main
HuangHai 3 weeks ago
parent aca70939a1
commit c670be0f8f

@ -121,18 +121,10 @@
}
// 初始化数据
$.ajax({
url: "/api/tree-data",
type: "GET",
success: function (res) {
if (res.code === 0) {
treeData = res.data;
updateTable();
}
}
});
// Move this declaration outside the AJAX call
var allNodes = [];
// Add flattenTree function definition before the AJAX call
function flattenTree(nodes) {
var result = [];
nodes.forEach(node => {
@ -143,17 +135,107 @@
});
return result;
}
$.ajax({
url: "/api/tree-data",
type: "GET",
success: function(res) {
if (res.code === 0) {
treeData = res.data;
allNodes = flattenTree(treeData);
updateTable();
}
}
});
// 修改prerequisiteUpdate和relatedUpdate函数
function prerequisiteUpdate(nodeId) {
const node = findNodeById(treeData, nodeId);
if (node) {
alert(`先修知识 Node ID: ${node.id}\nNode Title: ${node.title}`);
} else {
if (!node) {
console.error('Node not found:', nodeId);
return;
}
// 创建模态框容器
const modal = document.createElement('div');
modal.style.position = 'fixed';
modal.style.top = '50%';
modal.style.left = '50%';
modal.style.transform = 'translate(-50%, -50%)';
modal.style.width = '500px';
modal.style.padding = '20px';
modal.style.backgroundColor = 'white';
modal.style.border = '1px solid #ccc';
modal.style.borderRadius = '5px';
modal.style.boxShadow = '0 0 10px rgba(0,0,0,0.2)';
modal.style.zIndex = '1000';
// 创建标题和关闭按钮
const header = document.createElement('div');
header.style.display = 'flex';
header.style.justifyContent = 'space-between';
header.style.alignItems = 'center';
header.style.marginBottom = '15px';
const title = document.createElement('h3');
title.textContent = '选择先修知识';
title.style.margin = '0';
const closeBtn = document.createElement('button');
closeBtn.innerHTML = '×';
closeBtn.style.background = 'none';
closeBtn.style.border = 'none';
closeBtn.style.fontSize = '20px';
closeBtn.style.cursor = 'pointer';
closeBtn.onclick = function() {
document.body.removeChild(modal);
};
header.appendChild(title);
header.appendChild(closeBtn);
// 创建多选下拉框
const select = document.createElement('select');
select.multiple = true;
select.style.width = '100%';
select.style.height = '200px';
select.style.margin = '10px 0';
select.style.padding = '5px';
// 添加选项
allNodes.forEach(n => {
if (n.id !== nodeId) {
const option = document.createElement('option');
option.value = n.id;
option.text = n.title;
select.appendChild(option);
}
});
// 创建确定按钮
const button = document.createElement('button');
button.textContent = '确定';
button.style.padding = '8px 16px';
button.style.backgroundColor = '#4CAF50';
button.style.color = 'white';
button.style.border = 'none';
button.style.borderRadius = '4px';
button.style.cursor = 'pointer';
button.onclick = function() {
document.body.removeChild(modal);
};
// 添加到模态框
modal.appendChild(header);
modal.appendChild(select);
modal.appendChild(button);
// 添加到页面
document.body.appendChild(modal);
}
function relatedUpdate(nodeId) {
// 同样修改relatedUpdate函数
const node = findNodeById(treeData, nodeId);
if (node) {
alert(`相关知识 Node ID: ${node.id}\nNode Title: ${node.title}`);

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