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我一直在努力讓我的登錄頁面工作,一旦我按下輸入鍵,但它不起作用。幫助任何人? 這裏是我的代碼:用回車鍵登錄敲擊js
的JavaScript /視圖模型:
ko.bindingHandlers.enterkey = {
init: function (element, valueAccessor, allBindings, viewModel) {
var callback = valueAccessor();
$(element).keypress(function (event) {
var keyCode = (event.which ? event.which : event.keyCode);
if (keyCode === 13) {
callback.call(viewModel);
return false;
}
return true;
});
}
};
Mobile.Login = function (params) {
var viewModel = {
dxPasswordTB: {
value: ko.observable(""),
showClearButton: true,
placeholder: ko.observable("PASSWORD"),
mode: 'password'
},
validateAndSubmit: function (params) {
var result = params.validationGroup.validate();
...
},
};
return viewModel;
};
查看/ HTML:
<div class="row">
<div class="col-sm-12 col-xs-12">
<div class="form-group">
<div class="input-group">
<span class="input-group-addon"><i class="icon-password"></i></span>
<div class="form-control">
<div data-bind="dxTextBox: dxPasswordTB, dxValidator: PasswordVR, valueUpdate: 'afterkeydown', enterkey: validateAndSubmit""></div>
</div>
</div>
</div>
</div>
</div>
任何想法錯在這裏去?如果您願意,請在此發佈您的建議,謝謝!
你有沒有嘗試調用'validateAndSubmit'函數而不是'callback.call(viewModel);'? – gkb
@gkb我按Enter鍵時收到的錯誤是:Login.js:97 Uncaught TypeError:無法讀取undefined屬性'validationGroup' – Anony
@gkb我試過但錯誤仍然存在 – Anony