防止input回车提交表单、输入空格自动退格

在input中加入 οnkeydοwn=’if(event.keyCode==13){return false;}’即可
οnkeyup=“this.value=this.value.replace(/\s+/g,’’)” //输入空格自动退格
回车是很危险的表单提交

input type=“password” id=“word2” class=“layui-input” οnkeydοwn=“if(event.keyCode==13){return false;}” οnkeyup=“this.value=this.value.replace(/\s+/g,’’)” lay-verify=“required” value="" autocomplete=“off” maxlength=“16” placeholder=“再输入” runat=“server” /

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转载自blog.csdn.net/weixin_45062076/article/details/107251513
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