添加模板函数index not len等

beego_demo1/controllers/templateController.go

@@ -19,5 +19,9 @@ func (t *Template2Controller) Get() {
 	t.Data["c"] = []int{}
 	t.Data["d"] = 2
 	t.Data["func_test"] = Test
+	t.Data["data_map"] = map[string]string{"name": "逝水无痕"}
+	t.Data["arrs"] = []int{9, 7, 5, 3}
+	t.Data["str_data"] = "abc"
+	t.Data["is_true"] = true
 	t.TplName = "template2.html"
 }

beego_demo1/go.mod

@@ -5,6 +5,7 @@ go 1.16
 require github.com/astaxie/beego v1.12.3
 
 require (
+	github.com/astaxie/bee v1.8.3 // indirect
 	github.com/beego/bee v1.12.3 // indirect
 	github.com/shiena/ansicolor v0.0.0-20200904210342-c7312218db18 // indirect
 	github.com/smartystreets/goconvey v1.6.4

beego_demo1/go.sum

@@ -25,6 +25,8 @@ github.com/alicebob/miniredis v2.5.0+incompatible/go.mod h1:8HZjEj4yU0dwhYHky+Dx
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/astaxie/bee v1.8.3 h1:43jkNp5ThS6GRsWwTFXq2D7920UHK2TtMYicwlcL3cw=
+github.com/astaxie/bee v1.8.3/go.mod h1:igluqUb7jM5OcnSbOkZ+wLZtS2Kmyu4Y3nV/84JCU78=
 github.com/astaxie/beego v1.12.1/go.mod h1:kPBWpSANNbSdIqOc8SUL9h+1oyBMZhROeYsXQDbidWQ=
 github.com/astaxie/beego v1.12.3 h1:SAQkdD2ePye+v8Gn1r4X6IKZM1wd28EyUOVQ3PDSOOQ=
 github.com/astaxie/beego v1.12.3/go.mod h1:p3qIm0Ryx7zeBHLljmd7omloyca1s4yu1a8kM1FkpIA=
@@ -443,6 +445,7 @@ google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

beego_demo1/tests/test_chan/test_chan.go

@@ -0,0 +1,34 @@
+package main
+
+import "fmt"
+
+func main() {
+	/*
+		1、声明chan类型
+	*/
+	var ch1 chan int
+	fmt.Println(ch1)
+	//只写通道
+	var ch2 chan<- string
+	fmt.Println(ch2)
+	//只读通道
+	var ch3 <-chan int
+	fmt.Println(ch3)
+
+	chll := make(chan string, 3)
+	fmt.Println(chll)
+	//创建一个只读
+	ch12 := make(<-chan int)
+	//创建一个只写
+	ch13 := make(chan<- int)
+	fmt.Println(ch12)
+	fmt.Println(ch13)
+	go func() {
+		chll <- "你好1"
+		chll <- "你好2"
+		chll <- "你好3"
+	}()
+	fmt.Println(<-chll)
+	fmt.Println(<-chll)
+	fmt.Println(<-chll)
+}

beego_demo1/tests/test_chan/test_goroutline.go

@@ -0,0 +1,23 @@
+package main
+
+import "fmt"
+
+var do = make(chan int)
+var close = make(chan int)
+
+func test() {
+	for i := 0; i < 100; i++ {
+		<-do
+		fmt.Println("子携程")
+		close <- 1
+	}
+}
+func main() {
+	go test()
+	for i := 0; i < 100; i++ {
+		do <- 1
+		fmt.Println("主携程")
+		<-close
+	}
+
+}

beego_demo1/views/template2.html

@@ -33,7 +33,30 @@
 <br>
 <!--call 函数  参数1 参数2 ...-->
 {{call .func_test "逝水无痕"}}
+<br>
+<!--index 读取指定类型对应的下标值-->
+{{index .data_map "name"}}
+{{index .arrs 1}}
+{{index .str_data 2}}
+<br>
+{{.data_map | len}}
+{{.arrs | len}}
+{{.str_data | len}}
+<br>
+<!--not 取反-->
+{{not .is_true}}
+{{not 1}}
+{{not 0}}
+<br>
+<!--urlquery 网址传后端特殊字符转换-->
+{{urlquery "http://www.baidu.com"}}
 
-
+<br>
+{{eq 2 3}}
+{{ne 2 3}}
+{{lt 2 4}}
+{{le 3 3}}
+{{gt 4 2}}
+{{ge 4 4}}
 </body>
 </html>