标签：sha 赋值 src meta orm console utf-8 dev lan
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<title>Document</title>
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<td class="feeFormat">
95.121001
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93.543001
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<td class="feeFormat">
22.45345
</td>
<td class="feeFormat">
54543.545
</td>
</tr>
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$("table:eq(0) tr").each(function(index, element) {
var a = $(element).children(); //$(element)代表每行tr，后面的children代表tr下面的td，a即这一行所有td的集合
for(var i = 0; i < a.length; i++) {
console.log(a.eq(i).text()); // 取得index为 i的td里面的文本
var num = parseFloat(a.eq(i).text());
var newNum = num.toFixed(2);
a.eq(i).text(newNum);
}
});
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标签：sha 赋值 src meta orm console utf-8 dev lan
原文地址：http://www.cnblogs.com/TigerZhang-home/p/7459597.html
