获取文本框值的代码 [英] Code for getting the text box value
本文介绍了获取文本框值的代码的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我的aspx页面中有一个文本框,现在我想显示文本框,具体取决于我给设计文本框的数字
是
如果我在我的文本框中输入5我想显示5个文本框,我也希望得到我给出的显示文本框值..
解决方案
Hello Arunadevi,
您可以使用JavaScript轻松完成此操作。请看下面的代码示例。< script 类型 = text / javascript >
function addTextBoxes(total,parentName){
var elDiv =
(' parentName'跨度>);
for ( var tmpId = 0 ; tmpId< total; tmpId ++){
var fldVal =
(' < input type =text/>');
fldVal.attr(' id', ' t _' + tmplId);
fldVal.attr(' name', ' t _' + tmplId);
fldVal.appendTo(elDiv);
}
}
< / script >
function readValues(total){
var vals = new Array();
for(var i = 0; i < total; I ++) {
var fld = 文档。 gtElementById(' t _' + i);
vals [I] = fld.value;
}
return vals;
}
的问候,
Hi,
I Have a text box in my aspx page, now i want to display textboxes depending on the number what i given to the designed text box
that is
If i give 5 in my textbox I want to display 5 textboxs also i want to get the displayed textbox values which i gave..
解决方案
Hello Arunadevi,
You can do this pretty easily using JavaScript. Look at following code sample.<script type="text/javascript"> function addTextBoxes(total, parentName) { var elDiv =
('parentName'); for (var tmpId = 0; tmpId < total; tmpId++) { var fldVal =
('<input type="text"/>'); fldVal.attr('id', 't_' + tmplId); fldVal.attr('name', 't_' + tmplId); fldVal.appendTo(elDiv); } } </script> function readValues(total) { var vals = new Array(); for (var i = 0; i < total; I++) { var fld = document.gtElementById('t_' + i); vals[I] = fld.value; } return vals; }
Regards,
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