fix: 修复空指针和类型转换问题

kunlong-luo

2023-02-02 8f2ce95165f90e51d41b083610d00ae346f3a852

 web_src/package.json

@@ -20,6 +20,7 @@
    "ol": "^6.14.1",
    "postcss-pxtorem": "^5.1.1",
    "uuid": "^8.3.2",
    "v-charts": "^1.19.0",
    "vue": "^2.6.11",
    "vue-clipboard2": "^0.3.1",
    "vue-clipboards": "^1.3.0",