85 lines
3.2 KiB
JavaScript
85 lines
3.2 KiB
JavaScript
function fileLimit(object){
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var file = document.getElementById(object);
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var filePath = file.value;
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var begin = filePath.lastIndexOf(".");
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var end = filePath.length;
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var suffix = filePath.substring(begin,end);
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if(filePath!=""&&suffix!=".doc"){
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alert("您好，请上传Word 2003文件。");
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return false;
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}
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return true;
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}
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function dateCompare(begin,end){
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var result = true;
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var beginDate = document.getElementById(begin);
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var endDate = document.getElementById(end);
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var dateone = beginDate.value.split("-");
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var datetwo = endDate.value.split("-");
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if(dateone[0]+dateone[1]+dateone[2]>datetwo[0]+datetwo[1]+datetwo[2]){
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alert("您好，开始时间要小于或等于结束时间。");
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result = false;
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}
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if(dateone[0]+dateone[1]<datetwo[0]+datetwo[1]){
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if(!confirm("跨月份查询数据可能需要很长时间，您确定吗？")){
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result = false;
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}
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}
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return result;
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}
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function getInputDateLimt(id){
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var result = true;
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var object = document.getElementById(id);
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var date = new Date();
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if(object.value==""){
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alert("您好，请输入日期。");
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return false;
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}
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var inpdate = object.value.split("-");
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var datdate = inpdate[0] + '' + inpdate[1] + '' + inpdate[2];
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var sysdate = (date.getFullYear()) + '' + (date.getMonth()<9?'0'+(date.getMonth()+1):(date.getMonth()+1)) + '' + (date.getDate()<10?'0'+date.getDate():date.getDate());
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if(sysdate<datdate){alert("您好，数据日期不能大于系统日期。"); object.select(); result = false;};
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return result;
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}
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function isnumber(id){
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var result = true;
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var reg = /^[1-9]+[0-9]*$/;
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var input = document.getElementById(id);
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if (!reg.test(input.value)){
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alert("您好，请输入整数。");
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input.select();
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result = false;
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}
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return result;
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}
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function limtStrAmount(id,amount){
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var result = true;
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var object = document.getElementById(id);
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var count = object.value.length;
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if(count>amount){
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alert("您好，数据不能大于" + amount + "字符。");
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object.select();
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result = false;
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}
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return result;
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}
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/**
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* 不能复制,不能粘贴.
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* onpaste = "return false"
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* 不能输入中文.
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* style="ime-mode:disabled"
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* @returns {Number}
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*/
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function Number(){
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//元素中输入的必须为正整数.
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this.isPosWhole = function(){var key = window.event.keyCode;if((key>=48&&key<=57)){return window.event.keyCode;}else{window.event.returnValue = false;}}
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//元素中输入的必须为正数.
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this.isPositive = function(object){var key = window.event.keyCode;var value = object.value;var size = value.split(".").length;if((value=="")&&(key==46)){window.event.returnValue = false;}else if((size>=2)&&(key==46)){window.event.returnValue = false;}else if((key==46)||(key>=48&&key<=57)){return window.event.keyCode;}else{window.event.returnValue = false;}}
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//元素中输入的必须为数字.
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this.isNumber = function(object){var key = window.event.keyCode;var value = object.value;var size = value.split(".").length;if((value=="")&&(key==46)){window.event.returnValue = false;}else if(((value=="-")&&(key==46))||((size>=2)&&(key==46))){window.event.returnValue = false;}else if((value!="")&&(key==45)){window.event.returnValue = false;}else if((key==45)||(key==46)||(key>=48&&key<=57)){return window.event.keyCode;} else {window.event.returnValue = false;}}
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} |