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  • 页面加载通过javascript来修改控件属性

       function changeFormElementStatus(tagNames) {
                var tagNameArr = tagNames.split(",");
                for (var j = 0; j < tagNameArr.length; j++) {
                    var tagName = tagNameArr[j];
                    var tags = document.getElementsByTagName(tagName);
                    for (var i = 0; i < tags.length; i++) {
                        var tag = tags[i];
                        if (tag.disabled) {
                            if (tagName != "select") {
                                tag.disabled = false;
                                tag.readOnly = true;
                                if (tag.onclick != null && tag.onclick.toString().indexOf("WdatePicker") != -1) {
                                    tag.onclick = "";
                                }
                            }
                            else {
                                //tag.disabled=false;
                                //tag.onfocus="this.defaultIndex=this.selectedIndex;";
                                //tag.onchange="this.selectedIndex=this.defaultIndex;";
                            }
                        }
                    }
                }
            }
        </script>
        <script src="../../Script/My97DatePicker/WdatePicker.js" type="text/javascript"></script>
    </head>
    <body onload="changeFormElementStatus('input,select,textarea');">

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  • 原文地址:https://www.cnblogs.com/qishiguilai/p/3992184.html
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