After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：How to convert other types to data type: a very practical function
其他類型轉(zhuǎn)數(shù)值類型 Number():其他類型轉(zhuǎn)數(shù)值類型 Number(): 其他類型轉(zhuǎn)數(shù)值類型 parseInt():將數(shù)字開頭的字符串轉(zhuǎn)為整數(shù)
2018-03-241個贊
Courses in the relevant section：DOM tree: an important basis for important elements in js operations
DOM Document 文檔 -->HTML文檔 Object 對象 -->HTML文檔中的元素 Model 模型 -->元素自身與元素之間的關(guān)系
2018-03-241個贊
