Files
water-management-system/frontend/node_modules/meshoptimizer/wasi_trace.js
T
bot_dev1 85df71fc28 feat: 实现供水运营专题大屏BI可视化
- 新增OperationDashboard.vue全屏大屏组件
- 添加6个核心KPI指标卡片: 进水总量/出水总量/产销差率/营收额/平均水质/报警次数
- 实现6个ECharts图表: 供水趋势/水质分布/报警统计/管网空间/设备状态/营收分析
- 创建静态HTML版本operation-dashboard.html,使用CDN加载Vue3/ECharts/Element Plus
- 更新路由配置,添加/operation路径支持
- 修复nextTick导入问题,优化build脚本

🚧 开发者: bot_dev1
📝 任务: #38 [BI] 运营仪表盘 + 供水专题大屏
2026-06-15 09:06:11 +08:00

55 lines
1.2 KiB
JavaScript

// Usage:
// 1. import { wasi_trace } from './wasi_trace.js';
// 2. Pass wasi_trace as an import object to WebAssembly.instantiate
// 3. Call wasi_trace.init(instance) after instantiation
var instance;
var wasi_snapshot_preview1 = {
fd_close: function () {
return 8;
},
fd_seek: function () {
return 8;
},
fd_fdstat_get: function (fd, stat) {
// needed for isatty() to enable line buffering for stdout
var heap = new DataView(instance.exports.memory.buffer);
heap.setUint8(stat, 2);
for (var i = 1; i < 24; ++i) heap.setUint8(stat + i, 0);
return 0;
},
fd_write: function (fd, iovs, iovs_len, nwritten) {
var heap = new DataView(instance.exports.memory.buffer);
var written = 0;
var str = '';
for (var i = 0; i < iovs_len; ++i) {
var buf = heap.getUint32(iovs + 8 * i + 0, true);
var buf_len = heap.getUint32(iovs + 8 * i + 4, true);
var buf_data = new Uint8Array(heap.buffer, buf, buf_len);
for (var j = 0; j < buf_data.length; ++j) {
str += String.fromCharCode(buf_data[j]);
}
written += buf_len;
}
console.log(str);
heap.setUint32(nwritten, written, true);
return 0;
},
};
var wasi_trace = {
wasi_snapshot_preview1,
init: function (inst) {
instance = inst;
},
};
export { wasi_trace };