ncaught TypeError: Cannot read property '0' of undefined
function random(range)
{
?//支持負數(shù)范圍
??? var max = Math.max(range[0],range[1]);
??? var min = Math.min(range[0],range[1]);
??? var diff = max - min;
??? var number = Math.ceil((Math.random() * diff + min));
??? return number;
}
2017-02-14
這個函數(shù)沒有問題，有問題的是下面你用這個函數(shù)的時候里面沒有給數(shù)字或者變量