fix[logical]: 修复题目无法调整的问题

- 修复填空无法跳转， 填空内容增加缺失的 "'"

src/views/Survey/views/Preview/js/logical.js

@@ -144,6 +144,7 @@ function quesHandle(answer, logChild) {
       // eslint-disable-next-line no-eval
       status = eval(`'${answer.value}'.${operatorHandle(logChild.operator)}('${logChild.value}')`);
     } else {
+      // eval执行转换成字符串的语句(value === '222')， 返回值是个 {Boolean}
       // eslint-disable-next-line no-eval
       status = eval(`'${answer.value}'${operatorHandle(logChild.operator)}'${logChild.value}'`);
     }