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json数据量大,前端能做什么

百度地图上的点,希望一次性标注到地图上,ajax请求的数据量很大,保存为txt文件都有30多m,前端在性能优化上能做什么?


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实在不明白你为什么要加载那么多数据,那么大的数据浏览器肯定会卡顿的,建议分批(分页)加载。


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