Extjs登陆
<body>
<table width="100%" border="0">
<tr>
<td>
<div id="formdiv"></div>
</td>
</tr>
<tr>
<td>
<div id="btndiv"></div>
</td>
</tr>
</table>
</body>
</html>
<script language="javascript" type="text/javascript">
Ext.onReady(function () {
Ext.QuickTips.init();
Ext.form.Field.prototype.msgTarget = 'side';
function Onlogin() {
if (simple.getForm().isValid()) {
//Ext.get("logonname").dom.value = "";
isValidUser(Ext.get("logonname").getValue(), Ext.get("Password").getValue());
}
else {
alert("no");
}
};
function isValidUser(strusername, strpassword) {
Ext.Ajax.request({
url: 'WebService.asmx/isValidUser',
method: 'POST',
jsonData: { username: strusername, password: strpassword },
success: AlertResult,
failure: On_Error
});
};
function AlertResult(result) {
var data = Ext.util.JSON.decode(result.responseText);
if (result.responseText.indexOf('ok') != -1) {
window.location = "DataGrid.aspx";
}
else {
alert("no");
}
};
function On_Error() {
};
var simple = new Ext.FormPanel({
defaultType: 'textfield',
labelAlign: 'right',
title: 'form',
labelWidth: 90,
buttonAlign: 'center',
frame: true,
width: 220,
items: [{ xtype: 'textfield', fieldLabel: 'User Name', allowBlank: false, blankText: '请输入用户名', id: 'logonname' },
{ xtype: 'textfield', fieldLabel: 'Password', allowBlank: false, inputType: 'password', id: 'Password', enableKeyEvents: true}],
buttons: [{ text: "确定", handler: Onlogin }, { text: "重置", handler: function () { simple.form.reset(); } }],
keys: [{ key: Ext.EventObject.ENTER, fn: Onlogin, scope: this}]
});
simple.render("formdiv");
var searchKey = new Ext.form.TextField({
id: 'searchkey',
fieldLabel: 'text',
name: 'text',
defaultType: 'textfield',
enableKeyEvents: true,
blankText: "这个字段最好不要为空"
});
searchKey.render("btndiv");
searchKey.on('keypress', function () {
alert(event.keyCode);
});
});
</script>
