新增文本匹配规则

src/views/formula/formulaStringToArray.js

@@ -185,9 +185,9 @@ export const formulaStringToArray = (text,elemap,formulaMap) => {
   const commaReg = /^,/;//逗号
   const operatorReg = /^ (\+|-|\*|%|\/) /;//加减乘除
   // const wordReg = /^[\u4e00-\u9fa5\w0-9'"-]+/;//文本
-  const wordReg = /^[\u4e00-\u9fa5\{\}\w\\.0-9'"-]+/;//文本
+  // const wordReg = /^[\u4e00-\u9fa5\{\}\w\\.0-9'"-]+/;//文本
  const sxReg = /^[|]/; // 匹配字符串开头竖线
-
+  const wordReg = /^[±\u4e00-\u9fa5\{\}\w\\.0-9'"-]+/; // 新增±符号到文本匹配正则
   // const logicalReg = /^(>=|<=|>|<|=|&&)/;//逻辑符号
   const logicalReg = /^(>=|<=|>|<|=|&&|\|)/;