- js按照class查找div第一个元素
document.getElementById("gview_table_list").style.overflowX = "hidden"; document.getElementById("gview_table_detail").style.overflowX = "hidden"; document.getElementsByClassName('ui-jqgrid-bdiv')[0].style.overflowX = "hidden"; document.getElementsByClassName('ui-jqgrid-bdiv')[1].style.overflowX = "hidden";
- js动态设定padding-right
document.getElementById("p1").style.paddingRight="2cm";
- JS函数修改html的元素内容,及修改属性内容
document.getElementById("aid").innerHTML="World"; document.getElementById("aid").href="http://www.jikexueyuan.com"; document.getElementById("aid").style="width:120px"; document.getElementById("aid").style.color="blue"; document.getElementById("aid").setAttribute("class", "abc"); document.getElementById("aid").className ="abc";
- JS操作自定义属性
<input type="text" id="txtBox" displayName="123456" /> 获取自定义属性值: document.getElementById("txtBox").getAttribute("displayName"); document.getElementById("txtInput").attributes["displayName"].nodeValue 设置自定义属性值: document.all.txtBox.setAttribute("displayName ","123456"); document.getElementById("txtInput").attributes["displayName"].nodeValue = "123456"
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JavaScript常用写法
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