1、错误描述
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
Uncaught ReferenceError: Invalid left-hand side expression in postfix operation
at eval (<anonymous>)
at http://localhost:8080/mes/js/jquery-1.9.1.min.js:35:4904
at Function.globalEval (http://localhost:8080/mes/js/jquery-1.9.1.min.js:35:4915)
at text script (http://localhost:8080/mes/js/jquery-1.9.1.min.js:69:15505)
at Fn (http://localhost:8080/mes/js/jquery-1.9.1.min.js:69:15159)
at k (http://localhost:8080/mes/js/jquery-1.9.1.min.js:69:13895)
at r (http://localhost:8080/mes/js/jquery-1.9.1.min.js:69:18226)
at Object.send (http://localhost:8080/mes/js/jquery-1.9.1.min.js:69:18351)
at Function.ajax (http://localhost:8080/mes/js/jquery-1.9.1.min.js:69:13490)
at init.domManip (http://localhost:8080/mes/js/jquery-1.9.1.min.js:52:28746)
Uncaught ReferenceError: Invalid left-hand side expression in postfix operation(…)
2、错误原因
Mybatis+springMVC配置的框架,后台接口路径为:student/findSome/stuId
前台ajax方法里写成了:“student/findSome/”++stuId
导致报错
3、解决办法
前台在写接口时需要注意路径以及参数写法
"student/findSome/"+stuId