代碼,,,,
var a=document.getElementById("txt"); function a1(){ a.style.color="red";} //改變寬高 function a2(){ a.style.width="100px";} //隱藏內(nèi)容 function a3(){ a.style.display="none";} //顯示內(nèi)容 function a4(){ a.style.display="block";} //取消設(shè)置 function a5(){var b=confirm("確定取消？"); if(b==true)a.removeAttribute("style");}
2017-07-27
var?a=document.getElementById("txt");?function?a1(){?a.style.color="red";}?//改變寬高?function?a2(){?a.style.width="100px";}?//隱藏內(nèi)容?function?a3(){?a.style.display="none";}?//顯示內(nèi)容?function?a4(){?a.style.display="block";}?//取消設(shè)置?function?a5(){var?b=confirm("確定取消？");?if(b==true)a.removeAttribute("style");}