当浏览器提示Uncaught TypeError: Cannot read property 'innerHTML' of null的时候,原因是浏览器找不到该对象,将script挪到div后面,即可找到对象,正常运行
2016-12-05
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<div id="demo" style="overflow:hidden;width:600px;color:#ffffff;"> <table cellpadding="0" cellspacing="0" border="0"> <tr><td id="demo1" valign="top" align="center"> <table cellpadding="2" cellspacing="0" bo...
2016-11-29