window.alert = function(msg, callback) {
var div = document.createElement('div');
div.innerHTML =
'<style type="text/css">' +
'.nbaMask { position: fixed; z-index: 1000; top: 0; right: 0; left: 0; bottom: 0; background: rgba(0, 0, 0, 0.5); } ' +
'.nbaMaskTransparent { position: fixed; z-index: 1000; top: 0; right: 0; left: 0; bottom: 0; } ' +
'.nbaDialog { position: fixed; z-index: 5000; width: 80%; max-width: 300px; top: 50%; left: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); background-color: #fff; text-align: center; border-radius: 8px; overflow: hidden; opacity: 1; color: white; }' +
'.nbaDialog .nbaDialogHd { padding: .2rem .27rem .08rem .27rem; } ' +
'.nbaDialog .nbaDialogHd .nbaDialogTitle { font-size: 17px; font-weight: 400; } ' +
'.nbaDialog .nbaDialogBd { padding: 0 .27rem; font-size: 15px; line-height: 4; word-wrap: break-word; word-break: break-all; color: #000000; } ' +
'.nbaDialog .nbaDialogFt { position: relative; line-height: 48px; font-size: 17px; display: -webkit-box; display: -webkit-flex; display: flex; } ' +
'.nbaDialog .nbaDialogFt:after { content: " "; position: absolute; left: 0; top: 0; right: 0; height: 1px; border-top: 1px solid #e6e6e6; color: #e6e6e6; -webkit-transform-origin: 0 0; transform-origin: 0 0; -webkit-transform: scaleY(0.5); transform: scaleY(0.5); } ' +
'.nbaDialog .nbaDialogBtn { display: block; -webkit-box-flex: 1; -webkit-flex: 1; flex: 1; color: #09BB07; text-decoration: none; -webkit-tap-highlight-color: transparent; position: relative; margin-bottom: 0; } ' +
'.nbaDialog .nbaDialogBtn:after { content: " "; position: absolute; left: 0; top: 0; width: 1px; bottom: 0; border-left: 1px solid #e6e6e6; color: #e6e6e6; -webkit-transform-origin: 0 0; transform-origin: 0 0; -webkit-transform: scaleX(0.5); transform: scaleX(0.5); } ' +
'.nbaDialog a { text-decoration: none; -webkit-tap-highlight-color: transparent; }' +
'</style>' +
'<div id="dialogs2" style="display: none">' +
'<div class="nbaMask"></div>' +
'<div class="nbaDialog">' +
' <div class="nbaDialogHd">' +
' <strong class="nbaDialogTitle"></strong>' +
' </div>' +
' <div class="nbaDialogBd" id="dialog_msg2">弹窗内容,告知当前状态、信息和解决方法,描述文字尽量控制在三行内</div>' +
' <div class="nbaDialogHd">' +
' <strong class="nbaDialogTitle"></strong>' +
' </div>' +
' <div class="nbaDialogFt">' +
' <a href="javascript:;" class="nbaDialogBtn nbaDialogBtnPrimary" id="dialog_ok2">确定</a>' +
' </div></div></div>';
document.body.appendChild(div);
var dialogs2 = document.getElementById('dialogs2');
dialogs2.style.display = 'block';
var dialog_msg2 = document.getElementById('dialog_msg2');
dialog_msg2.innerHTML = msg;
var dialog_cancel = document.getElementById("dialog_cancel");
dialog_cancel.onclick = function() {
dialogs2.style.display = 'none';
};
var dialog_ok2 = document.getElementById('dialog_ok2');
dialog_ok2.onclick = function() {
dialogs2.style.display = 'none';
callback();
};
};
例如:
alert(111)