<script>
var str = "111";
var searchstr = "1";//搜索1
var replacestr="2";
str = str.replace(new RegExp(searchstr, 'g'), replacestr);//替换成2
console.log(str)
</script>
网友回复
我知道答案，我要回答
私活外包
<script>
var str = "111";
var searchstr = "1";//搜索1
var replacestr="2";
str = str.replace(new RegExp(searchstr, 'g'), replacestr);//替换成2
console.log(str)
</script>
网友回复
