全栈问答网 - golang text/template 访问数组或 slice 切片指定索引的元素

golang text/template 访问数组或 slice 切片指定索引的元素

json 数据为 { "Client": { "Platform": { "Name": "Docker Engine - Community" }, "Version": "18.09.0", "ApiVersion": "1.39", "DefaultAPIVersion": "1.39", "GitCommit": "4d60db4", "Go...

json 数据为

{
"Client": {
"Platform": {
"Name": "Docker Engine - Community"
},
"Version": "18.09.0",
"ApiVersion": "1.39",
"DefaultAPIVersion": "1.39",
"GitCommit": "4d60db4",
"GoVersion": "go1.10.4",
"Os": "windows",
"Arch": "amd64",
"BuildTime": "Wed Nov 7 00:47:51 2018",
"Experimental": false
},
"Server": {
"Platform": {
"Name": "Docker Engine - Community"
},
"Components": [
{
"Name": "Engine",
"Version": "18.09.0",
"Details": {
"ApiVersion": "1.39",
"Arch": "amd64",
"BuildTime": "Wed Nov 7 00:55:00 2018",
"Experimental": "false",
"GitCommit": "4d60db4",
"GoVersion": "go1.10.4",
"KernelVersion": "4.9.125-linuxkit",
"MinAPIVersion": "1.12",
"Os": "linux"
}
}
],
"Version": "18.09.0",
"ApiVersion": "1.39",
"MinAPIVersion": "1.12",
"GitCommit": "4d60db4",
"GoVersion": "go1.10.4",
"Os": "linux",
"Arch": "amd64",
"KernelVersion": "4.9.125-linuxkit",
"BuildTime": "2018-11-07T00:55:00.000000000+00:00"
}
}

使用 {{ (index .Server.Components 0).Name }} 访问即可