JavaScript字符串转浮点型(JavaScript string to floating point)


参考: 字符串转换成数字的三种方法)



JS provides two conversion functions: parseint() and parsefloat(). The former converts the value to an integer, and the latter converts the value to a floating point number.

reference resources: (three methods of converting JS strings into numbers)

>& gt; A bug in openlayers: if the point set passed into polyline is a number of string type, it will be displayed as a connecting line between the starting point and the ending point. You must parse float for each value in the array. I don’t know why