imt_para method
Implementation
Function imt_para(String template, String value) {
// 调用模板:imt_para("已选:{{addType}}",'已选:$addType')(addType: addType)
final originTemplate = template.replaceAllMapped(
expForParameterOut, (Match m) => replaceParameterForTemplate(m));
final originKey = zhMapRevert[originTemplate] ??
getKeyFromMap(zhMap, originTemplate) ??
"";
final Function translatedValueFunction = t[originKey] ?? textErrorFunction;
return translatedValueFunction;
}