Every time I use the local store, but can only save one, because the user to enter a page, there is only one and I want to save to another page, with setitem and the getitem method are the same every time, I want to realize user input accumulation preservation, somewhat akin to save the text document, I now would be a main innerHTML dynamic insertion method, but can't forever and accumulative preservation, experience how to solve the bosses to help overcome? Thank you!!!

CodePudding user response:

enter

 
& lt; Input the id="t1" & gt; & lt; Button onclick="save ()" & gt; Save & lt;/button> 
& lt; Script> 
The function the save () {
Var t1=document. GetElementById (" t1 ") 
Var mySave=localStorage [] "mySave"? JSON. Parse (localStorage [" mySave "]) : [] 
MySave. Push (t1) value) 
LocalStorage [" mySave "]=JSON. Stringify (mySave) 
t1.valuehttps://bbs.csdn.net/topics/="" 
} 
& lt;/script> 

display page

 
& lt; Textarea id="t2" style="width: 600 px; Height: 400 px;"> & lt;/textarea> & lt; Button onclick="show ()" & gt; Display & lt;/button> 
& lt; Script> 
The function show () {
Var t2=document. GetElementById (" t2 ") 
Var mySave=localStorage [] "mySave"? JSON. Parse (localStorage [" mySave "]) : [] 
T2. Value=https://bbs.csdn.net/topics/JSON.stringify (mySave, null, 4) 
} 
& lt;/script> 

CodePudding user response:

Thank you I went back to try to solve

CodePudding user response:

Try using cookies

CodePudding user response:

reference big_shot reply: 3/f

try using cookies

is mainly used on app

CodePudding user response:

reference 1st floor cn00439805 response:

enter

 
& lt; Input the id="t1" & gt; & lt; Button onclick="save ()" & gt; Save & lt;/button> 
& lt; Script> 
The function the save () {
Var t1=document. GetElementById (" t1 ") 
Var mySave=localStorage [] "mySave"? JSON. Parse (localStorage [" mySave "]) : [] 
MySave. Push (t1) value) 
LocalStorage [" mySave "]=JSON. Stringify (mySave) 
t1.valuehttps://bbs.csdn.net/topics/="" 
} 
& lt;/script> 

display page

 
& lt; Textarea id="t2" style="width: 600 px; Height: 400 px;"> & lt;/textarea> & lt; Button onclick="show ()" & gt; Display & lt;/button> 
& lt; Script> 
The function show () {
Var t2=document. GetElementById (" t2 ") 
Var mySave=localStorage [] "mySave"? JSON. Parse (localStorage [" mySave "]) : [] 
T2. Value=https://bbs.csdn.net/topics/JSON.stringify (mySave, null, 4) 
} 
& lt;/script> 

?? , solved, later I will own to find a way to achieve results