Fix indentation and update Chinese documentation content

1 files changed, 135 insertions, 55 deletions

diff --git a/docs/play/sources/zh_CN/2-writing3.md b/docs/play/sources/zh_CN/2-writing3.md
index e2038e3..252caab 100644
--- a/docs/play/sources/zh_CN/2-writing3.md
+++ b/docs/play/sources/zh_CN/2-writing3.md
@@ -7,10 +7,15 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -22,12 +27,17 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
 <<<<<<<<<< "我们将在此处编写渲染器代码"
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -39,12 +49,17 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
 #[renderer] <<<<<<<<<< "和 #[chain] 类似，渲染器函数叫 #[renderer]"
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -56,13 +71,18 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits( <<<<<<<<<< "编写函数体"
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -74,13 +94,18 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits <<<<<<<<<< "声明接收 ResultFruits 类型"
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -92,13 +117,18 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {} <<<<<<<<<< "一般情况下，渲染器什么都不用返回"
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -110,15 +140,20 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
     <<<<<<<<<< "接下来在此处编写渲染逻辑"
-} 
+}
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -130,15 +165,20 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
     let vec: &Vec<String> = <<<<<<<<<< "首先我们先解包 ResultFruits"
-} 
+}
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -150,15 +190,20 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
     let vec: &Vec<String> = <<<<<<<<<< "pack! 宏会自动为 ResultFruits 实现 AsRef trait"
-} 
+}
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -170,15 +215,20 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
     let vec: &Vec<String> = result.as_ref(); <<<<<<<<<< "所以此处可以使用 as_ref()"
-} 
+}
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -190,15 +240,20 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
     let vec: &Vec<String> = &*result; <<<<<<<<<< "当然，deref 也可以解包 ResultFruits"
-} 
+}
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -210,16 +265,21 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
-    let vec: &Vec<String> = &*result; 
+    let vec: &Vec<String> = &*result;
     for fruit in vec { <<<<<<<<<< "接下来，循环遍历 ResultFruits 中的水果字符串"
-} 
+}
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -231,18 +291,23 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
-    let vec: &Vec<String> = &*result; 
+    let vec: &Vec<String> = &*result;
     for fruit in vec {
         <<<<<<<<<< "在循环中打印内容"
     }
 }
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -254,18 +319,23 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
-    let vec: &Vec<String> = &*result; 
+    let vec: &Vec<String> = &*result;
     for fruit in vec {
         r_println!("{}", fruit) <<<<<<<<<< "使用 r_println 在循环中打印内容"
     }
 }
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -277,18 +347,23 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
-#[renderer] 
+#[renderer]
 fn render_fruits(result: ResultFruits) {
-    let vec: &Vec<String> = &*result; 
+    let vec: &Vec<String> = &*result;
     for fruit in vec {
         r_println!("{}", fruit)
     }
 }
  
-gen_program!();  
+gen_program!();
 ```
  
 ---
@@ -302,16 +377,21 @@ pack!(ResultFruits = Vec<String>);
  
 #[chain]
 fn handle_entry_list(_prev: EntryList) -> Next {
-    // ...
+    let fruits = vec![
+        "Apple".to_string(),
+        "Banana".to_string(),
+        "Orange".to_string(),
+    ];
+    ResultFruits::new(fruits)
 }
  
 #[renderer]
 fn render_fruits(result: ResultFruits) {
-    let vec: &Vec<String> = &*result; 
+    let vec: &Vec<String> = &*result;
     for fruit in vec {
         r_println!("{}", fruit)
     }
 }
  
-gen_program!();  
+gen_program!();
 ```