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    我只能复制东西进去,比如说1a 2c 3g 4b,我们有固定的字母,但是我复制进去之后,会出现多个重复的弹框,我怎么才能让重复提示的弹框只出现一次?比如说数字有4个,他就给我弹出4次 但是我这边只想让 ... ('请检查输入字母') }else{ alert('其他') } }) inputObj.value=a.join('') } </script>...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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