题解 | #JS修改元素内容#
JS修改元素内容
http://www.nowcoder.com/practice/5168ec648c90420d945c0cad5830fb16
```{"css":"","js":"","html":"<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n <div class='box'></div>\n </body>\n <script type=\"text/javascript\">\n function modifyText(){\n // 补全代码\n var x = document.getElementsByClassName(\"box\");\n x[0].innerHTML=\"欢迎来到牛客网\"\n }\n </script>\n</html>","libs":[]}
