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HaRi
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fix: 1.方法; 2.下标subscripts;
1 parent e09b4a7 commit 6e08493

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‎README.md‎

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Original file line numberDiff line numberDiff line change
@@ -31,6 +31,8 @@ Swift基础知识大全; Swift学习从简单到复杂; 不断地完善与更新
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- 结构体
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- 类
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- 属性
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- 方法
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- 下标subscripts
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## 更新中...
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‎Swift基础语法大全/Swift基础语法大全.xcodeproj/project.pbxproj‎

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Original file line numberDiff line numberDiff line change
@@ -10,6 +10,8 @@
1010
47370BD81EEE7C6800C6617B /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47370BD71EEE7C6800C6617B /* main.swift */; };
1111
474236B31EE7950700D1C9F7 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 474236B21EE7950700D1C9F7 /* main.swift */; };
1212
474236BE1EE79D9100D1C9F7 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 474236BD1EE79D9100D1C9F7 /* main.swift */; };
13+
47537DA51EEF7042005F4316 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47537DA41EEF7042005F4316 /* main.swift */; };
14+
47537DB01EEF7C48005F4316 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47537DAF1EEF7C48005F4316 /* main.swift */; };
1315
47664D7A1EEE6237009ECB34 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47664D791EEE6237009ECB34 /* main.swift */; };
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47664D851EEE64C3009ECB34 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47664D841EEE64C3009ECB34 /* main.swift */; };
1517
47664D901EEE6ED0009ECB34 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47664D8F1EEE6ED0009ECB34 /* main.swift */; };
@@ -64,6 +66,24 @@
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);
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runOnlyForDeploymentPostprocessing = 1;
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};
69+
47537DA01EEF7042005F4316 /* CopyFiles */ = {
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isa = PBXCopyFilesBuildPhase;
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buildActionMask = 2147483647;
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dstPath = /usr/share/man/man1/;
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dstSubfolderSpec = 0;
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files = (
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runOnlyForDeploymentPostprocessing = 1;
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47537DAB1EEF7C48005F4316 /* CopyFiles */ = {
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isa = PBXCopyFilesBuildPhase;
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buildActionMask = 2147483647;
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dstPath = /usr/share/man/man1/;
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dstSubfolderSpec = 0;
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files = (
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runOnlyForDeploymentPostprocessing = 1;
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};
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47664D751EEE6237009ECB34 /* CopyFiles */ = {
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isa = PBXCopyFilesBuildPhase;
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buildActionMask = 2147483647;
@@ -289,6 +309,10 @@
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474236B21EE7950700D1C9F7 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
290310
474236BB1EE79D9100D1C9F7 /* 数组的基本使用 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = "数组的基本使用"; sourceTree = BUILT_PRODUCTS_DIR; };
291311
474236BD1EE79D9100D1C9F7 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
312+
47537DA21EEF7042005F4316 /* 方法 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = "方法"; sourceTree = BUILT_PRODUCTS_DIR; };
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47537DA41EEF7042005F4316 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
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47537DAD1EEF7C48005F4316 /* 下标subscripts */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = "下标subscripts"; sourceTree = BUILT_PRODUCTS_DIR; };
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47537DAF1EEF7C48005F4316 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
292316
47664D771EEE6237009ECB34 /* 闭包捕获值 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = "闭包捕获值"; sourceTree = BUILT_PRODUCTS_DIR; };
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47664D791EEE6237009ECB34 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
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47664D821EEE64C3009ECB34 /* 枚举 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = "枚举"; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -361,6 +385,20 @@
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);
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runOnlyForDeploymentPostprocessing = 0;
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};
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47537D9F1EEF7042005F4316 /* Frameworks */ = {
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isa = PBXFrameworksBuildPhase;
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files = (
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47664D741EEE6237009ECB34 /* Frameworks */ = {
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isa = PBXFrameworksBuildPhase;
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buildActionMask = 2147483647;
@@ -556,6 +594,22 @@
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path = "数组的基本使用";
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sourceTree = "<group>";
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};
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47537DA31EEF7042005F4316 /* 方法 */ = {
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isa = PBXGroup;
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children = (
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47537DA41EEF7042005F4316 /* main.swift */,
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);
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path = "方法";
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sourceTree = "<group>";
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};
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47537DAE1EEF7C48005F4316 /* 下标subscripts */ = {
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isa = PBXGroup;
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children = (
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47537DAF1EEF7C48005F4316 /* main.swift */,
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);
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path = "下标subscripts";
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sourceTree = "<group>";
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};
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47664D781EEE6237009ECB34 /* 闭包捕获值 */ = {
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isa = PBXGroup;
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children = (
@@ -706,6 +760,8 @@
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47664D8E1EEE6ED0009ECB34 /* 结构体 */,
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47664D991EEE7416009ECB34 /* 类 */,
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47370BD61EEE7C6800C6617B /* 属性 */,
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47537DA31EEF7042005F4316 /* 方法 */,
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47537DAE1EEF7C48005F4316 /* 下标subscripts */,
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47FF0F001EDFF03A00C0ACC1 /* Products */,
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);
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sourceTree = "<group>";
@@ -740,6 +796,8 @@
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47664D8D1EEE6ED0009ECB34 /* 结构体 */,
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47664D981EEE7416009ECB34 /* 类 */,
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47370BD51EEE7C6800C6617B /* 属性 */,
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47537DA21EEF7042005F4316 /* 方法 */,
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47537DAD1EEF7C48005F4316 /* 下标subscripts */,
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);
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name = Products;
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sourceTree = "<group>";
@@ -870,6 +928,40 @@
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productReference = 474236BB1EE79D9100D1C9F7 /* 数组的基本使用 */;
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productType = "com.apple.product-type.tool";
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};
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47537DA11EEF7042005F4316 /* 方法 */ = {
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isa = PBXNativeTarget;
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buildConfigurationList = 47537DA81EEF7042005F4316 /* Build configuration list for PBXNativeTarget "方法" */;
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buildPhases = (
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47537D9E1EEF7042005F4316 /* Sources */,
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47537D9F1EEF7042005F4316 /* Frameworks */,
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47537DA01EEF7042005F4316 /* CopyFiles */,
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);
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buildRules = (
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);
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dependencies = (
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);
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name = "方法";
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productName = "方法";
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productReference = 47537DA21EEF7042005F4316 /* 方法 */;
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productType = "com.apple.product-type.tool";
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};
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47537DAC1EEF7C48005F4316 /* 下标subscripts */ = {
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isa = PBXNativeTarget;
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buildConfigurationList = 47537DB11EEF7C48005F4316 /* Build configuration list for PBXNativeTarget "下标subscripts" */;
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buildPhases = (
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47537DAB1EEF7C48005F4316 /* CopyFiles */,
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);
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buildRules = (
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);
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dependencies = (
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);
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name = "下标subscripts";
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productName = "下标subscripts";
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productReference = 47537DAD1EEF7C48005F4316 /* 下标subscripts */;
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productType = "com.apple.product-type.tool";
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};
873965
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isa = PBXNativeTarget;
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buildConfigurationList = 47664D7D1EEE6237009ECB34 /* Build configuration list for PBXNativeTarget "闭包捕获值" */;
@@ -1303,6 +1395,16 @@
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DevelopmentTeam = WTB2BKP7UZ;
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ProvisioningStyle = Automatic;
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};
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47537DA11EEF7042005F4316 = {
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CreatedOnToolsVersion = 8.3.3;
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DevelopmentTeam = WTB2BKP7UZ;
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ProvisioningStyle = Automatic;
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};
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47537DAC1EEF7C48005F4316 = {
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CreatedOnToolsVersion = 8.3.3;
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DevelopmentTeam = WTB2BKP7UZ;
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ProvisioningStyle = Automatic;
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};
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47664D761EEE6237009ECB34 = {
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CreatedOnToolsVersion = 8.3.3;
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DevelopmentTeam = WTB2BKP7UZ;
@@ -1464,6 +1566,8 @@
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47664D8C1EEE6ED0009ECB34 /* 结构体 */,
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47664D971EEE7416009ECB34 /* 类 */,
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47370BD41EEE7C6800C6617B /* 属性 */,
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47537DA11EEF7042005F4316 /* 方法 */,
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47537DAC1EEF7C48005F4316 /* 下标subscripts */,
14671571
);
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};
14691573
/* End PBXProject section */
@@ -1493,6 +1597,22 @@
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);
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runOnlyForDeploymentPostprocessing = 0;
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};
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47537D9E1EEF7042005F4316 /* Sources */ = {
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isa = PBXSourcesBuildPhase;
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buildActionMask = 2147483647;
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files = (
1604+
47537DA51EEF7042005F4316 /* main.swift in Sources */,
1605+
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runOnlyForDeploymentPostprocessing = 0;
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};
1608+
47537DA91EEF7C48005F4316 /* Sources */ = {
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isa = PBXSourcesBuildPhase;
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buildActionMask = 2147483647;
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files = (
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47537DB01EEF7C48005F4316 /* main.swift in Sources */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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};
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47664D731EEE6237009ECB34 /* Sources */ = {
14971617
isa = PBXSourcesBuildPhase;
14981618
buildActionMask = 2147483647;
@@ -1742,6 +1862,42 @@
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};
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name = Release;
17441864
};
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47537DA61EEF7042005F4316 /* Debug */ = {
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isa = XCBuildConfiguration;
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buildSettings = {
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DEVELOPMENT_TEAM = WTB2BKP7UZ;
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PRODUCT_NAME = "$(TARGET_NAME)";
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SWIFT_VERSION = 3.0;
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};
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name = Debug;
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};
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47537DA71EEF7042005F4316 /* Release */ = {
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isa = XCBuildConfiguration;
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buildSettings = {
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PRODUCT_NAME = "$(TARGET_NAME)";
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SWIFT_VERSION = 3.0;
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};
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name = Release;
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};
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47537DB21EEF7C48005F4316 /* Debug */ = {
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buildSettings = {
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PRODUCT_NAME = "$(TARGET_NAME)";
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SWIFT_VERSION = 3.0;
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};
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name = Debug;
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47537DB31EEF7C48005F4316 /* Release */ = {
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isa = XCBuildConfiguration;
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buildSettings = {
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SWIFT_VERSION = 3.0;
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};
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name = Release;
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};
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@@ -2274,6 +2430,7 @@
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47370BDA1EEE7C6800C6617B /* Release */,
22752431
);
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defaultConfigurationIsVisible = 0;
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defaultConfigurationName = Release;
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};
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isa = XCConfigurationList;
@@ -2293,6 +2450,22 @@
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defaultConfigurationIsVisible = 0;
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defaultConfigurationName = Release;
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};
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47537DA81EEF7042005F4316 /* Build configuration list for PBXNativeTarget "方法" */ = {
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defaultConfigurationIsVisible = 0;
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47537DB11EEF7C48005F4316 /* Build configuration list for PBXNativeTarget "下标subscripts" */ = {
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isa = XCConfigurationList;
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buildConfigurations = (
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defaultConfigurationIsVisible = 0;
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47664D7D1EEE6237009ECB34 /* Build configuration list for PBXNativeTarget "闭包捕获值" */ = {
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isa = XCConfigurationList;
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buildConfigurations = (

‎Swift基础语法大全/下标subscripts/main.swift‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,89 @@
1+
//
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// main.swift
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// 下标subscripts
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//
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// Created by 韩俊强 on 2017/6/13.
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// Copyright © 2017年 HaRi. All rights reserved.
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//
8+
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import Foundation
10+
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/*
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subscripts(下标): 访问对象中数据的快捷方式
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所谓下标脚本语法就是能够通过, 实例[索引值]来访问实例中的数据
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类似于以前我们访问数字和字典, 其实Swift中的数组和字典就是一个结构体
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Array: subscript (index: Int) -> T
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Dictionary: subscript (key: Key) -> Value?
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arr[0] == arr.subscript(0)
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dict["key"] == dict.subscript("key")
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*/
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struct Student {
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var name: String = "HaRi"
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var math: Double = 98.0
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var chinese: Double = 99.0
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var english: Double = 100.0
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func score(course: String) -> Double
29+
{
30+
switch course {
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case "math":
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return math
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case "chinese":
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return chinese
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case "english":
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return english
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default:
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return math + chinese + english // 此处待探究为何返回nil就会爆红
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}
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}
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//1.要想实现下标访问, 必须实现subscript方法;
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//2.要想通过下标访问, 必须实现get方法;
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//3.要想通过下标赋值, 必须实现set方法.
45+
subscript(course: String) -> Double?{
46+
get{
47+
switch course {
48+
case "math":
49+
return math
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case "chinese":
51+
return chinese
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case "english":
53+
return english
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default:
55+
return math + chinese + english
56+
}
57+
}
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set{
59+
switch course{
60+
case "math":
61+
//以为返回的是可选类型
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math = newValue!
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case "chinese":
64+
chinese = newValue!
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case "english":
66+
english = newValue!
67+
default:
68+
print("not found")
69+
}
70+
}
71+
}
72+
}
73+
var stu = Student(name: "han", math: 99.0, chinese: 98.0, english: 57.0)
74+
print(stu.score(course: "english"))
75+
stu["math"] = 100.0
76+
print(stu["math"]!)
77+
78+
79+
/** Swift中是允许多索引的下标的 **/
80+
struct Mul {
81+
subscript(a: Int, b: Int) -> Int
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{
83+
return a + b
84+
}
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}
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var m = Mul()
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print(m[10,20])
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89+

‎Swift基础语法大全/属性/main.swift‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -32,7 +32,7 @@ print("name = \(p.name) age = \(p.age)")
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struct Person2 {
3333
var name: String
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var age : Int
35-
let card: String // ID Card
35+
let card: String // 常量 ID Card
3636
}
3737
var p2 = Person2(name: "HaRi", age: 24, card: "1234")
3838
p2.name = "helloName"
@@ -89,7 +89,7 @@ class Line {
8989
lazy var container: Array<AnyObject> = {
9090
print("懒加载")
9191

92-
var arrrM:Array = [1,2,3]
92+
var arrrM:Array<Int> = []
9393
// return self.end - self.start Error!
9494
return arrrM as [AnyObject]
9595
}()

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