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JavaScript 控制文本框的值连续加减
<title>JavaScript控制文本框的值连续加减</title> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20language%3D%22javascript%22%3E%20%0D%0Avar%20flag1%3D0%3B%20%0D%0Avar%20flag2%3D0%3B%20%0D%0A%0D%0Afunction%20NumberInc()%20%0D%0A%7B%20%0D%0Aif(flag1%3D%3D1%20%26%26%20flag2%3D%3D1)%20%0D%0A%7Balert(%22Error!%22)%3B%7D%20%0D%0Aelse%20%0D%0A%7B%20%0D%0Aif(flag1%3D%3D1)%20%0D%0A%7B%20%0D%0Adocument.all.TextBox1.value%2B%2B%3B%20%0D%0AsetTimeout(%22NumberInc()%22%2C100)%3B%20%0D%0A%7D%20%0D%0Aif(flag2%3D%3D1)%20%0D%0A%7B%20%0D%0Adocument.all.TextBox1.value--%3B%20%0D%0AsetTimeout(%22NumberInc()%22%2C100)%3B%20%0D%0A%7D%20%0D%0A%7D%20%0D%0A%7D%20%0D%0A%0D%0Afunction%20md(obj)%20%0D%0A%7B%20%0D%0Aif(obj.id%3D%3D%22Button1%22)%20flag1%3D1%3B%20%0D%0Aif(obj.id%3D%3D%22Button2%22)%20flag2%3D1%3B%20%0D%0ANumberInc()%3B%20%0D%0A%7D%20%0D%0A%0D%0Afunction%20mo(obj)%20%0D%0A%7B%20%0D%0Aif(obj.id%3D%3D%22Button1%22)%20flag1%3D0%3B%20%0D%0Aif(obj.id%3D%3D%22Button2%22)%20flag2%3D0%3B%20%0D%0A%7D%20%0D%0A%3C%2Fscript%3E"> <html> <body> <form runat=server> <input id="TextBox1" runat="server" Width="50" CssClass="mybutton" Text=0> <input type="button" ID="Button1" value="＋" onMouseDown="md(this)" onMouseOut="mo(this)" onMouseUp="mo(this)" > <input type="button" ID="Button2" value="－" onMouseDown="md(this)" onMouseOut="mo(this)" onMouseUp="mo(this)" > </form> </body> </html>
[Ctrl+A 全选 注:
如需引入外部Js需刷新才能执行
]
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