ngx.location.capture 接口的使用

Tinywan · Tinywan · commit d0caac131843 · 2017-03-21T21:41:36.000+08:00
diff --git a/Openresty/Lua-file/ngx.location.capture.lua b/Openresty/Lua-file/ngx.location.capture.lua
@@ -0,0 +1,39 @@
+      location /other {
+             content_by_lua_block {
+                 ngx.say("dog = ", ngx.var.dog)
+                 ngx.say("cat = ", ngx.var.cat)
+                 ngx.say("name = ",ngx.var.name)
+            }
+        }
+
+        location /lua123 {
+                set $dog '';
+                set $cat '';
+                set $name ''; #-- 下面要传递的参数必须的在这里提前声明设置了，否则会报错 500 
+                content_by_lua_block {
+                        res = ngx.location.capture("/other",
+                        { vars = { dog = "hello", cat = 32,name = 'tinywan' }});
+                        ngx.print(res.body)
+                }
+        }
+
+--[[
+    下面是错误的做法！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
+    location /other {
+             content_by_lua_block {
+                 ngx.say("dog = ", ngx.var.dog)
+                 ngx.say("cat = ", ngx.var.cat)
+                 ngx.say("name = ",ngx.var.name)
+            }
+        }
+
+        location /lua123 {
+                set $dog '';
+                set $cat '';
+                content_by_lua_block {
+                        res = ngx.location.capture("/other",
+                        { vars = { dog = "hello", cat = 32,name = 'tinywan' }});
+                        ngx.print(res.body)
+                }
+        }
+--]]        
