Cacher is the code snippet organizer for pro developers

//int型转换成string型

var   x=100   
a   =   x.toString()   

var   x=100;   
a   =   x   +"";     //JS会自动隐性转换 


//将string 变成 int

parseInt("abc") // Returns NaN. 
parseInt("12abc") // Returns 12. 
parseInt("12") //Return 12.