JavaScript日期验证
/* <br> *validate date(include bissextile) <br> *format: dd-mm-yyyy <br> *add by tony <br> */ <br> function isvaliddate(stext) { <br> //yyyy-mm-dd <br> var redate = /^((((1|\d)\d{2})-(0?|1)-(0?|\d|3))|(((1|\d)\d{2})-(0?|1)-(0?|\d|30))|(((1|\d)\d{2})-0?2-(0?|1\d|2))|(((1|\d)(0||)|((16||)00))-0?2-29))$/ <br> //dd-mm-yyyy <br> //var redate = /^(((0?|\d|3)-(0?|1)-((1|\d)\d{2}))|((0?|\d|30)-(0?|1)-((1|\d)\d{2}))|((0?|1\d|2)-0?2-((1|\d)\d{2}))|(29-0?2-((1|\d)(0||)|((16||)00))))$/ <br> return redate.test(stext); <br> } <br> function validatedate(obj){ <br> alert(""+document.prodocform.begindate.value);<br> var begin = trim(obj.value); <br> if( begin != ""){ <br> if(isvaliddate(begin) == false){ <br> alert("请你输入正确的日期格式：yyyy-mm-dd"); <br> obj.value="";<br> obj.focus();<br> } <br> } <br> } <br> <br> function ltrim(s){ <br> return s.replace( /^\s*/, ""); <br> } <br> //去右空格; <br> function rtrim(s){ <br> return s.replace( /\s*$/, ""); <br> } <br> //左右空格; <br> function trim(s){ <br> return rtrim(ltrim(s)); <br> }
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