CodePudding user response:

What is your problem? What problem cannot solve the reason with the document. The getElementById (' mm1) didn't write the HTML code inside, and under the best script tags in HTML, otherwise can not find a dom element, was not looking for a dom element out directly. The value is certainly not

To get the value after the if (!/this is a regular/. The test (here is the resulting value)) {there can't write through the regular prompt}

CodePudding user response:

Fills up the topic is this???????

CodePudding user response:

Pictures can't see what is problem, you want to detailed description someone else can answer the question