Javascript method to change text content: First use the "document.getElementById("element id value")" statement to obtain the element object; then use the innerHTML attribute to change the text content, the syntax format is "element object.innerHTML= text;".
The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.
JavaScript changes the text content of the html web page
<body>
<p id="demo">JavaScript能改变html文本内容</p>
<script type="text/javascript">
function myFunction() {
x=document.getElementById("demo"); // 找到元素
x.innerHTML="Hello JavaScript!"; // 改变内容
}
</script>
<button type="button" οnclick="myFunction()">点击这里</button>
</body>Code screenshot:
Demo screenshot:
[Recommended learning: javascript advanced tutorial]
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