<!DOCTYPE html><html><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta http-equiv="X-UA-Compatible" content="ie=edge" /><title>Document</title><style type="text/css">#div {width: 600px;height: 200px;border: 1px solid #000000;margin: 0 auto;display: flex;}.div {flex: 1;box-sizing: border-box;border: 2px solid #204D74;}</style></head><body><div id="div"><div><a>100</a></div><div><a>500</a></div><div><a>1000</a></div><div><a>300</a></div><div><a>400</a></div></div><button>相加</button></body><script src="lib/jQuery庫(kù)/jquery-1.11.1.js"></script><script></script></html>我想點(diǎn)擊按鈕之后就把div里面的所有數(shù)字加起來(lái),請(qǐng)問(wèn)怎么寫(xiě)?
如何求和?
慕運(yùn)維7130634
2017-12-03 15:33:51