逢3加逗号

<table class="javascript"><tr class="li1">
<td class="ln"><pre class="de1">1
2
3
4
5
6
7
8
9
10

addstrnum     str1str.     num1parseFloatstr1num     arrnum1..     thox           xxthoparseIntxthox.         thoarrarr console.adda逢3加逗号