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<p>toString() 方法将数字转换为字符串。</p>
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<p id="demo"></p>
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<script>
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var x = 123;
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document.getElementById("demo").innerHTML =
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x.toString() + "<br>" +
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(123).toString() + "<br>" +
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(100 + 23).toString();
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</script>
<p>toString() 方法将数字转换为字符串。</p>
<p id="demo"></p>
<script>
var x = 123;
document.getElementById("demo").innerHTML =
x.toString() + "<br>" +
(123).toString() + "<br>" +
(100 + 23).toString();
</script>