以下是我修改后的代码,参考地址:https://help.fanruan.com/finereport/doc-view-2597.html 。 wuliao 这个参数过多导致导出报错400 请求头过长,有大神帮帮忙修改下JS嘛var widgetNames = ; function getWidgetValueByName(name) {var widget = _g().parameterEl.getWidgetByName(name); if (widget == undefined) return;var obj = {};obj = widget.getValue();return obj; }var paramJson = widgetNames.map(getWidgetValueByName).reduce(function(a, b) {return Object.assign(a, b)});var paramJsonStr = JSON.stringify(paramJson); var col = this.options.form.getWidgetByName("col").getValue();var colNames = encodeURIComponent(col)_g().directExportToExcel("ds2", "SKU费用明细填报导出", encodeURIComponent(paramJsonStr), colNames)tomcat:修改内容: