Three ways to use JavaScript confirmation box

Source: Internet
Author: User

The three ways to use the  javascript confirmation box, often used in development, to record how to use

The first method: very useful, confirm to open the Download Address page. The principle is also quite clear. Mainly used to delete a single message confirmation.   Code as follows: <script language=javascript>  function del () {    var msg = "Are you sure you want to delete it?" NN please confirm! ";    if (Confirm (msg) ==true) {      return true;   }else{      return F alse;   } }  </SCRIPT>      Calling method:     Copy code code as follows:  <a href= "de L.php?id=123 "onclick=" Javascript:return del () "> Delete </a>      The second method: the principle is the same as above. JavaScript Delete confirmation box   code as follows: <a href= "javascript:if (Confirm (' Do you want to delete it? ') location= ' jb51.php?id= ' > Delete </a>     Third: mainly for bulk deletion of the confirmation prompt   code as follows: <input name= "Submit" type= " Submit "class=" Inputedit "value=" delete "    onclick=" {if (Confirm (' OK record? ')) {    this.document.formname.submit ();     return true;} return false;  } ">  <input name=" button "type=" buttons "id=" OK "onclick=" {if confirm (' OK delete? ') {  window.location= ' action.asp? Action=del&   tablename=item&   id=<%=id%> ';   return true; }return false;} " value= "Delete Column"/>
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