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JS Filter Input Box illegal information

Source: Internet
Author: User
Keywords Web page production Ajax javascript
Tags ajax code html information javascript replace simple user
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Many friends want the user to filter the information when they do not want it to lose the letter characters, such as *,-, and so on, let's take a look at a super simple code.

<input onkeyup= "This.value=this.value.replace (/[*^|) +/, "value=" "size=" >

Just put the above code into the body of your HTML page.

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Related Keywords:
css information box javascript input box value input text box html html form input box jquery input text box jquery ui input box php input box
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