function () {
document.getElementById("zpe").innerHTML='111111'
}
<span id="zpe"></span>
<span id="zpe"></span>
<span id="zpe"></span>
<span id="zpe"></span>
<span id="zpe"></span>
执行后,想要得到:
<span id="zpe">111111</span>
<span id="zpe">111111</span>
<span id="zpe">111111</span>
<span id="zpe">111111</span>
<span id="zpe">111111</span>
但只能得到:
<span id="zpe">111111</span>
<span id="zpe"></span>
<span id="zpe"></span>
<span id="zpe"></span>
<span id="zpe"></span>
怎么才能替换页面中所有id="zpe"呢?而不是只替换第一个,谢谢!