Math.random() * radix];
} else {
// rfc4122, version 4 form
var r;
// rfc4122 requires these characters
uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
uuid[14] = '4';
// Fill in random data. At i==19 set the high bits of clock sequence as
// per rfc4122, sec. 4.1.5
for(i = 0; i < 36; i++) {
if(!uuid[i]) {
r = 0
关键词：基于layui完成动态添加下拉选择框的模块