fix school_config.vue

src/modules/basic/view/school_config.vue

@@ -217,7 +217,7 @@ export default {
       let pcClientEnabled = this.ruleForm.PC_CLIENT_ENABLED;
       if (pcClientEnabled) {
         let reg = /^[1-9][0-9]*$/;
-        if (!value.match(reg) || value < 5 || value > 20) {
+        if (!new String(value).match(reg) || value < 5 || value > 20) {
           return callback(new Error("范围5至20之间"));
         }
       }