uniapp的vue3能正常运行helloword，运行vue2会报错Uncaught ReferenceError: uni is not defined
Uncaught ReferenceError: uni is not defined
at Object.QMsq (index.js:1050:1)
at webpack_require (index.js:849:30)
at fn (index.js:151:20)
at Object.jmA3 (index.js:1140:1)
at webpack_require (index.js:849:30)
at fn (index.js:151:20)
at 1 (index.js:940:18)
at webpack_require (index.js:849:30)
at checkDeferredModules (index.js:46:23)
at index.js:925:18
QMsq @ index.js:1050
webpack_require @ index.js:849
fn @ index.js:151
jmA3 @ index.js:1140
webpack_require @ index.js:849
fn @ index.js:151
1 @ index.js:940
webpack_require @ index.js:849
checkDeferredModules @ index.js:46
(匿名) @ index.js:925
(匿名) @ index.js:928
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