具体代码如下所示：
[removed]
//生成uuid
var uuidChars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");
function uuid() {
var r;
var uuid = [];
uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
uuid[14] = "4";
for (i = 0; i < 36; i++) {
if (!uuid[i]) {
