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添加本地数据源，以后就可以直接用本地数据了

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jackyu66git
2025-11-12 23:59:11 +08:00
parent 8e21ecb057
commit ac845ccfd0
14 changed files with 1461 additions and 446 deletions
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web/templates/index.html
+42 -38
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@@ -16,6 +16,25 @@
<script defer src="{{ url_for('static', filename='js/indicators.js') }}"></script>
<script defer src="{{ url_for('static', filename='js/charts.js') }}"></script>
<!-- TradingView Widget END -->
<script>
window.AVAILABLE_TIMEFRAMES = {{ timeframe_keys_json | safe }};
window.DEFAULT_MAIN_TIMEFRAME = "{{ default_main_timeframe }}";
window.DEFAULT_ELEMENT_TIMEFRAME = "{{ default_element_timeframe }}";
window.timeframeToMs = function(tf) {
if (!tf) return null;
var unit = tf.slice(-1);
var value = parseInt(tf.slice(0, -1), 10);
if (isNaN(value)) return null;
var unitMap = {
m: 60 * 1000,
h: 60 * 60 * 1000,
d: 24 * 60 * 60 * 1000,
w: 7 * 24 * 60 * 60 * 1000,
M: 30 * 24 * 60 * 60 * 1000
};
return unitMap[unit] ? value * unitMap[unit] : null;
};
</script>
<style>
body {
font-family: "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
@@ -765,7 +784,7 @@
<label for="symbol" class="form-label">交易对:</label>
<select id="symbol" class="form-select">
{% for symbol in symbols %}
<option value="{{ symbol }}" {% if symbol == 'BTC/USDT:USDT' %}selected{% endif %}>{{ symbol }}</option>
<option value="{{ symbol }}" {% if symbol == default_symbol %}selected{% endif %}>{{ symbol }}</option>
{% endfor %}
</select>
</div>
@@ -861,7 +880,7 @@
<div class="form-check form-check-inline">
<select id="timeframe" class="form-select form-select-sm me-2" style="width: 100px;">
{% for value, label in timeframes.items() %}
<option value="{{ value }}" {% if value == '5m' %}selected{% endif %}>{{ label }}</option>
<option value="{{ value }}" {% if value == default_main_timeframe %}selected{% endif %}>{{ label }}</option>
{% endfor %}
</select>
</div>
@@ -899,7 +918,7 @@
<div class="form-check form-check-inline">
<select id="elementTimeframe" class="form-select form-select-sm me-2" style="width: 100px;">
{% for value, label in timeframes.items() %}
<option value="{{ value }}" {% if value == '1m' %}selected{% endif %}>{{ label }}</option>
<option value="{{ value }}" {% if value == default_element_timeframe %}selected{% endif %}>{{ label }}</option>
{% endfor %}
</select>
</div>
@@ -1144,11 +1163,7 @@
// 周期变化时，自动填充当前时间回溯300根K线的时间范围
$('#trendTimeframe').on('change', function(){
const tf = $(this).val();
const tfToMs = {
'1m': 60*1000, '5m': 5*60*1000, '15m': 15*60*1000, '30m': 30*60*1000,
'1h': 60*60*1000, '4h': 4*60*60*1000, '1d': 24*60*60*1000
};
const step = tfToMs[tf] || (60*60*1000);
const step = window.timeframeToMs(tf) || (60*60*1000);
const now = new Date();
const endMs = now.getTime();
const startMs = endMs - 300 * step;
@@ -1177,11 +1192,7 @@
// 前端必须提供时间范围：若为空，自动以当前时间回溯300根
if (!start || !end) {
const tfToMs = {
'1m': 60*1000, '5m': 5*60*1000, '15m': 15*60*1000, '30m': 30*60*1000,
'1h': 60*60*1000, '4h': 4*60*60*1000, '1d': 24*60*60*1000
};
const step = tfToMs[timeframe] || (60*60*1000);
const step = window.timeframeToMs(timeframe) || (60*60*1000);
const now = Date.now();
const startMsAuto = now - 300 * step;
const toLocal = (ms) => new Date(ms - new Date(ms).getTimezoneOffset()*60000).toISOString().slice(0,16);
@@ -1777,30 +1788,17 @@
// 比较两个时间周期的大小
function compareTimeframes(tf1, tf2) {
const tfValues = {
'1m': 1,
'3m': 3,
'5m': 5,
'15m': 15,
'30m': 30,
'1h': 60,
'2h': 120,
'4h': 240,
'6h': 360,
'8h': 480,
'12h': 720,
'1d': 1440,
'3d': 4320,
'1w': 10080,
'1M': 43200
};
return tfValues[tf1] - tfValues[tf2];
const v1 = window.timeframeToMs(tf1);
const v2 = window.timeframeToMs(tf2);
if (v1 === null || v2 === null) {
return 0;
}
return v1 - v2;
}
// 设置比主周期小的最大周期
function setSmallestLargerTimeframe(mainTimeframe) {
const timeframes = ['1m', '3m', '5m', '15m', '30m', '1h', '2h', '4h', '6h', '8h', '12h', '1d', '3d', '1w', '1M'];
const timeframes = window.AVAILABLE_TIMEFRAMES || [];
const mainIndex = timeframes.indexOf(mainTimeframe);
if (mainIndex > 0) {
@@ -1812,7 +1810,7 @@
// 设置小于或等于主周期的时间周期
function setSmallerOrEqualTimeframe(mainTimeframe) {
const timeframes = ['1m', '3m', '5m', '15m', '30m', '1h', '2h', '4h', '6h', '8h', '12h', '1d', '3d', '1w', '1M'];
const timeframes = window.AVAILABLE_TIMEFRAMES || [];
const mainIndex = timeframes.indexOf(mainTimeframe);
// 默认选择相同的时间周期
@@ -1973,9 +1971,9 @@
symbol = $('#astockSymbol').val() || '000001';
}
const timeframe = $('#timeframe').val() || '5m';
const timeframe = $('#timeframe').val() || window.DEFAULT_MAIN_TIMEFRAME || '5m';
const timezone = $('#timezone').val() || 'Asia/Shanghai';
const elementTimeframe = $('#elementTimeframe').val() || '1m';
const elementTimeframe = $('#elementTimeframe').val() || window.DEFAULT_ELEMENT_TIMEFRAME || '1m';
// 确保时区参数有效
console.log('更新图表使用时区:', timezone);
@@ -7166,8 +7164,14 @@
// 初始化交易对下拉菜单
$('#symbol').val('BTC/USDT:USDT');
$('#astockSymbol').val('000001');
$('#timeframe').val('5m');
$('#elementTimeframe').val('1m');
const mainDefault = window.DEFAULT_MAIN_TIMEFRAME || $('#timeframe option:first').val();
const elementDefault = window.DEFAULT_ELEMENT_TIMEFRAME || $('#elementTimeframe option:first').val();
if (mainDefault) {
$('#timeframe').val(mainDefault);
}
if (elementDefault) {
$('#elementTimeframe').val(elementDefault);
}
// 测试打印时区偏移量
console.log('当前时区偏移量 (UTC+8):', getTimezoneOffset('Asia/Shanghai'));