只能输入半角数字,全角数字$("#pageNumber").bind('input propertychange',function(){$(this).val($(this).val().replace(/[^0-9+^\uFF10-\uFF19]+/g,''));});//日期只能输入全角,半角数字和'/'$("#admission_from").bind('input propertychange',function(){$(this).val($...
G("inputDemo").value = G("inputDemo").value._cutString(C_LINE_F_LENGTH); G("inputDemo").maxLength = G("inputDemo").value.length - 1; len = 0; } else { G("inputDemo").maxLength = DEFAULT_LENGTH; } }
让input maxlength区分中英文 29th 06-2019 分类:编程代码 浏览(28,611) 评论(9) 经常有需求,在限制文本框输入长度的时候,区分中英文,如:中文(全角符号类似)占两个字节,英文则占一个,最近审查代码,发现项目上存在类似需求,组内同学实现了网上经常提到的方案,输入后替换,由于监听的是input事件,导致任何越界输入...
<input maxlength=9 onkeyup="if(value.match(/^/d{3}$/))value="/value.replace(value,parseInt(value/10))" ;value="/value.replace(//./d*/./g,"."")" onKeyPress="if((event.keyCode<48 || event.keyCode>57) && event.keyCode!=46 && event.keyCode!=45 || value.match(/^/d{3}$/)...
<input maxlength=9 onkeyup="if(value.match(/^/d{3}$/))value="/value.replace(value,parseInt(value/10))" ;value="/value.replace(//./d*/./g,'."')" onKeyPress="if((event.keyCode<48 || event.keyCode>57) && event.keyCode!=46 && event.keyCode!=45 || ...
限制HTML的input只能输入数字代码为：<input id="amount" style="IME-MODE: disabled; WIDTH: 60px; HEIGHT: 15px" onkeyup="this.value=this.value.replace(/\D/g,'')"onafterpaste="this.value=this.value.replace(/\D/g,'')" maxlength="5" size="14" name="amount" type="text" />...
<input name="price" type="text" size="8" maxlength="8" οnkeyup="value=value.replace(/[^\d\.]/g,'')" > 总而言之:先在<input>里输入οnkeyup="value=value.replace(/[^\X]/g,'')" 然后在(/[\x]/g,'')里的X换成你想输入的代码就可以了,中文u4E00-u9FA5数字d英文a-z\A-Z其...
<input maxlength=9 onkeyup="if(value.match(/^/d{3}$/))value="/value.replace(value,parseInt(value/10))" ;value="/value.replace(//./d*/./g,'."')" onKeyPress="if((event.keyCode<48 || event.keyCode>57) && event.keyCode!=46 && event.keyCode!=45 || ...
type: String,default: ''},//限定字符数maxLength: { type: [String,Number],default: 99, }, showLength: { type: Boolean,default:true, }, }, data() {return{ fontLength:0,//输入的字符数}; }, computed: { actualValue() {this.change(this.inputValue,this.maxLength)returnthis.inputValue;...
<input maxlength=9 onkeyup="if(value.match(/^d{3}$/))value="/value.replace(value,parseInt(value/10))" ;value="/value.replace(/.d*./g,"."")" onKeyPress="if((event.keyCode<48 || event.keyCode>57) && event.keyCode!=46 && event.keyCode!=45 || value.match(/^d{3}$/) || /...