javascript 关于thisfunction makeArray(n){this.length=n //这个地方的this是指的什么?return this}function hexfromdec(num) {hex=new makeArray(1);var hexstring="";var shifthex=16;var temp1=num;for(x=1; x>=0; x--) {hex[x]=Math.round(temp1/shift
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![javascript 关于thisfunction makeArray(n){this.length=n //这个地方的this是指的什么?return this}function hexfromdec(num) {hex=new makeArray(1);var hexstring=](/uploads/image/z/13501726-70-6.jpg?t=javascript+%E5%85%B3%E4%BA%8Ethisfunction+makeArray%28n%29%7Bthis.length%3Dn+%2F%2F%E8%BF%99%E4%B8%AA%E5%9C%B0%E6%96%B9%E7%9A%84this%E6%98%AF%E6%8C%87%E7%9A%84%E4%BB%80%E4%B9%88%3Freturn+this%7Dfunction+hexfromdec%28num%29+%7Bhex%3Dnew+makeArray%281%29%3Bvar+hexstring%3D%22%22%3Bvar+shifthex%3D16%3Bvar+temp1%3Dnum%3Bfor%28x%3D1%3B+x%3E%3D0%3B+x--%29+%7Bhex%5Bx%5D%3DMath.round%28temp1%2Fshift)
javascript 关于thisfunction makeArray(n){this.length=n //这个地方的this是指的什么?return this}function hexfromdec(num) {hex=new makeArray(1);var hexstring="";var shifthex=16;var temp1=num;for(x=1; x>=0; x--) {hex[x]=Math.round(temp1/shift
javascript 关于this
function makeArray(n){
this.length=n //这个地方的this是指的什么?
return this
}
function hexfromdec(num) {
hex=new makeArray(1);
var hexstring="";
var shifthex=16;
var temp1=num;
for(x=1; x>=0; x--) {
hex[x]=Math.round(temp1/shifthex - .5);
hex[x-1]=temp1 - hex[x] * shifthex;
temp1=hex[x-1];
shifthex /= 16;
}
for (x=1; x>=0; x--) { hexstring+=getletter(hex[x]); }
return (hexstring);
}
function getletter(num) {
if (num < 10) { return num; }
else {
if (num == 10) { return "A" }
if (num == 11) { return "B" }
if (num == 12) { return "C" }
if (num == 13) { return "D" }
if (num == 14) { return "E" }
if (num == 15) { return "F" }
}
}
function rainbow(text){
var color_d1;
var allstring="";
for(i=0;i
javascript 关于thisfunction makeArray(n){this.length=n //这个地方的this是指的什么?return this}function hexfromdec(num) {hex=new makeArray(1);var hexstring="";var shifthex=16;var temp1=num;for(x=1; x>=0; x--) {hex[x]=Math.round(temp1/shift
好厉害呀