:46 +08:00 · b3d565b08a
parent a42e3bc68b
commit b3d565b08a
1 changed files with 8 additions and 0 deletions
--- a/frontend/src/components/GetProblem.vue
+++ b/frontend/src/components/GetProblem.vue
@ -44,6 +44,14 @@ function getProblems() {
        alert("请填写完整信息");
        return;
    }
+    if (typeof (data.problemNum) != "number") {
+        alert("题目数量必须为数字");
+        return;
+    }
+    if (data.problemNum < 10 || data.problemNum > 30) {
+        alert("题目数量必须在 10 与 30 之间");
+        return;
+    }
    var params = "level=" + data.difficulty + "&num=" + data.problemNum;
    var xhr = new XMLHttpRequest();
    xhr.open("GET", "/api/paper?" + params, true);