Ios_picker_ two-row linkage implementation

Directory:

1

2. h file 2 sheets

3. m file 2: Initializing data code and adding new methods

4 Other Precautions 1 sheets

1:

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2. h file:

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3. m file initialization data:

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Newly added methods:

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4 Other Precautions

Outlets connection for Picker:

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This article is from the "Heart to Bodhi" blog, please be sure to keep this source http://zhongkun.blog.51cto.com/1057583/1412938