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我正在一個PhoneGap應用程序中,我保存用戶的姓名,號碼和電子郵件,之後,我顯示該數據到列表視圖中的另一個頁面。這項工作非常成功。但是現在,當我想將用戶的圖像存儲在本地存儲中時,我正在獲取圖像的路徑而不是圖像。獲取圖像路徑,而不是圖像PhoneGap Listview
我保存這樣我的數據:
<SCRIPT Language="JavaScript" charset="utf-8" type="text/javascript">
var userName, userNumber, userEmail, userImage ;
function showAndClearField(frm)
{
userName = frm.name.value;
userNumber = frm.number.value;
userEmail = frm.email.value;
if (frm.name.value == "")
{
alert("Please enter your name!")
}
else if(frm.number.value == "")
{
alert("Please enter your number!")
}
else if(frm.email.value == "")
{
alert("Please enter your Email !")
}
else
{
alert("Name : " + userName + '\n' + " Number: " + userNumber + '\n' + " Email: " + userEmail )
frm.name.value = ""
frm.number.value = ""
frm.email.value = ""
var db = window.openDatabase("TestingDemo", "1.0", "PhoneGapTesting Demo", 200000);
db.transaction(populateDB, errorCB, successCB);
}
function populateDB(tx)
{
tx.executeSql('INSERT INTO DEMO (id, data, userName, userNumber, userEmail, userImage) VALUES (1, "Third row", "'+ userName +'" , "'+ userNumber +'" , "'+ userEmail +'", "'+ userImage +'")');
}
雖然顯示的數據我使用下面的代碼:
var nameOfUser , numberOfUser , emailOfUser, imageOfUser;
for (var i=0; i<len; i++)
{
nameOfUser = results.rows.item(i).userName;
numberOfUser = results.rows.item(i).userNumber;
emailOfUser = results.rows.item(i).userEmail;
imageOfUser = results.rows.item(i).userImage;
numArr.push({ name : nameOfUser , number : numberOfUser , email : emailOfUser, image : imageOfUser });
}
function createCheckboxes(){
$("#createBtn").remove();
$("#content").append('<fieldset id="cbFieldSet" data-role="controlgroup" style = "padding : 20px" >');
var length = numArr.length;
for(var i=0;i<length;i++)
{
$("#cbFieldSet").append('<input type="checkbox" name= "cb-'+i+'" id="cb-' + i +'" number = "'+numArr[i].name+'"/> <label for= "cb-'+i+'">' + "Name : " + numArr[i].name + ' <br>' + "Email : " + numArr[i].email +' <br>' + " Number " + numArr[i].number +' <br>' + numArr[i].image + ' <br><br> </label>');
alert("List Created !");
}
alert("Out of For loop !");
$("#content").trigger("create");
alert("Content Created !");
$("#showBtn").css("visibility","visible");
}
function showSelectedNames(){
var count = $("#cbFieldSet input:checked").length;
var str = '';
for(i=0;i<count;i++){
str += ' '+$("#cbFieldSet input:checked")[i].value;
}
alert("You selected----"+str);
}
</script>
如何我收到的觀點是:
是的,你是對的,我保存圖像作爲文本,但有沒有什麼辦法來定義保存數據的類型,或者我怎麼能保存圖像在我的本地存儲,你有任何選擇? – NSException 2012-07-31 07:43:06
也許這可以回答你的問題:[鏈接](http://stackoverflow.com/questions/9322959/phonegap-images)或這[鏈接](http://wiki.phonegap.com/w/page/16494763/)建設%20A%20Self-Contained%20Application%20(iPhone)) – 2012-07-31 08:24:51
@NSException使用正確的代碼編輯我的答案。 – 2012-07-31 08:45:37