[英]how to remove text box value on check box unchecked?
Hi i have two check boxes PlanA AND AndroidApps and one textbox when i checked check box then text box enable and when i unchecked thrn text dox disabled but problem is when tex box is enable and i write something in text box and then unchecked my checkbox then my textbox disabled but that text which i typed it does not delete and text box does not clear嗨,我有两个复选框 PlanA 和 AndroidApps 和一个文本框,当我选中复选框然后启用文本框时,当我取消选中 thrn text dox 禁用但问题是当启用 tex 框时,我在文本框中写了一些东西,然后取消选中我的复选框我的文本框被禁用,但我输入的文本不会删除,文本框也不会清除
Here is my code这是我的代码
<!DOCTYPE html>
<html>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
$('#main_box').on('change',function(e) {
console.log("dfsd");
$("#a2").prop("checked",this.checked);
$("#emailid").prop("disabled", !$(this).is(':checked'));
});
});
</script>
</head>
<body>
<input id="main_box"type="checkbox" name="PlanA" value="A"><label for="PlanA"><span style="font-weight:bold">PlanA</span></label><br>
<input name="PlanA" type="hidden" value=0 />
<input type="checkbox" name="AndroidApps" id="a2" value=1><label for="AndroidApps"><span style="font-weight:bold">AndroidApps</span></label><br>
<input name="AndroidApps" type="hidden" value=0 />
<input type="text" name="emailid"id="emailid"disabled="disabled" required size="45" >
</body>
</html>
How can i achieve this我怎样才能做到这一点
Thanks in advance提前致谢
You can use val() to set the value of your input:您可以使用 val() 来设置输入的值:
$("#emailid").val('');
and if your are retrieving values, you use:如果您正在检索值,则使用:
$(selector).val()
Don't get confused with those two不要和这两个混淆
Hope this helps..希望这可以帮助..
Use this Link:: http://jsfiddle.net/rjha999/DM9b9/使用此链接:: http://jsfiddle.net/rjha999/DM9b9/
contains code for checkbox check ::包含复选框检查代码::
$("#chk").click(function(){
if($("#chk").is(":checked"))
{
$("#txt").val('');
}
})
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