利用自定义属性实现js点击事件 委托

function dataGrid_click( event ) {
    var e = event || window.event, o = e.target || e.srcElement, handle = o.getAttribute( 'data-handle' );
    if ( handle ) {
        try {
            eval ( handle + '(o)' );
        } catch ( ex ) { alert( ex.message ); } 
    }
}

利用自定义属性实现 点击事件 委托