F5调试html时报错，原因是没有添加"file": "${workspaceFolder}/index.html"节点
{
// 使用 IntelliSense 了解相关属性。
// 悬停以查看现有属性的描述。
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"version": "0.2.0",
"configurations": [
{
"type": "chrome",
"request": "launch",
"name": "Launch Chrome against localhost",
"url": "http://localhost:8080",
"webRoot": "${workspaceFolder}/",
"file": "${workspaceFolder}/index.html"
}
]
}